Jim Nielsen’s Blog
Implementing Netlify’s Image CDNz
tl;dr I implemented Netlify’s new image transformation service on my icon gallery sites and saw a...
8 months ago
tl;dr I implemented Netlify’s new image transformation service on my icon gallery sites and saw a pretty drastic decrease in overall bandwidth. Here are the numbers:
Page
Requests
Old
New
Difference
Home
60
1.3MB
293kB
▼ 78% (1.01MB)
Colors
84
1.4MB
371kB
▼ 74%...
swyx's site RSS Feed
Documentation Levels
People can't use your code without docs. People might get overwhelmed with too many docs. How can we...
over a year ago
People can't use your code without docs. People might get overwhelmed with too many docs. How can we match the maturity of docs to the maturity of the project?
Steve Klabnik
GitHub is anarchy for programmers
over a year ago
A Beautiful Site
Table cells and max-widths in Internet Explorer 8
I recently came across a little issue with Internet Explorer 8 and max-width. I had an image inside...
over a year ago
I recently came across a little issue with Internet Explorer 8 and max-width. I had an image inside of a table cell and, for some reason, IE8 completely neglected the corresponding CSS max-width property. The result was the image rendering at full size rather than scaled down to...
PostHog's RSS Feed
Writing for developers
As a founder, one of the most surprisingly important skills I've realized I have is hitting the...
over a year ago
As a founder, one of the most surprisingly important skills I've realized I have is hitting the front page of Hacker News . Out of five posts that I…
The Codist
Good Programmers Can Be Anyone, But Not Everyone
In my four decades as a programmer, I've worked with hundreds of programmers, and I can say that no...
a year ago
In my four decades as a programmer, I've worked with hundreds of programmers, and I can say that no single type of person is good at programming.
I've seen young people who could do amazing work and those without a clue. I've seen programmers
Making software...
Dynamic Viewports with CSS
Dynamic Viewports with CSS
2023-02-08
I think it's safe to assume most web designers and developers...
a year ago
Dynamic Viewports with CSS
2023-02-08
I think it's safe to assume most web designers and developers are familiar with the standard vh and vw parameters in CSS. These parameters are used for setting an element's height and/or width, relative to the viewport (v) height (h) or width...
ᕕ( ᐛ )ᕗ Herman's...
On writing regularly
It has been a while (perhaps too long) since I’ve written publicly. My notepad is, however, filled...
a year ago
It has been a while (perhaps too long) since I’ve written publicly. My notepad is, however, filled with half jotted down ideas, semi-written essays, and the scratchings and sketches of a madman re-learning algebra and Spanish.
I once knew a man who lived by the somewhat...
Liz Denys
Recruitment is hard, part 2: goals and values
I spend a lot of time thinking about recruitment issues these days. This could be because I'm...
over a year ago
I spend a lot of time thinking about recruitment issues these days. This could be because I'm involved in a few student groups that have been spending a handful of time talking about it lately.
While a good portion of discussion about recruitment is (and should be) focused on...
Kevin Chen
Large language models are a sustaining innovation for Siri
Many people assume that large language models (LLMs) will disrupt existing consumer voice...
6 months ago
Many people assume that large language models (LLMs) will disrupt existing consumer voice assistants. Compared to Siri, while today’s ChatGPT is largely unable to complete real-world tasks like hailing an Uber, it’s far better than Siri at understanding and generating language,...
Making software...
Skip to Content Button
Skip to Content Button
2019-03-25
One of the golden rules for testing your website's accessibility...
over a year ago
Skip to Content Button
2019-03-25
One of the golden rules for testing your website's accessibility is the "keyboard-only" audit. This is where you test navigating through your entire site without the use of a mouse, but instead rely solely on tabbing through your...
swyx's site RSS Feed
Optimistic, Offline-First Apps
This is my attempt adapting an Amplify DataStore tutorial to Svelte
over a year ago
This is my attempt adapting an Amplify DataStore tutorial to Svelte
Tyler Cipriani: blog
Daylight confusion week
Time is a river. A violent current of events.
– Marcus Aurelius, Meditations
Here we are again:...
a year ago
Time is a river. A violent current of events.
– Marcus Aurelius, Meditations
Here we are again: Daylight Confusion Week.
Much of Europe ends Daylight Savings Time today.
But North America will neglect their clocks for another week. And for
us remoties, that means next week’s...
bunnie's blog
Winner, Name that Ware October 2024
Last month’s ware were boards from a Sony HCD-T1. Thanks again to spida for contributing the ware,...
3 weeks ago
Last month’s ware were boards from a Sony HCD-T1. Thanks again to spida for contributing the ware, and congratulations to marcan for nailing it. Ping me if you want a prize!
Ink & Switch
01 · Universal version control
We believe that simple, powerful, universal version control tools could help all kinds of creators...
10 months ago
We believe that simple, powerful, universal version control tools could help all kinds of creators produce better work.
Computer Things
Paradigms succeed when you can strip them for parts
I'm speaking at DDD Europe about Empirical Software Engineering!1 I have complicated thoughts about...
7 months ago
I'm speaking at DDD Europe about Empirical Software Engineering!1 I have complicated thoughts about ESE and foolishly decided to update my talk to cover studies on DDD, so I'm going to be spending a lot of time doing research. Newsletters for the next few weeks may be light.
The...
Elad Blog
Fireside chat with Reid Hoffman on AI, Big Tech, & Society
Notion was kind enough to host a fireside chat between myself and Reid Hoffman on AI. Transcript and...
a year ago
Notion was kind enough to host a fireside chat between myself and Reid Hoffman on AI. Transcript and video link below.
Vladimir Klepov as a...
So you think you know everything about React refs
React refs appear to be a very simple feature. You pass a special prop to a DOM component, and you...
over a year ago
React refs appear to be a very simple feature. You pass a special prop to a DOM component, and you can access the current DOM node for that component in your JS. This is one of those great APIs that work just the way you'd expect, so you don't even think about how, exactly, it...
Steve Klabnik
Is WebAssembly the return of Java Applets & Flash?
over a year ago
Vadim Kravcenko
Bullsh*t Jobs
Doing meaningless work is not a new concept. After automation started to get wider adoption in the...
a year ago
Doing meaningless work is not a new concept. After automation started to get wider adoption in the second part of […]
The post Bullsh*t Jobs appeared first on Vadim Kravcenko.
PostHog's RSS Feed
In-depth: ClickHouse vs BigQuery
Both BigQuery and ClickHouse are databases designed to handle lots of data (like loads of data),...
a year ago
Both BigQuery and ClickHouse are databases designed to handle lots of data (like loads of data), but they have distinct philosophies and use cases…
Jim Nielsen’s Blog
Grateful: Colors in console.log()
So there I am, having an issue where my UI state isn’t updating correctly. What do I do? What every...
2 months ago
So there I am, having an issue where my UI state isn’t updating correctly. What do I do? What every developer does: turn to console.log() and troubleshoot by logging values.
I have a named color (e.g. blue) and a corresponding HSL color string for that named color (e.g. 100 50%...
Epic Web Dev
Only use GET and POST (tip)
Learn about the limitations of using HTTP methods other than GET and POST for form submissions and...
a year ago
Learn about the limitations of using HTTP methods other than GET and POST for form submissions and how it can affect the user experience.
Alex Meub
The Office Bell Ringer
At my company, it’s a tradition to say “ring the bell” when we sign a new customer, release a new...
over a year ago
At my company, it’s a tradition to say “ring the bell” when we sign a new customer, release a new feature or receive other positive news, big or small. When we hear the large bell ring in the center of the office, we know that something good just happened. It’s been a great way...
A Beautiful Site
Reflection and Custom States in Web Components
In the Web Component world, attribute reflection is commonly used to style custom elements both...
6 months ago
In the Web Component world, attribute reflection is commonly used to style custom elements both internally and as public APIs for consumers. If you're not familiar, attribute reflection occurs when an attribute in the DOM is updated due to changes in a corresponding property.
A...
A Smart Bear
The Elephant in the room: The myth of exponential hypergrowth
Fast-growing startups are frequently described as “exponential,” especially when the product is...
over a year ago
Fast-growing startups are frequently described as “exponential,” especially when the product is “viral.” Turns out, this is incorrect, even for Facebook and Slack. If you have an incorrect model, you don’t understand growth, which means you can’t control it, nor predict it. Here...
Blog - Bitfield...
If you need the money, don't take the job
Money: how to get people to give it to you, how much to ask for, and how to
be worth what you're...
7 months ago
Money: how to get people to give it to you, how much to ask for, and how to
be worth what you're asking. Some real talk about the challenges you’ll
face as a newly independent worker.
Ferd.ca
A Distributed Systems Reading List
2024/02/07
A Distributed Systems Reading List
This document contains various resources and quick...
10 months ago
2024/02/07
A Distributed Systems Reading List
This document contains various resources and quick definition of a lot of background information behind distributed systems. It is not complete, even though it is kinda sorta detailed. I had written it some time in 2019 when coworkers...
Steve Klabnik
Show solidarity to all who resist
over a year ago
David Heinemeier...
Five big open source gifts from us
It’s been an incredibly productive year at 37signals. Perhaps our most productive one yet, in terms...
a year ago
It’s been an incredibly productive year at 37signals. Perhaps our most productive one yet, in terms of total number of product improvements, new product developments, and open source extractions. But it’s only by looking back at the work from a distance that you can really...
swyx's site RSS Feed
Writing an Authentication Store in Svelte
This is my attempt today wrapping an Authentication workflow into a Svelte Store
over a year ago
This is my attempt today wrapping an Authentication workflow into a Svelte Store
ntietz.com blog
Personnel update
This is inspired by receiving a "personnel update" when a friend was fired many years ago. It felt...
3 months ago
This is inspired by receiving a "personnel update" when a friend was fired many years ago. It felt coldly impersonal for such a deeply personal event, so I imagined what it would be like if the same approach were taken to other deeply personal events.
* * *
Subject: Personnel...
alexwlchan
Generating art from lattice graphs
A couple of weeks ago, I went to see my sister playing percussion in a brass band at the...
over a year ago
A couple of weeks ago, I went to see my sister playing percussion in a brass band at the Proms.
While I was on the train home, I had an idea for a fun art project.
I sketched it out on a napkin, got it working, posted a few pictures on Twitter, then put it down.
On Saturday I was...
samwho.dev
I finally figured out how to take notes!
I’ve never been good at taking notes. I’ve tried. Oh boy, have I tried. Name a
piece of note taking...
over a year ago
I’ve never been good at taking notes. I’ve tried. Oh boy, have I tried. Name a
piece of note taking software, odds are I’ve tried it. I’ve even tried going old
school with pen and paper. Nothing sticks.
Until recently.
Some time ago, I learned about Apple’s
Shortcuts app. It’s...
Engineer’s Codex
How Airbnb Scaled by Moving Away From a Monolith
4 lessons from Airbnb's scaling strategy, with comparisons to other big tech companies
a year ago
4 lessons from Airbnb's scaling strategy, with comparisons to other big tech companies
HTMHell
5 HTML elements, And a partridge in a despair tree
HTML is a beautiful programming language. It comes with many out-of-the-box accessibility...
over a year ago
HTML is a beautiful programming language. It comes with many out-of-the-box accessibility benefits—it conveys semantic meaning to assistive technology, enabling people to consume content and complete often important journeys that they may not be able to do outside of the web. So...
Max Countryman
Grow In Public
There's a secret when it comes optimizing growth: it's about doing our work in public. But there are...
a year ago
There's a secret when it comes optimizing growth: it's about doing our work in public. But there are barriers that can make this difficult or even impossible. Here's how we build a culture that enables building in public.
somenice
Procedural “Trees” using Blender Geometry Nodes
I’ve been having a lot of fun playing with Blender Geometry and Shader Nodes.Specifically here using...
over a year ago
I’ve been having a lot of fun playing with Blender Geometry and Shader Nodes.Specifically here using Instances on Points. I started with a 60 x 60 grid of curves, made into spirals and animated with a Noise texture. This ended up creating 8.3 Million faces and took 12 hours to...
Tony Finch's blog
I made a keyboard!
Another keyboard!
HHKbeeb
A couple of years ago I made a BBC Micro tribute keyboard in the runup
to...
a year ago
Another keyboard!
HHKbeeb
A couple of years ago I made a BBC Micro tribute keyboard in the runup
to the beeb’s 40th anniversary. I called it HHKBeeb:
The HHKBeeb is made from:
keycaps designed by me and printed by WASD
Yiancar HS60 PCB
generic HHKB aluminium / acrylic sandwich...
Krzysztof Kowalczyk...
Man vs. AI: optimizing JavaScript (Claude, Cursor)
How AI beat me at code optimization game.
When I started writing this article I did not...
3 months ago
How AI beat me at code optimization game.
When I started writing this article I did not expect AI to beat me at optimizing JavaScript code. But it did.
I’m really passionate about optimizing JavaScript. Some say it’s a mental illness but I like my code to go balls to...
Daniel Immke's Blog...
Tips for a successful WooCommerce project
I recently wrapped up a very large WooCommerce build that I am planning on writing a case study for...
over a year ago
I recently wrapped up a very large WooCommerce build that I am planning on writing a case study for next month. In the meantime, I thought I…
Confused bit
Simply explained: Where do programming languages come from?
Our lives are surrounded by computers, from the smartphones to the elevator controller, from the...
a year ago
Our lives are surrounded by computers, from the smartphones to the elevator controller, from the plane to the game consoles. They can do so many things, but how do we tell them what to do? This involves programming, and people writing the program in specific languages made to...
swyx's site RSS Feed
swyx in 2024 End of Year wraps
i was involved in 3 end of year-ish recaps today:
5 days ago
i was involved in 3 end of year-ish recaps today:
Confessions of a...
Recording: How Hyper-Threading Works — A Microarchitectural Perspective
Last weekend, we did a live session on the architecture of the hyper-threading (simultaneous...
5 months ago
Last weekend, we did a live session on the architecture of the hyper-threading (simultaneous multithreading) implementation in Intel’s x86 processors.
Vadim Kravcenko
How to learn coding without a degree?
Hey there, I’m always happy when someone new decides to join the software engineering field. If...
10 months ago
Hey there, I’m always happy when someone new decides to join the software engineering field. If you’re used to browsing […]
The post How to learn coding without a degree? appeared first on Vadim Kravcenko.
swyx's site RSS Feed
Know Your Tools
> Author's note: This is part 2 of a series of essays I originally drafted about [Opinions for your...
over a year ago
> Author's note: This is part 2 of a series of essays I originally drafted about [Opinions for your Tech Career](https://gist.github.com/sw-yx/9720bd4a30606ca3ffb8d407113c0fe5). Part 1 is [Learn in Public](https://www.swyx.io/learn-in-public/).
Confessions of a...
Live Session: How Hyper-Threading (Simultaneous Multithreading) Works — A Microarchitectural...
Learn about the microarchitecture implementation of SMT & its performance implications
6 months ago
Learn about the microarchitecture implementation of SMT & its performance implications
The Changelog
The Grumpy Cricket (And Other Enormous Creatures)
This Christmas, one of my gifts to my kids was a text adventure (interactive fiction) game for them....
12 months ago
This Christmas, one of my gifts to my kids was a text adventure (interactive fiction) game for them. Now that they’ve enjoyed it, I’m releasing it under the GPL v3. As interactive fiction, it’s like an e-book, but the reader is also the player, guiding the exploration of the...
Writing - Andreas...
Overconfidence and future-proofing
“Just to future-proof things” is perhaps the most common argument I hear to
defend questionable...
a year ago
“Just to future-proof things” is perhaps the most common argument I hear to
defend questionable design decisions. Future-proofing only makes sense if
you have some idea of what the future will look like and you understand
what the tradeoffs are.
Kagi Blog
Kagi Translate - We speak your language
Your browser does not support the video tag.
a month ago
Your browser does not support the video tag.
bunnie's blog
Name that Ware November, 2022
The Ware for November 2022 is shown below. A grounded guard ring is placed around some of the most...
over a year ago
The Ware for November 2022 is shown below. A grounded guard ring is placed around some of the most sensitive analog traces; I would love it if someone could teach me why the soldermask is removed for these guard rings. I imagine there must be some motivation to retain this motif...
macwright.com
Thoughts on storing stuff in databases by ()
User preferences should be columns in the users table. Don’t get clever with a json column or...
a year ago
User preferences should be columns in the users table. Don’t get clever with a json column or hstore. When you introduce new preferences, the power of types and default values is worth the headache of managing columns.
Emails should probably be citext, case-insensitive text. But...
Words and Buttons...
Either your estimates suck or your job does
This page uses polynomial modeling to show why software engineering tasks are often impossible to...
a year ago
This page uses polynomial modeling to show why software engineering tasks are often impossible to estimate.
Maggie Appleton
Transclusion and Transcopyright Dreams
over a year ago
macwright.com
I wish there was a better default for database IDs by
Every database ID scheme that I’ve used has had pretty serious downsides, and I wish there was a...
11 months ago
Every database ID scheme that I’ve used has had pretty serious downsides, and I wish there was a better option.
The perfect ID would:
Be friendly to distributed systems - multiple servers should be able to generate non-overlapping IDs at the same time. Even clients should be able...
ntietz.com blog
Does technology have a right to exist? (No.)
So often, people argue against restrictions on technology (or tech companies) with the argument that...
a year ago
So often, people argue against restrictions on technology (or tech companies) with the argument that those restrictions aren't possible given the scale, value, or some other property of the technology.
For example, a common retort to arguments that Facebook and YouTube should...
Max Countryman
Three Years to Shake Your Head
There's an old saying regarding the difficulty of learning the Japanese bamboo flute, known as the...
a year ago
There's an old saying regarding the difficulty of learning the Japanese bamboo flute, known as the shakuhachi, "It takes three years to learn to shake your head." This is in reference to the difficulty of mastering even seemingly simple techniques. The only way around this is to...
Epic Web Dev
Turn Progressive Enhancement up to 11 (tip)
Learn how to create a progressive enhancement image uploader that works for users with or without...
a year ago
Learn how to create a progressive enhancement image uploader that works for users with or without JavaScript.
Ralph Ammer
Why study Philosophy?
Why you should study philosophy. 5 reasons why philosophy is useful.
The post Why study Philosophy?...
over a year ago
Why you should study philosophy. 5 reasons why philosophy is useful.
The post Why study Philosophy? appeared first on Ralph Ammer.
James Vaughan's blog
Introducing: json-space-analyzer
a year ago
HTMHell
Web Components FTW!
by Chris Ferdinandi
Web Components are a collection of technologies that you can use to create...
a year ago
by Chris Ferdinandi
Web Components are a collection of technologies that you can use to create reusable custom elements, with built-in interactivity, automatically scoped (or encapsulated) from the rest of your code.
They have a wide range of features and functionality (some...
Darek Kay
Delaying asset requests in Eleventy
While building my photography portfolio, I've put much effort into optimizing the picture loading...
a year ago
While building my photography portfolio, I've put much effort into optimizing the picture loading behavior. One technique is to provide a visual fallback as long as the images are still loading. First, a static background color included in the markup is displayed. As soon as a...
ntietz.com blog
Three days of Advent of Code in Hurl
Every year I do some of Advent of Code.
One year I completed it, but usually I just do some of it as...
a year ago
Every year I do some of Advent of Code.
One year I completed it, but usually I just do some of it as a social thing with friends and then taper off as interest wanes.
This year, I did three days of it, and stopped because I really truly did not want to write more solutions in the...
Joel Gascoigne
Firing myself, again
I've written in the past about how I see the role of a...
over a year ago
I've written in the past about how I see the role of a CEO
[https://joel.is/post/42713179646/expert-of-nothing] to be one where you are
repeatedly firing yourself. Joe Kraus
[http://techcrunch.com/2012/08/28/first-fire-thyself/] brought my attention to
thinking about the role in...
Quentin Santos
Interactive Flamegraphs
In my latest article, I made heavy use of flamegraphs. To makes things clearer, flamegraphs are...
3 months ago
In my latest article, I made heavy use of flamegraphs. To makes things clearer, flamegraphs are visualizations of how much time is spent in each function in a program: ./write –write_with_vmsplice –huge_page –busy_loop | ./read –read_with_splice –busy_loop Profiling of ./write...
Posts on Nikita...
How Binary JSON Works in YDB
Feel free to join the discussion on HackerNews.
In the early 2020 I was working in the Distributed...
over a year ago
Feel free to join the discussion on HackerNews.
In the early 2020 I was working in the Distributed Queries team of YDB. YDB is a Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions. One of my key tasks there was...
Steve Klabnik
Most things I do are interconnected
over a year ago
Seldo.com
You Will Never Be A Full Stack Developer
over a year ago
Making software...
Tabbed Content Without JavaScript
Tabbed Content Without JavaScript
2019-01-28
Creating tabs is a fairly trivial and common practice...
over a year ago
Tabbed Content Without JavaScript
2019-01-28
Creating tabs is a fairly trivial and common practice in web design, but many times it requires JavaScript to properly implement. Fortunately it is possible to create tabbed content with only using CSS.
Live CodePen...
Joel on Software
So, how’s that retirement thing going, anyway?
For the last couple of months, Prashanth Chandrasekar has been getting settled in as the new CEO of...
over a year ago
For the last couple of months, Prashanth Chandrasekar has been getting settled in as the new CEO of Stack Overflow. I’m still going on some customer calls… Read more "So, how’s that retirement thing going, anyway?"
Alex Meub
Use the Natural CSS Box Model
The CSS Box Model is used to describe how items are rendered (in boxes) from elements in the...
over a year ago
The CSS Box Model is used to describe how items are rendered (in boxes) from elements in the document tree. It determines how the content area, padding, border and margin of an element will be displayed. There are two types.
The W3C Box Model
x
...
Blog - Bitfield...
Shameless green: TDD in Go
Building software is easy when we’re guided by tests, because we can start
with quick-and-dirty...
6 months ago
Building software is easy when we’re guided by tests, because we can start
with quick-and-dirty solutions, without worrying about whether the code is
elegant and readable—yet. Let’s see how to use the TDD technique called
“Shameless Green”.
swyx's site RSS Feed
How to Manifest a Meetup
This week I was visiting NYC for work reasons, and found myself with a gap on my schedule for...
over a year ago
This week I was visiting NYC for work reasons, and found myself with a gap on my schedule for Thursday night. So I [tweeted out an invite](https://twitter.com/swyx/status/1546219659195826178):
HTMHell
Security Headers using <meta>
by Saptak S
Various HTTP headers are sent between the user and the server of a website in the...
a year ago
by Saptak S
Various HTTP headers are sent between the user and the server of a website in the request-response cycle. Some of these HTTP response headers sent by the server to the browser help enhance the security and privacy of the website's users. These sets of headers are...
macwright.com
Recently
Summer screeched to a halt a few days ago and I’m still reeling from it.
The dehumidifiers turned...
over a year ago
Summer screeched to a halt a few days ago and I’m still reeling from it.
The dehumidifiers turned off, the humidifiers on. The A/C off,
the heat on. I’m still, more than a year after leaving the west coast,
grateful for the presence of seasons to keep me aware of time...
The Changelog
The Joy of Easy Personal Radio: FRS, GMRS, and Motorola DLR/DTR
Most of us carry cell phones with us almost everywhere we go. So much so that we often forget not...
over a year ago
Most of us carry cell phones with us almost everywhere we go. So much so that we often forget not just the usefulness, but even the joy, of having our own radios. For instance: When traveling to national parks or other wilderness areas, family and friends can keep in touch even...
Cognitive...
From Zero to Fineturning with Axolotl on ROCm
Gratitude to https://tensorwave.com/ for giving me access to their excellent servers!
Few have tried...
9 months ago
Gratitude to https://tensorwave.com/ for giving me access to their excellent servers!
Few have tried this and fewer have succeeded. I've been marginally successful after a significant amount of effort, so it deserves a blog post.
Know that you are in for rough waters. And even...
Charles Chen
Using useMemo and useCallback to Save the Past from React Langoliers
If you're confused about useMemo and useCallback and you have 10 minutes and nostalgia for 90’s...
a year ago
If you're confused about useMemo and useCallback and you have 10 minutes and nostalgia for 90’s sci-fi? You came to the right place!
Code Of Honor
Stay Awhile and Listen
Developing games is a full-time occupation, so it is no surprise that I’ve had less time for...
over a year ago
Developing games is a full-time occupation, so it is no surprise that I’ve had less time for blogging as I’ve started creating a new game. After a two-year stint helping other folks publish their games I’m back to coding and game design full-time and having a wonderful time. But...
HTMHell
Do you know color-scheme?
Do you know of color-scheme yet? If not, I bet you still think you do. It will certainly look...
over a year ago
Do you know of color-scheme yet? If not, I bet you still think you do. It will certainly look familiar, as prefers-color-scheme has been around for longer and is clearly related.
You're in good company if it's new to you - the State of CSS 2022 results just came in, and 73% of...
Evan Jones -...
Postgres large JSON value query performance
Postgres supports three types for "schemaless" data: JSON (added in 9.2), JSONB (added in 9.4), and...
over a year ago
Postgres supports three types for "schemaless" data: JSON (added in 9.2), JSONB (added in 9.4), and HSTORE (added in 8.2 as an extension). Unfortunately, the performance of queries of all three gets substantially slower (2-10×) for values larger than about 2 kiB, due to how...
Blog System/5
A CLI text editor? In my Windows?
It’s more likely than you think!
a year ago
It’s more likely than you think!
swyx's site RSS Feed
Working at a Startup From Series B to C
Some careful thoughts from joining a startup from Series B to C.
over a year ago
Some careful thoughts from joining a startup from Series B to C.
Julia Evans
Popular git config options
Hello! I always wish that command line tools came with data about how popular their various options...
10 months ago
Hello! I always wish that command line tools came with data about how popular their various options are, like:
“basically nobody uses this one”
“80% of people use this, probably take a look”
“this one has 6 possible values but people only really use these 2 in practice”
So I...
PostHog's RSS Feed
In-depth: PostHog vs Hotjar
Want to understand the difference between Hotjar and PostHog? Here's the short answer: Hotjar is a...
a year ago
Want to understand the difference between Hotjar and PostHog? Here's the short answer: Hotjar is a user research tool that offers session replays…
David Heinemeier...
Commit to competence in this coming year
It’s that time of year where people often start thinking about new year’s resolutions. I want to...
a year ago
It’s that time of year where people often start thinking about new year’s resolutions. I want to loose 10 lbs, I want to read more books, I want to x, y, and z. Often, it’s just a fantasy. They’re not actually going to loose 10 lbs or they might order some more books but never...
TokyoDev
My experience with Vulcanus in Japan, a training programme for EU engineering students
My journey in Japan started in a slightly unconventional way. While there are several paths to enter...
a year ago
My journey in Japan started in a slightly unconventional way. While there are several paths to enter the country, such as a working holiday visa, English teaching, or getting hired by one of the [many wonderful companies](http://www.tokyodev.com/companies), posting jobs on...
Dan Slimmon
5 production surprises worth investigating
As an SRE, I’m a vocal believer in following one’s nose: seeking out surprising phenomena and...
a year ago
As an SRE, I’m a vocal believer in following one’s nose: seeking out surprising phenomena and getting to the bottom of them. By adopting this habit, we can find and fix many classes of problems before they turn into incidents. Over time, this makes things run much smoother. But...
Joel Gascoigne
Why we go on international retreats 3 times a year with our startup
* Tweet [https://twitter.com/share]
*
* Buffer [http://bufferapp.com/add]
*
One of the most...
over a year ago
* Tweet [https://twitter.com/share]
*
* Buffer [http://bufferapp.com/add]
*
One of the most exciting parts of the culture we’ve developed at Buffer
[http://bufferapp.com] for me is our international retreats. It’s also
potentially something we’ve not shared that much...
swyx's site RSS Feed
Netlify Year One
> Update: I have since [left Netlify](https://dev.to/swyx/farewell-netlify-1alo).
over a year ago
> Update: I have since [left Netlify](https://dev.to/swyx/farewell-netlify-1alo).
PostHog's RSS Feed
How to harness the awesome power of growth loops
A growth loop is a series of actions that amplify each other to fuel perpetual growth. New inputs...
over a year ago
A growth loop is a series of actions that amplify each other to fuel perpetual growth. New inputs repeatedly power the series to exponentially grow…
blag
Disaggregated Storage - a brief introduction
a brief introduction to disaggregated storage systems in context of database systems
a month ago
a brief introduction to disaggregated storage systems in context of database systems
Josh Comeau's blog
Finding your first remote job
As remote work becomes increasingly popular, I am frequently asked how to get started. This article...
over a year ago
As remote work becomes increasingly popular, I am frequently asked how to get started. This article shares everything I know about landing that first remote gig.
PostHog's RSS Feed
You can now reverse ETL into PostHog with Hightouch
We're delighted to announce that Hightouch has released an integration with PostHog so you can...
over a year ago
We're delighted to announce that Hightouch has released an integration with PostHog so you can sync modeled data from your data warehouse into…
Julia Evans
Inside .git
Hello! I posted a comic on Mastodon this week about what’s in the .git
directory and someone...
11 months ago
Hello! I posted a comic on Mastodon this week about what’s in the .git
directory and someone requested a text version, so here it is. I added some
extra notes too. First, here’s the image. It’s a ~15 word explanation of each
part of your .git directory.
.
You can git clone...
bt RSS Feed
Over-Nesting
Over-Nesting
2019-01-06
I think since our design industry moves so quickly and exciting new...
over a year ago
Over-Nesting
2019-01-06
I think since our design industry moves so quickly and exciting new technologies get released almost daily, that we often forget some of the basics when writing CSS. I bring this up because I’ve recently worked on a few projects that show a slight...
Jibran’s Perspective
Project 2: Gift cards to Pakistan
I’ve completed a freelance project I was working on for a few months, and have started saying no to...
a month ago
I’ve completed a freelance project I was working on for a few months, and have started saying no to new opportunities. It’s time to work on one of my own ideas again. This is part of my plan to start failing more.
I’ve decided to build a business sending gift cards to Pakistan -...
The Changelog
Easily Accessing All Your Stuff with a Zero-Trust Mesh VPN
Probably everyone is familiar with a regular VPN. The traditional use case is to connect to a...
a year ago
Probably everyone is familiar with a regular VPN. The traditional use case is to connect to a corporate or home network from a remote location, and access services as if you were there. But these days, the notion of “corporate network” and “home network” are less based around...
Daniel Immke's Blog...
On being “currently based anywhere”
Currently based anywhere. That’s what I landed on when I changed the copy on my homepage indicating...
over a year ago
Currently based anywhere. That’s what I landed on when I changed the copy on my homepage indicating that I was based out of Atlanta. I…
orlp.net - Blog...
When Random Isn't
This post is an anecdote from over a decade ago, of which I lost the actual
code. So please forgive...
11 months ago
This post is an anecdote from over a decade ago, of which I lost the actual
code. So please forgive me if I do not accurately remember all the details. Some
details are also simplified so that anyone that likes computer security can
enjoy this article, not just those who have...
somenice
AI Art is getting better
Adobe Firefly Express (beta) whatever “Text to Image” takes the old Colab Notebooks to a new refined...
a year ago
Adobe Firefly Express (beta) whatever “Text to Image” takes the old Colab Notebooks to a new refined level.However it’s still easy to cherry-pick “good” images for every 10 mediocre or just plain wrong images. Don’t trust the robots. PEACE. T.AKE IT IT ELASY! * All images...
Computer Things
How to argue for something without any scientific evidence
Last week I got this interesting question:
I want to write a book about automated testing. Much of...
9 months ago
Last week I got this interesting question:
I want to write a book about automated testing. Much of the book would be me explaining the best practices I’ve learned. I know these are good practices; I’ve seen them work over and over again. But have no [scientific] data at all to...
Elad Blog
A return to company core mission & values
If you want to refocus on your core mission, and end political discourse at work, now is a window of...
10 months ago
If you want to refocus on your core mission, and end political discourse at work, now is a window of time to do it
The Pragmatic...
The “10x engineer:" 50 years ago and now
How has parts of the classic book on software engineering, ‘The Mythical Man Month,’ aged with time,...
9 months ago
How has parts of the classic book on software engineering, ‘The Mythical Man Month,’ aged with time, and is it still relevant half a century on – or does it belong in a museum, alongside floppy discs?
Josh Collinsworth
How to Connect Local with CodeKit
Enjoy all the convenience of easy local WordPress development with Local, plus build tools with...
over a year ago
Enjoy all the convenience of easy local WordPress development with Local, plus build tools with CodeKit, without any of the tricky command line setup.
Jim Nielsen’s Blog
A Golden Era of Blogging
Matt has an interesting post titled: “Today’s YouTubers are repeating the mistakes of yesterday’s...
10 months ago
Matt has an interesting post titled: “Today’s YouTubers are repeating the mistakes of yesterday’s bloggers”. While I’m not super into the YouTube scene, his observations sound right from where I sit.
He points out how some of the YouTube creators he loves and follows are...
Liz Denys
To the pretty pitter, pitter, patter
I've been told that most people don't like walking through the rain and that others theoretically...
over a year ago
I've been told that most people don't like walking through the rain and that others theoretically enjoy the process but don't walk in the rain because they dislike arriving at their destinations wet. However, unless I have something of a very pressing importance at the other end...
blag
Recurse Center Day 14: NoSQL Transactions
I learned how using MongoDB was fatal for a startup
over a year ago
I learned how using MongoDB was fatal for a startup
David Heinemeier...
Tesla wins
When we first got our Tesla Model X four years ago, I wasn't the biggest fan. Build quality was...
a year ago
When we first got our Tesla Model X four years ago, I wasn't the biggest fan. Build quality was spotty, brakes didn't match the performance, and handling was at best so-so. But it could carry seven, including luggage, was electric, and the dual-motor acceleration was a hoot. So...
Tyler Cipriani: blog
Distraction-free writing: a failed experiment
This 2000-era word processor is the ultimate distraction-free writing
device.
Maybe that’s why I...
a year ago
This 2000-era word processor is the ultimate distraction-free writing
device.
Maybe that’s why I never use it.
AlphaSmart3000 in its Bondi-blue
glory
Before the term “distraction-free” made sense, there was AlphaSmart.
Oozing with early-aughts Apple aesthetics, the...
Irrational...
Layers of context.
Recently I was chatting with a Staff-plus engineer who was struggling to influence his peers. Each...
11 months ago
Recently I was chatting with a Staff-plus engineer who was struggling to influence his peers. Each time he suggested an approach, his team agreed with him, but his peers in the organization disagreed and pushed back. He wanted advice on why his peers kept undermining his...
Ink & Switch
02 · Writing prose
Writers of books, blog posts, and science papers could benefit from powerful version control.
10 months ago
Writers of books, blog posts, and science papers could benefit from powerful version control.
Stephen Wolfram...
The Latest from Our R&D Pipeline: Version 13.2 of Wolfram Language & Mathematica
Delivering from Our R&D Pipeline In 2020 it was Versions 12.1 and 12.2; in 2021 Versions 12.3 and...
over a year ago
Delivering from Our R&D Pipeline In 2020 it was Versions 12.1 and 12.2; in 2021 Versions 12.3 and 13.0. In late June this year it was Version 13.1. And now we’re releasing Version 13.2. We continue to have a huge pipeline of R&D, some short term, some medium term, some long term...
macwright.com
Recently: Cycling and Autumn
I haven’t been posting much to the ‘main blog’ recently, but I have been keeping the micro blog...
a month ago
I haven’t been posting much to the ‘main blog’ recently, but I have been keeping the micro blog updates humming. If you want more content in your RSS reader, you can subscribe to those posts, which are shorter, more scattered, and even less copyedited. It feels bad to have...
David Heinemeier...
VSCode + WSL makes Windows awesome for web development
I’m kinda shocked. Windows actually got good for web developers. Between VSCode, WSL, and Intel’s...
10 months ago
I’m kinda shocked. Windows actually got good for web developers. Between VSCode, WSL, and Intel’s latest desktop chips, I’ve been living with a PC for over a week that runs my programming tests faster than an M3 Max, ships with an excellent window manager out-the-box, and...
dthompson
Guix for development
This wonderful
article by
Marius Bakke (thanks for using
Haunt btw!) about guix shell hit the orange...
over a year ago
This wonderful
article by
Marius Bakke (thanks for using
Haunt btw!) about guix shell hit the orange website front page recently. I left a comment
to the effect of “hell yeah I use it for all my projects!” and someone
asked me for an example of what I do. I sent them some links...
David Heinemeier...
Why don't more people use Linux?
A couple of weeks ago, I saw a tweet asking: "If Linux is so good, why aren't more people using it?"...
3 months ago
A couple of weeks ago, I saw a tweet asking: "If Linux is so good, why aren't more people using it?" And it's a fair question! It intuitively rings true until you give it a moment's consideration. Linux is even free, so what's stopping mass adoption, if it's actually better? My...
Epic Web Dev
Inverse Assertions (article)
Learn to test for absent events in React using inverse assertions and waitFor. Avoid false positives...
2 months ago
Learn to test for absent events in React using inverse assertions and waitFor. Avoid false positives in time-dependent tests without using sleep.
Dan Slimmon
Fix tomorrow’s problems by fixing today’s problems
A bug in our deployment system causes O(N²) latency with respect to the number of deploys that have...
a year ago
A bug in our deployment system causes O(N²) latency with respect to the number of deploys that have been performed. At first, it’s too minuscule to notice. But the average deploy latency grows over time. Eventually, deploys start randomly timing out. The deploy pipeline grinds to...
Making software...
The Lazy Developer's Dark Mode
The Lazy Developer's Dark Mode
2021-04-12
After recently jumping back to Jekyll for my personal...
over a year ago
The Lazy Developer's Dark Mode
2021-04-12
After recently jumping back to Jekyll for my personal blog, I decided to take a closer look at how I was supporting dark mode for my visitors. I was using the proper CSS query to target those who had system-wide dark mode enabled, but I...
Paolo Amoroso's...
A NoteCards project for the RetroChallenge 2024
<![CDATA[Team Lisp is ready to play: I'm entering the RetroChallenge 2024 (RC2024) with a NoteCards...
2 months ago
<![CDATA[Team Lisp is ready to play: I'm entering the RetroChallenge 2024 (RC2024) with a NoteCards project targeting Medley Interlisp.
The RC2024 announcement explains the point of the challenge is to do something new, learn, and have fun with retro systems:
In a nutshell,...
PostHog's RSS Feed
10x engineers talk to users
I believe the best way to become a 10x engineer is to zoom out and solve for user impact. Engineers...
a year ago
I believe the best way to become a 10x engineer is to zoom out and solve for user impact. Engineers and founders need to deeply understand and care…
alexwlchan
A bookmarklet to show which responsive image was chosen
I’ve had a lot of fun fiddling with the images on this blog recently, and I think they’re better...
a year ago
I’ve had a lot of fun fiddling with the images on this blog recently, and I think they’re better than when I started.
I’ve read a bunch of articles on responsive images, and I’ve sprinkled the <picture> and <source> tags everywhere to offer images in a variety of sizes and...
Jim Nielsen’s Blog
Using Web Components on My Icon Galleries Websites
I recently redesigned my icon gallery sites.
The goal: create a layout that allows you to customize...
a year ago
I recently redesigned my icon gallery sites.
The goal: create a layout that allows you to customize the view around the collection of icons you’re looking at by changing the size and spacing of the grid — sort of like the thumbnail view on macOS finder.
I’m happy with how it...
wingolog
fedi is for losers
Does the have a vibe? I think that yes, there’s a flave, and
with reason: we have things in...
2 months ago
Does the have a vibe? I think that yes, there’s a flave, and
with reason: we have things in common. We all left Twitter, or refused
to join in the first place. Many of us are technologists or
tech-adjacent, but generally not startuppy. There is a pervasive do-it-yourself...
tonsky.me
Talk: Clj-reload: A smarter way to reload code @
In Clojure, we all love the REPL. We love playing with our code and seeing results applied live...
6 months ago
In Clojure, we all love the REPL. We love playing with our code and seeing results applied live without ever restarting the app.
But in any project, there comes a time when your state becomes more complex than a simple set of functions. Evaluating the buffer does not...
A Smart Bear
The Lindy Effect on startup potential
On average, you're halfway to your final destination. How, then, do we not only double from here,...
6 months ago
On average, you're halfway to your final destination. How, then, do we not only double from here, but 10x?
Alice GG
Plaid Layoffs and beyond
Last week, Plaid announced laying off 20% of its workforce (260 people).
Today I signed my...
over a year ago
Last week, Plaid announced laying off 20% of its workforce (260 people).
Today I signed my termination agreement, which makes this week my last week as part of Plaid’s infrastructure team.
Kelly Sikkema
Moving forward
While being laid off and having to leave a very talented...
Krzysztof Kowalczyk...
57 MicroConf videos for self-funded software businesses
MicroConf is a conference for small/indie/self-funded software businesses. Many of their talks are...
over a year ago
MicroConf is a conference for small/indie/self-funded software businesses. Many of their talks are available on Vimeo but not well indexed. They have a better index (and another here) on their website, but also not great.
This is a list of videos and a bit of info about each...
The Codist
I Learned How To Program 50 Years Ago
In the fall of the 1973-1974 school year, my public high school offered a class in computer...
a year ago
In the fall of the 1973-1974 school year, my public high school offered a class in computer programming. This class was rare for its time, as there were few computers in the world accessible for students, and most people had no idea what they could do other than seeing HAL
Kagi Blog
The Age of PageRank is Over
When Sergey Brin and Larry Page came up with the concept of PageRank in their seminal paper The...
over a year ago
When Sergey Brin and Larry Page came up with the concept of PageRank in their seminal paper The Anatomy of a Large-Scale Hypertextual Web Search Engine ( http://infolab.stanford.edu/pub/papers/google.pdf ) (Sergey Brin and Lawrence Page, Stanford University, 1998) they profoundly...
ntietz.com blog
Integrate rest into your work and practice
The human body has limits, and we break down if we push past them.
This can contribute to burnout,...
4 months ago
The human body has limits, and we break down if we push past them.
This can contribute to burnout, lead to stress fractures, or cause a host of other issues.
We need to give our bodies time to rest so that we can heal.
This is something we often resist, but it's essential.
And...
swyx's site RSS Feed
Turning the Static Dynamic with Gatsby + Netlify Functions + Netlify Identity
Gatsby is great for not only static sites but also traditional web applications. You can add...
over a year ago
Gatsby is great for not only static sites but also traditional web applications. You can add authentication and serverless functionality and get up and running incredibly quickly with Netlify - here's how.
Joel Gascoigne
Reflecting on 10 years of building Buffer
Note: this was originally posted on the Buffer blog.
Today marks ten years since I launched the...
over a year ago
Note: this was originally posted on the Buffer blog.
Today marks ten years since I launched the first version of Buffer. What started as a landing page to gauge interest, and then a very basic product that I worked on alone, has become so much more. Buffer is now a
Nelson's Weblog
No more talking to politicians
I am no longer talking to politicians. I have been
aggressively filtering my email, a constant...
a year ago
I am no longer talking to politicians. I have been
aggressively filtering my email, a constant battle. Now I will no longer
accept their calls. Unfortunately my home phone number is ruined.
Between scams and politicians I never answer my phone unless I recognize
the caller...
Elad Blog
Fireside chat with Satya Nadella, CEO of Microsoft
Video and transcript of our fireside chat at Stripe from Monday
a year ago
Video and transcript of our fireside chat at Stripe from Monday
Vadim Kravcenko
Is it a bad idea if I build the MVP of my startup on my company’s pc?
Short Answer: DON’T DO IT. Long Answer: It’s a common problem. As you’re building a business you...
a year ago
Short Answer: DON’T DO IT. Long Answer: It’s a common problem. As you’re building a business you need to take […]
The post Is it a bad idea if I build the MVP of my startup on my company’s pc? appeared first on Vadim Kravcenko.
macwright.com
About Placemark.io
Someone asked over email about why I stopped building Placemark as a SaaS and made it an open source...
9 months ago
Someone asked over email about why I stopped building Placemark as a SaaS and made it an open source project. I have no qualms with sharing the answers publicly, so here they are:
I stopped Placemark because it didn’t generate enough revenue and I lost faith that there was a...
Engineer’s Codex
How Apple built iCloud to store billions of databases
Apple uses Cassandra and FoundationDB for CloudKit, their cloud backend service. We take a look into...
11 months ago
Apple uses Cassandra and FoundationDB for CloudKit, their cloud backend service. We take a look into how exactly each is used within their cloud and the problems they've solved.
Oxide Computer...
Exploiting Undocumented Hardware Blocks in the LPC55S69
At Oxide Computer, we are designing a new computer system from the ground up. Along the way we...
over a year ago
At Oxide Computer, we are designing a new computer system from the ground up. Along the way we carefully review all hardware selected to ensure it meets not only functional needs but our security needs as well. This work includes reverse engineering where necessary to get a full...
Tony Finch's blog
Resurrected link log
After an extremely long hiatus, I have resurrected
my link log.
As well as its web page,...
8 months ago
After an extremely long hiatus, I have resurrected
my link log.
As well as its web page, https://dotat.at/:/, my link log is shared via:
an Atom feed https://dotat.at/:/feed.atom
the fediverse https://mendeddrum.org/@fanf
Dreamwidth...
Liz Denys
Reasons to kick Peter Thiel off Facebook's board
There's a push to remove Peter Thiel from Facebook's board, and Mark Zuckerberg doesn't care about...
over a year ago
There's a push to remove Peter Thiel from Facebook's board, and Mark Zuckerberg doesn't care about the threat he poses. Many of the arguments are centered around diversity, which is a tenet Facebook says it deeply values.
The ways Thiel fails to value diversity matter: his...
A Beautiful Site
PlayCanvas: an easy, open source WebGL game engine
Last week I wrote about faster JavaScript animations using VelocityJS. As if that wasn't impressive...
over a year ago
Last week I wrote about faster JavaScript animations using VelocityJS. As if that wasn't impressive enough, today I'm giving you a dose of HTML5 and WebGL greatness.
The project is called PlayCanvas, and it dubs itself an open source game engine that brings fun to the...
ᕕ( ᐛ )ᕗ Herman's...
Semantic AJAX-HTML
I recently started fiddling around with HTMX, and I'm pretty impressed. As anyone who's followed the...
9 months ago
I recently started fiddling around with HTMX, and I'm pretty impressed. As anyone who's followed the development of Bear knows, I'm pretty sick of the state of modern web development due to the complexity involved in managing the disparity between the front-end and the...
A Smart Bear
The "Talk vs Walk" framework
This exercise we invented at WP Engine is surprisingly useful in engaging both Marketing and...
over a year ago
This exercise we invented at WP Engine is surprisingly useful in engaging both Marketing and Product, generating actions for both sides that make products more desirable and competitive.
David Gerrells
programming, i hate it
There is a stereotypical programmer. We all know the one. The Marky Marks, stripy bois, Steve and...
4 months ago
There is a stereotypical programmer. We all know the one. The Marky Marks, stripy bois, Steve and Steves. The wiz kids.
macwright.com
The module pattern really isn't needed anymore by
I wrote about this pattern years ago, and wrote an update, and then Classes became broadly available...
12 months ago
I wrote about this pattern years ago, and wrote an update, and then Classes became broadly available in JavaScript. I was kind of skeptical of class syntax when it came out, but now there really isn’t any reason to use any other kind of “class” style than the ES6 syntax. The...
swyx's site RSS Feed
Make your own Dev.to CMS livestream - Part 1
Livecoding my own Dev.to CMS with Next.js + Preact + TypeScript + Tailwind UI
over a year ago
Livecoding my own Dev.to CMS with Next.js + Preact + TypeScript + Tailwind UI
The Pragmatic...
The Big Tech Hiring Slowdown Is Here and it will Hurt
Google, Microsoft, Facebook and Amazon have all dramatically slowed or frozen hiring. How will this...
over a year ago
Google, Microsoft, Facebook and Amazon have all dramatically slowed or frozen hiring. How will this impact the rest of the tech industry?
Kevin Chen
What’s on my ballot: June 2022 California primary election
Here’s how I’m voting in the June 2022 primary election. While
preparing for this election, I...
over a year ago
Here’s how I’m voting in the June 2022 primary election. While
preparing for this election, I consulted the San Francisco
Chronicle and SPUR endorsements.
Contents
California
Governor
Lieutenant Governor
Secretary of State
Controller
Treasurer
Insurance Commissioner
United...
Epic Web Dev
Use Fetcher Keys for Registering Remix Fetchers (tip)
Discover how to use fetcher keys in Remix 2.2.0 for optimistic theme switching with cookies. Improve...
a year ago
Discover how to use fetcher keys in Remix 2.2.0 for optimistic theme switching with cookies. Improve user experience and eliminate network delays.
Words and Buttons...
[Renovated] Can you tell an assembly language when you see one?
An interactive quiz featuring several obscure high-level languages and assembly variants.
over a year ago
An interactive quiz featuring several obscure high-level languages and assembly variants.
PostHog's RSS Feed
Array 1.37.0: Cohorts 2.0 and event & property detail pages
PostHog 1.37.0 introduces advanced filtering for cohorts, improved events and property pages,...
over a year ago
PostHog 1.37.0 introduces advanced filtering for cohorts, improved events and property pages, dancing hedgehogs and much, much more.
ntietz.com blog
Getting people to tell you you're wrong
One of the challenging things about being a staff+ engineer is that people trust you.
They trust you...
a year ago
One of the challenging things about being a staff+ engineer is that people trust you.
They trust you a lot, and there might be less pushback on ideas than there should be.
This makes sense.
To become a staff+ engineer, you usually need to be really good at this intersection of...
swyx's site RSS Feed
Big L Notation
In this post I sketch out `Big L` notation, which plots your learning as a function of `N` years of...
over a year ago
In this post I sketch out `Big L` notation, which plots your learning as a function of `N` years of experience, with `P` peers.
Josh Collinsworth
Why Designers Shouldn't "Fix" Other Designers' Logos
No matter how simple the end product, design is hard work. To come up with something that looks...
over a year ago
No matter how simple the end product, design is hard work. To come up with something that looks good, something people like, is at best tangential to the main point. The question is: does it succeed at meeting the project goals? And you don’t know how to answer that question.
Computer Things
"Testing can show the presence of bugs but not the absence"
Program testing can be used to show the presence of bugs, but never to show their absence! — Edgar...
8 months ago
Program testing can be used to show the presence of bugs, but never to show their absence! — Edgar Dijkstra, Notes on Structured Programming
Dijkstra was famous for his spicy quips; he'd feel right at home on tech social media. He said things he knows aren't absolutely true but...
Liz Denys
gitionary: the graphical game of git guessing
I apparently have a knack for coming up with nerdy party games. Three Fridays ago, my 6.033 TA...
over a year ago
I apparently have a knack for coming up with nerdy party games. Three Fridays ago, my 6.033 TA encouraged us to practice creating diagrams for our design project proposals by trying to identify UNIX commands or filesystem structures from our partner's drawings. He claims that...
blag
Recurse Center Day 4: B Tree fill factor
Q: How do I have a same B Tree fill factor across all nodes?
over a year ago
Q: How do I have a same B Tree fill factor across all nodes?
A Beautiful Site
An icon converter that supports multiple sizes and transparency
If you're looking for an online utility to convert JPEG, PNG, or GIF images to ICO format, here's...
over a year ago
If you're looking for an online utility to convert JPEG, PNG, or GIF images to ICO format, here's one that does exactly that. It supports full transparency when converting 24-bit PNGs and even lets you combine multiple resolutions into one icon file — perfect for generating...
Greg Brockman
Recurse Center
Coding requires collaboration. As Andrew Bosworth said recently: doing anything meaningful past a...
over a year ago
Coding requires collaboration. As Andrew Bosworth said recently: doing anything meaningful past a certain point requires more than one person. So if you want to build, it’s important to do so as part of a welcoming, collaborative environment.
One environment I’ve long admired is...
Darek Kay
Website themes with uBlock Origin
Browser extensions like Stylish, Stylus or Tampermonkey make it possible to create custom website...
10 months ago
Browser extensions like Stylish, Stylus or Tampermonkey make it possible to create custom website themes/skins. At the same time, I try to lower the number of add-ons that I use, mostly due to security and performance reasons. Interestingly, the uBlock Origin ad blocker can...
sancho.dev
Don't use Tailwind for your Design System
over a year ago
Steve Klabnik
How Dogecoin changed my perspective on cryptocurrency
over a year ago
A Smart Bear
Failure to face the truth
This concept recurs in different forms throughout myriad books, frameworks, and topics, across...
over a year ago
This concept recurs in different forms throughout myriad books, frameworks, and topics, across decades of time. When something is so consistent, it must be wisdom.
A Beautiful Site
Creating a printable website using print stylesheets
I frequently see little printer icons all over the web that clearly mean I can print out a clean...
over a year ago
I frequently see little printer icons all over the web that clearly mean I can print out a clean version of the webpage that I'm looking at. These little icons are indeed a beautiful sight from the user's perspective. No more having to modify printer settings or copy and paste...
ntietz.com blog
Recovering from a lost disk: how I setup, backup, and restore dev machines
Last Wednesday just before 3pm, I went pack up my laptop to get ready to drive 7 hours to visit my...
a year ago
Last Wednesday just before 3pm, I went pack up my laptop to get ready to drive 7 hours to visit my family in Ohio.
Fedora had some updates to apply and when it went to come back on after those, I saw the words no one wants to see:
Default Boot Device Missing or Boot Failed....
Tony Finch's blog
C is Turing complete
Yesterday there was some discussion on the Orange Site about whether
or not C is Turing...
4 months ago
Yesterday there was some discussion on the Orange Site about whether
or not C is Turing complete.
The consensus in the StackOverflow question is,
no, because the C abstract machine is a (large) finite state
machine,
or maybe yes, if you believe that unaddressable local...
The Pragmatic...
Is the “AI developer”a threat to jobs – or a marketing stunt?
One startup released “the first AI software engineer,” while another aims to build a “superhuman...
7 months ago
One startup released “the first AI software engineer,” while another aims to build a “superhuman software engineer.” As intimidating as these sound: what if it’s more marketing than reality?
swyx's site RSS Feed
Notes on 'Metaphysics and JavaScript'
_[Slides...
over a year ago
_[Slides here](https://docs.google.com/presentation/d/1_aeM_UkwS9qaSzHDz87zC9bmtvbuLbPof7RnN96SJKE/edit?usp=sharing)_
blag
Recurse Center Day 16: Open Source
merged few open pull requests on my projects
over a year ago
merged few open pull requests on my projects
alexwlchan
Making a PDF that’s larger than Germany
I was browsing social media this morning, and I saw a claim I’ve seen go past a few times now – that...
10 months ago
I was browsing social media this morning, and I saw a claim I’ve seen go past a few times now – that there’s a maximum size for a PDF document:
Terrible Maps
@TerribleMaps
Maximum size of a PDF, version 7: 381 km × 381...
David Heinemeier...
Imperfections create connections
The engine is in wrong place in a Porsche 911. It's hanging out the back, swinging the car like a...
8 months ago
The engine is in wrong place in a Porsche 911. It's hanging out the back, swinging the car like a pendulum. And that's key to why it's the most iconic sports car ever made. This fundamental imperfection is part of how it creates the connection.
This is true of mechanical watches...
bunnie's blog
Winner, Name that Ware December 2023
The Ware from December 2023 is a 20-watt laser diode used for engraving. It’s used in products like...
10 months ago
The Ware from December 2023 is a 20-watt laser diode used for engraving. It’s used in products like the ATOMSTACK Laser Engraver (link without affiliate code), and the module itself is produced by Shenzhen Xinghan Laser Technology Co, Ltd.. I don’t have an exact part number for...
Tony Finch's blog
BIND zone transfer performance
This year I have rewritten BIND’s DNS name compression and
decompression code. I didn’t plan to, it...
over a year ago
This year I have rewritten BIND’s DNS name compression and
decompression code. I didn’t plan to, it just sort of happened!
Anyway, last week my colleague Petr was doing some benchmarking,
and he produced some numbers that seemed too good to be true, so I
have re-done the...
swyx's site RSS Feed
Nov 2019 Recap
Hello mailing list friends!
over a year ago
Hello mailing list friends!
PostHog's RSS Feed
Send love to open-source projects on Valentine's Day
Valentine's Day is coming up and we'd like to share our love for the open-source community that...
over a year ago
Valentine's Day is coming up and we'd like to share our love for the open-source community that helps power PostHog! Here's how: For every GitHub star…
Quentin Santos
You can move !Unpin
Although I am now mostly comfortable with Rust, some concepts still elude me. One of them is the...
2 weeks ago
Although I am now mostly comfortable with Rust, some concepts still elude me. One of them is the exact meaning of Unpin. The documentation says: The documentation of Unpin says: Types that do not require any pinning guarantees. Where pinning is described as: From this, you could...
PostHog's RSS Feed
Introducing Phil Leggetter, our new head of Developer Relations
We’re proud to announce a new hire; Phil Leggetter will head up Developer Relations at PostHog....
over a year ago
We’re proud to announce a new hire; Phil Leggetter will head up Developer Relations at PostHog. Developer relations sits at the intersection of…
General Robots
Writing Libraries for AIs to Use
Donald Knuth tells us, “Programs are meant to be read by humans and only incidentally for computers...
a year ago
Donald Knuth tells us, “Programs are meant to be read by humans and only incidentally for computers to execute.” but in the future we have a third category. I think that programs and libraries (and programming languages?) that lend themselves to effective AI assistance will win...
swyx's site RSS Feed
Using Datasette for an ELT Personal Twitter Data Warehouse
EDA tools like Datasette dramatically lower the cost of data analysis, with a surprisingly simple...
over a year ago
EDA tools like Datasette dramatically lower the cost of data analysis, with a surprisingly simple ELT contract - You handle the Extract phase, it handles the Load, and exposes a standard UI for you to do dynamic Transforms.
bunnie's blog
Name that Ware, November 2023
The Ware for November 2023 is shown below. Thanks to “zw” for mailing me this device to take apart...
a year ago
The Ware for November 2023 is shown below. Thanks to “zw” for mailing me this device to take apart and share!
Jim Nielsen’s Blog
Following Links
I loved this post from Chris Enns (via Robb Knight) where he outlines the rabbit hole of links he...
9 months ago
I loved this post from Chris Enns (via Robb Knight) where he outlines the rabbit hole of links he ventured down in writing that post.
It felt fun and familiar, as that’s how my own browsing goes, e.g.
“I saw X and I clicked it. Then I saw Y, so I clicked that. But then I went...
swyx's site RSS Feed
Deploying a Create-React-App Website to Netlify with HTTPS
Tutorial on Deploying a Create-React-App Website to Netlify with HTTPS
over a year ago
Tutorial on Deploying a Create-React-App Website to Netlify with HTTPS
Joel on Software
Announcing Stack Overflow for Teams
New product: Stack Overflow for Teams lets you direct questions to members of your own team,...
over a year ago
New product: Stack Overflow for Teams lets you direct questions to members of your own team, company, or organization. Read more "Announcing Stack Overflow for Teams"
Josh Comeau's blog
Introducing “Shadow Palette Generator”
In order to create lush, realistic shadows in CSS, we need to use multiple layers and colors. How do...
over a year ago
In order to create lush, realistic shadows in CSS, we need to use multiple layers and colors. How do we come up with all of the parameters, though? I've built a tool that'll help.
A Beautiful Site
JavaScript functions for basename and dirname
Here are two JavaScript functions that mimic their PHP cousins.
basename() #
function basename(path)...
over a year ago
Here are two JavaScript functions that mimic their PHP cousins.
basename() #
function basename(path) {
return path.replace(/.*\//, '');
}
dirname() #
function dirname(path) {
return path.match(/.*\//);
}
Unlike their PHP cousins, these functions do not support paths...
The Changelog
A Simple, Delay-Tolerant, Offline-Capable Mesh Network with Syncthing (+ optional NNCP)
A little while back, I spent a week in a remote area. It had no Internet and no cell phone coverage....
over a year ago
A little while back, I spent a week in a remote area. It had no Internet and no cell phone coverage. Sometimes, I would drive in to town where there was a signal to get messages, upload photos, and so forth. I had to take several devices with me: my phone, my wife’s, maybe a …...
Josh Comeau's blog
Why React Re-Renders
In React, we don't update the DOM directly, we tell React what we want the DOM to look like, and...
over a year ago
In React, we don't update the DOM directly, we tell React what we want the DOM to look like, and React tackles the rest. But how exactly does it do this? In this tutorial, we'll unpack exactly when and why React re-renders, and how we can use this information to optimize the...
Blog - Bitfield...
Rust and Go vs everything else
Alex Pliutau and I discuss what Go programmers should know about Rust, and
why the two languages...
a month ago
Alex Pliutau and I discuss what Go programmers should know about Rust, and
why the two languages make perfect partners.
swyx's site RSS Feed
My Path to Developer Relations and Thoughts on the Future of DevRel
Alex Lakatos interviewed me for the Devrel Advent calendar he put together
over a year ago
Alex Lakatos interviewed me for the Devrel Advent calendar he put together
the singularity is...
choose your own adventure
In about 15 years, a desktop computer will be able to do everything a human can. In 25, a mobile...
a year ago
In about 15 years, a desktop computer will be able to do everything a human can. In 25, a mobile phone.
Barring a catastrophe, these are facts. What does the future look like for humanity?
The only reason we killed all the animals is because the Earth is small. The longest...
Steve Klabnik
Did you hear? I'm Ruby Mendicant University's first visiting teacher
over a year ago
macwright.com
Roll
I developed an old roll of film and the photos are pretty decent!
My Olympus XA-2 is
my default...
a year ago
I developed an old roll of film and the photos are pretty decent!
My Olympus XA-2 is
my default walking-around camera. I love it, but its age is showing
and I’m envious of the crisp photos that people get out of later-era
SLR film cameras. Thinking about getting a lightweight...
Jim Nielsen’s Blog
Building an Infinite Spreadsheet
As of late, I’ve been working on Quadratic: an infinite canvas spreadsheet that runs code. Think...
a year ago
As of late, I’ve been working on Quadratic: an infinite canvas spreadsheet that runs code. Think Figma (infinite canvas) meets Excel (spreadsheet) meets VSCode (IDE). In addition to formulas (e.g. SUM(A1:A5)) every cell in Quadratic can be the result of code (right now it’s...
Words and Buttons...
What can we learn from sexaplication on nuclear power plants
Component redundancy is used heavily in safety-critical and mission-critical systems for reliability...
over a year ago
Component redundancy is used heavily in safety-critical and mission-critical systems for reliability improvement. But outside this niche, it's surprisingly little known in the world of software. Which is a shame since it's a simple but economical idea. It costs nothing to keep in...
blag
Recurse Center Day 18
Disk Storage II
over a year ago
Ferd.ca
The Demanding Work of Analyzing Incidents
2022/11/01
The Demanding Work of Analyzing Incidents
A few weeks ago, a coworker of mine was running...
over a year ago
2022/11/01
The Demanding Work of Analyzing Incidents
A few weeks ago, a coworker of mine was running an incident analysis in Jeli, and pointed out that the overall process was a big drag on their energy level, that it was hard to do, even if the final result was useful. They were...
Paolo Amoroso's...
A single package Common Lisp workflow for Medley
<![CDATA[My exploration of Medley as a Common Lisp development environment proceeds with setting up...
11 months ago
<![CDATA[My exploration of Medley as a Common Lisp development environment proceeds with setting up a workflow for writing and saving code.
The workflow consists of a series of steps in a specific order using appropriate Lisp REPLs and tools. It supports writing the simplest...
alexwlchan
Have a single definition of “now”
I’ve been doing a bunch of datetime debugging recently, and this function has been an amazing...
a year ago
I’ve been doing a bunch of datetime debugging recently, and this function has been an amazing help:
function today(): Date {
return new Date();
}
It’s not very sophisticated – it just returns the current time – but we use it everywhere we need to get the current time. (You...
Ink & Switch
Embark: Dynamic documents for making plans
Gradually enriching a text outline with travel planning tools
a year ago
Gradually enriching a text outline with travel planning tools
Tinker, Tamper,...
Auditing User Intent in Closed Source IoT Applications
(Header image under CC-BY by Gregory Varnum)Hardware-backed voice assistants like Amazon Alexa and...
over a year ago
(Header image under CC-BY by Gregory Varnum)Hardware-backed voice assistants like Amazon Alexa and Google Assistant have received some criticism for their handling of voice data behind the scenes. The companies had outsourced quality control/machine learning feedback to external...
Max Countryman
Zero-Downtime Deployments with Docker Compose
With a little bash scripting, a modern reverse proxy like Traefik, and Docker Compose, we can put...
a year ago
With a little bash scripting, a modern reverse proxy like Traefik, and Docker Compose, we can put together a fairly robust and simple approach to zero-downtime deployment. Moreover, this approach is flexible and scalable, even for dynamic container backends.
dthompson
Lisp: Icing or Cake?
The Spring Lisp Game Jam
2024 ended one week
ago. 48 games were submitted, a new record for the...
6 months ago
The Spring Lisp Game Jam
2024 ended one week
ago. 48 games were submitted, a new record for the jam! This past
week has been a time for participants to play and rate each other’s
games. As I explored the entries, I noticed two distinct
meta-patterns in how people approached...
David Heinemeier...
The gift of ambition
The Babylon Bee ran this amazing bit last year: "Study Finds 100% Of Men Would Immediately Leave...
8 months ago
The Babylon Bee ran this amazing bit last year: "Study Finds 100% Of Men Would Immediately Leave Their Desk Job If Asked To Embark Upon A Trans-Antarctic Expedition On A Big Wooden Ship". Yes. Exactly. Modern office workers are often starved for ambition, adventure, and even...
A Beautiful Site
How to upgrade or downgrade Node.js using npm
Need to update your version of Node.js? Here's how you can upgrade or downgrade from the command...
over a year ago
Need to update your version of Node.js? Here's how you can upgrade or downgrade from the command line using npm.
Upgrading to the latest stable version #
This will update you to the latest available stable version:
sudo npm cache clean -f
sudo npm install -g n
sudo n...
A Beautiful Site
DaFont: an excellent free font resource
I came across an excellent website for free fonts online. No annoying pop-ups, minimal banner ads,...
over a year ago
I came across an excellent website for free fonts online. No annoying pop-ups, minimal banner ads, and the best feature of all — custom previews for all their fonts.
Check 'em out at dafont.com.
Liz Denys
Better with Star Wars, baking is
Isn't everything?
Star Wars partnered with Williams-Sonoma to make pancake molds and some rather...
over a year ago
Isn't everything?
Star Wars partnered with Williams-Sonoma to make pancake molds and some rather insanely high quality cookie cutters:
The set of four includes a Yoda face and helmets from each of Darth Vader, Boba Fett, and a stormtrooper. I knew that if I ever got my hands on...
bt RSS Feed
Fixing LocalWP on Fedora 32
Fixing LocalWP on Fedora 32
2020-05-06
I recently upgraded from Fedora 31 to 32 and everything went...
over a year ago
Fixing LocalWP on Fedora 32
2020-05-06
I recently upgraded from Fedora 31 to 32 and everything went very smoothly - except for one application: LocalWP. After the upgrade, all local WordPress builds would fail and complain about two missing packages:
libnettle6
libhogweed4
After...
A Beautiful Site
But we haven't even mastered Acid2!
Safari was the first mainstream browser to pass the Acid2 Test now. Opera was a close second....
over a year ago
Safari was the first mainstream browser to pass the Acid2 Test now. Opera was a close second. Firefox finally nailed it down with version 3. Even Micrsoft, back in December, announced that IE8 passes the Acid2 Test. Web browsers have certainly come a long way towards standards...
samwho.dev
Practical Problems with Auto-Increment
In this post I'm going to demonstrate 2 reasons I will be avoiding
auto-increment fields in Postgres...
a year ago
In this post I'm going to demonstrate 2 reasons I will be avoiding
auto-increment fields in Postgres and MySQL in future. I'm going to prefer using
UUID fields unless I have a very good reason not to.
›
MySQL <8.0 auto-increment ID re-use
If you're running an older version of...
A Beautiful Site
Parsing URLs in JavaScript
There's an excellent trick to parsing URLs in JavaScript, which was introduced last year by John...
over a year ago
There's an excellent trick to parsing URLs in JavaScript, which was introduced last year by John Long over on GitHub. This technique works great, but the resulting search property will be a raw query string. This isn't very useful if you need to access certain variables in said...
Nelson's Weblog
Relaxation Dynamics of a Lattice Spin System
Way back in 1994 I wrote an undergraduate thesis for my math degree at
Reed College. It was a fun...
over a year ago
Way back in 1994 I wrote an undergraduate thesis for my math degree at
Reed College. It was a fun project, studying
a discrete dynamic system that was an extension of the
Ising
model. Sort of cellular automata meets statistical mechanics.
It's the only significant thing I've...
Tony Finch's blog
My spaghetti carbonara recipe
In recent weeks I have been obsessed with carbonara: I have probably
been eating it far too...
a year ago
In recent weeks I have been obsessed with carbonara: I have probably
been eating it far too frequently. Here’s my recipe. It works well for
1 - 3 people but gets unweildy at larger quantities.
ingredients
Rough quantities per person:
100g pasta
Spaghetti is traditional but I’ll...
TokyoDev
Tokyo Rubyist Meetup
![Tokyo Rubyist...
over a year ago
![Tokyo Rubyist Meetup](https://www.tokyodev.com/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBZzBsIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--3303d10ebad28b15654bb8d6929ac263d91d1998/tokyo_rubyist_meetup.jpg)
Last night's [Tokyo Rubyist Meetup] had...
Confessions of a...
Live Session on CPython Virtual Machine Internals + Upcoming Posts
We are long overdue for a new live session as well as some more articles.
8 months ago
We are long overdue for a new live session as well as some more articles.
PostHog's RSS Feed
How Spotify (and PostHog) build successful features
This post is from our Substack newsletter, Product for Engineers . It's all about helping engineers...
a year ago
This post is from our Substack newsletter, Product for Engineers . It's all about helping engineers and founders build better products, and…
Jim Nielsen’s Blog
AI Is Like a Lossy JPEG
That’s something I’ve heard before — ChatGPT Is a Blurry JPEG of the Web — and it kind of made sense...
9 months ago
That’s something I’ve heard before — ChatGPT Is a Blurry JPEG of the Web — and it kind of made sense when I read it. But Paul Ford, writing in the Aboard Newsletter, helped it make even more sense in my brain.
[AI tools] compress lots and lots of information—text, image, more—in...
Joel Gascoigne
Crafting a support network
Sometime in late 2018, the concept of having a support network clicked for me.
over a year ago
Sometime in late 2018, the concept of having a support network clicked for me.
David Heinemeier...
The price of managed cloud services
One of the common objections to our cloud exit has been that we shouldn't have expected good...
a year ago
One of the common objections to our cloud exit has been that we shouldn't have expected good outcomes from a lift'n'shift operation. That the real value of the cloud is in managed services and new architectures, not just running the same software on rented cloud instances. It's...
David Heinemeier...
The tech layoffs continue
A quarter of a million tech workers were laid off last year from the likes of Google, Amazon, Meta,...
11 months ago
A quarter of a million tech workers were laid off last year from the likes of Google, Amazon, Meta, Microsoft, and thousands of other big and small companies in the industry. And it looks like this year is not going to bring any relief. Google just announced more layoffs, Twitch...
Dan Slimmon
Outliers carry information. Don’t leave them on the table
Over a decade ago, I saw this talk by John Rauser. Only recently, though, did I come to realize how...
a year ago
Over a decade ago, I saw this talk by John Rauser. Only recently, though, did I come to realize how incredibly influential this talk has been on my career. Gosh what a great talk! You should watch it. If you operate a complex system, like a SaaS app, you probably have a dashboard...
Elad Blog
Index Companies
Sometimes there are markets that are clearly going to grow massively over time. For example,...
over a year ago
Sometimes there are markets that are clearly going to grow massively over time. For example, ecommerce, genomics, crypto are all markets which were clearly going to compound over time. It might have been tough to call the winners of each market early, but it was clear the markets...
Jim Nielsen’s Blog
I Don’t Like The Term “IC” Either
I really liked Robin’s piece, “Stop calling yourself an IC”.
I still remember the way I felt the...
5 months ago
I really liked Robin’s piece, “Stop calling yourself an IC”.
I still remember the way I felt the first time I heard that term. It was used in a way where its connotations conveyed a kind of laziness via lack of ambition. And I thought, “But wait, I am an individual contributor —...
ntietz.com blog
Why Rust's learning curve seems harsh, and ideas to reduce it
I've been thinking about the learning curve for Rust lately, and why it feels so hard to learn.
I...
a year ago
I've been thinking about the learning curve for Rust lately, and why it feels so hard to learn.
I think the reason is because the complexity is all front-loaded, and the resources generally don't actively reduce that front-loading1.
There are two well-trod paths for learning...
Blog System/5
Windows NT vs. Unix: A design comparison
NT is often touted as a "very advanced" operating system. Why is that? What made NT better than...
3 months ago
NT is often touted as a "very advanced" operating system. Why is that? What made NT better than Unix, if anything? And is that still the case?
David Heinemeier...
Optimize for bio cores first, silicon cores second
A big part of the reason that companies are going ga-ga over AI right now is the promise that it...
3 months ago
A big part of the reason that companies are going ga-ga over AI right now is the promise that it might materially lower their payroll for programmers. If a company currently needs 10 programmers to do a job, each have a cost of $200,000/year, then that's a $2m/year problem. If AI...
Patrick Kayongo
Digital Platforms & The Proselytisation of American Civilisation
A few months ago, I was on a Microsoft Teams call. As one sometimes does to distract themselves from...
a year ago
A few months ago, I was on a Microsoft Teams call. As one sometimes does to distract themselves from looking at their own face, I started clicking buttons around the Teams call window. I found an interesting one directing me to a “Speaker Coach”. Clicking on it, The AITM started...
Alice GG
Atlas: Declarative schemas for SQL databases
Database migrations are often one of the most dreaded parts of working with SQL databases.
In many...
a year ago
Database migrations are often one of the most dreaded parts of working with SQL databases.
In many cases, teams end up keeping a bunch of timestamped .sql files and automatically running them in order.
While this work, it doesn’t scale well: the more developers you have working...
Ralph Ammer
Bergson — Why we live in the past
Should we just live in the moment? In “Matter and Memory” the French philosopher Henri Bergson...
2 months ago
Should we just live in the moment? In “Matter and Memory” the French philosopher Henri Bergson claims that this is not even possible. 1. Perception is physical First of all: How do we perceive the “current moment” anyway? Bergson suggests that the whole point of perception is...
bunnie's blog
Winner, Name that Ware January 2023
The Ware for January 2023 is a front-end readout board from the KASCADE muon detector. Thanks again...
a year ago
The Ware for January 2023 is a front-end readout board from the KASCADE muon detector. Thanks again to cpresser for contributing the ware, and also congratulations to AZeta for nailing it! email me for your prize.
The Pragmatic...
Uber’s engineering level changes
Uber revamped its engineering levels in 2022. How did the levels evolve over time, why was it time...
a year ago
Uber revamped its engineering levels in 2022. How did the levels evolve over time, why was it time to change, and what were they? I’ve collected details.
Ralph Ammer
What is a picture?
This article gives a phenomenological definition of what a picture is.
The post What is a picture?...
over a year ago
This article gives a phenomenological definition of what a picture is.
The post What is a picture? appeared first on Ralph Ammer.
PostHog's RSS Feed
In-depth: ClickHouse vs Redshift
We've written extensively comparing ClickHouse to other analytical databases, including Google...
a year ago
We've written extensively comparing ClickHouse to other analytical databases, including Google BigQuery , Elastic , and Apache Druid . Most of…
Irrational...
Measuring an engineering organization.
For the past several years, I’ve run a learning circle with engineering executives. The most...
a year ago
For the past several years, I’ve run a learning circle with engineering executives. The most frequent topic that comes up is career management–what should I do next? The second most frequent topic is measuring engineering teams and organizations–my CEO has asked me to report...
Ink & Switch
09 · Version history as chat
This prototype mixes a history timeline with a chat-like interface. The result is useful for...
8 months ago
This prototype mixes a history timeline with a chat-like interface. The result is useful for understanding changes and discussing a work-in-progress document.
David Heinemeier...
Workfeed goes to America
During my three years in Denmark, I invested in five local startups. All on the premise that we'd...
a year ago
During my three years in Denmark, I invested in five local startups. All on the premise that we'd work towards becoming profitable, remaining in the country, and avoiding the VC timebomb. The one that has already fulfilled all the objectives is Workfeed, and now they're ready to...
PostHog's RSS Feed
Creating an employee-friendly startup share option scheme
If you’ve ever worked for a startup, or read about a Unicorn tech company turning employees into...
over a year ago
If you’ve ever worked for a startup, or read about a Unicorn tech company turning employees into multi-millionaires overnight, chances are you've…
Oxide Computer...
Building Big Systems with Remote Hardware Teams
The product we’re building, a rack-scale computer, is specifically designed to
be a centralized,...
a year ago
The product we’re building, a rack-scale computer, is specifically designed to
be a centralized, integrated product because that’s what our customers need.
This requirement and the design choices we’ve made to meet this need
create some daily efficiency challenges for our team....
Josh Comeau's blog
What The Heck, z-index??
The z-index property can be a tricky little bugger. Sometimes, no matter how much you crank up the...
over a year ago
The z-index property can be a tricky little bugger. Sometimes, no matter how much you crank up the number, the element never rises to the top! In this article, we explore stacking contexts, and see how they can thwart our efforts to use z-index. We'll also learn how to use this...
Vladimir Klepov as a...
Why you Might Want to Extend React Components
Do not extend components. If there is anything React community agrees upon, this is it. Use HOCs....
over a year ago
Do not extend components. If there is anything React community agrees upon, this is it. Use HOCs. Use state managers (and their connector HOCs). Use render props. Do not inherit. Remember, composition over inheritance! Obey your guru. Once upon a time, a developer extended his...
bunnie's blog
Winner, Name that Ware February 2023
The Ware for February 2023 is just a tiny portion of a Pioneer DDJ-400. Still enough for wrm to...
a year ago
The Ware for February 2023 is just a tiny portion of a Pioneer DDJ-400. Still enough for wrm to guess it exactly! Congrats, email me for your prize. It is the case that Pioneer gear has a very distinctive design style to it. I wonder if their PCB design software isn’t some...
swyx's site RSS Feed
(incomplete) Getting your O1 Visa as Fast as Possible (2024)
I have just received my O1A Visa and like for the H1B1, I figured I should write down my experience,...
a year ago
I have just received my O1A Visa and like for the H1B1, I figured I should write down my experience, thoughts, and tips for those who may wish to make the same journey. Note that I am not a professional at this, I'm just a guy who recently went through it so dont rely on me for...
ntietz.com blog
Speeding up queries 1000x by sorting my bitmaps
I'm working on a database system that stores and queries chess games and positions.
Right now, it...
a year ago
I'm working on a database system that stores and queries chess games and positions.
Right now, it contains 240 million unique positions1 from 3.8 million games.
One of the things it needs to do is quickly find all the games where a particular position occurs.
I'd also like it to...
Tinloof - Blog
How to make and test your own React drag and drop list with 0 dependencies
I know, drag and drop is a solved problem. There are several great utilities you can use to easily...
over a year ago
I know, drag and drop is a solved problem. There are several great utilities you can use to easily have a drag and drop list in your application (dragula, react-beautiful-dnd, and react-dnd). These libraries offer APIs that make it easy to meet your needs without worrying about...
Jim Nielsen’s Blog
Notes and Reflections from Rich Harris’ Talk
Rich has a new talk and, as usual, it’s full of practicality. I’ve got my text editor open and ready...
a year ago
Rich has a new talk and, as usual, it’s full of practicality. I’ve got my text editor open and ready to take notes as we go.
Whatever Framework You’re Using, It’s Fine
Note: that’s coming from the author of a framework!
Rich points out that most of the degraded, slow, hostile...
Dan Quach Blog
West Coast Trail – The 75km/48 mile death hike
Author Note: This trip was taken in 2021, but updated in 2023 with updated details. I’m not really...
over a year ago
Author Note: This trip was taken in 2021, but updated in 2023 with updated details. I’m not really sure where I get these crazy ideas, but a friend and I booked the West Coast Trail. It is this multi day thru hike in the west coast of Vancouver Island, which is accessible via...
Liz Denys
Notes on pandemic eats, March to mid-October 2020
I became vegetarian in February. It was a really, really long time coming, and becoming vegetarian...
over a year ago
I became vegetarian in February. It was a really, really long time coming, and becoming vegetarian before the start of a pandemic was really convenient. Few things beat having a bunch of dried beans, lentils, and veggies plus a bunch of rice on in my pantry while you're figuring...
Maggie Appleton
Drawing the Invisible: React Explained in Five Visual Metaphors
over a year ago
PostHog's RSS Feed
What we built at our sun-kissed Aruba hackathon
Every year, Team PostHog congregates for our annual all-company offsite . In previous years we've...
a year ago
Every year, Team PostHog congregates for our annual all-company offsite . In previous years we've been to Italy, Portugal and Iceland. This year, we…
ntietz.com blog
"Help, iterators made my Rust program slower!"
Recently in a programming community I belong to, someone presented a problem.
They had a Rust...
a year ago
Recently in a programming community I belong to, someone presented a problem.
They had a Rust program which was using threads and for loops.
When they updated the code to use iterators, it got dramatically slower.
Why did this happen?
For a Rust veteran, the problem might not be...
PostHog's RSS Feed
Array 1.30.0
Brand new and faster user interface, automatic conversion signal detection with Correlation...
over a year ago
Brand new and faster user interface, automatic conversion signal detection with Correlation analysis, saving insights for future use and a fully revamped recordings playback experience and more than 350 improvements/fixes more.
bt RSS Feed
RSS Hacks With XSLT
RSS Hacks With XSLT
2022-05-23
In my spare time I’ve been further tinkering (hopefully for the...
over a year ago
RSS Hacks With XSLT
2022-05-23
In my spare time I’ve been further tinkering (hopefully for the better) with my humble Shinobi Website1 script. The most recent update in patch-1 came with a solid amount of QoL improvements. If you’re interested, I wrote about it on the official...
Stephen Wolfram...
LLM Tech and a Lot More: Version 13.3 of Wolfram Language and Mathematica
The Leading Edge of 2023 Technology … and Beyond Today we’re launching Version 13.3 of Wolfram...
a year ago
The Leading Edge of 2023 Technology … and Beyond Today we’re launching Version 13.3 of Wolfram Language and Mathematica—both available immediately on desktop and cloud. It’s only been 196 days since we released Version 13.2, but there’s a lot that’s new, not least a whole...
swyx's site RSS Feed
Firebase Analytics in 30 Seconds
---
over a year ago
A Beautiful Site
Forcing file downloads in PHP
I've seen a number of methods to force file downloads using the PHP header() function which,...
over a year ago
I've seen a number of methods to force file downloads using the PHP header() function which, essentially, sends a raw HTTP header to the browser. Depending on your browser, some files won't be downloaded automatically. Instead, they will be handled by the browser itself or a...
David Heinemeier...
Obsessive problem solving followed by aimless wandering
I haven't felt any urge to tinker with my Linux setup in months. This after spending much of the...
a month ago
I haven't felt any urge to tinker with my Linux setup in months. This after spending much of the spring and into summer furiously and obsessively trying every PC out there to find the perfect replacement for the Mac, diving deep with Ubuntu, and codifying my findings in the...
Ink & Switch
Pixelpusher: Real-time peer-to-peer collaboration with React
Documenting the Pixelpusher project for real-time peer-to-peer collaboration.
over a year ago
Documenting the Pixelpusher project for real-time peer-to-peer collaboration.
Nelson's Weblog
Proxmox
Proxmox is good software
for a home datacenter. It’s an OS you install on server hardware that
lets...
11 months ago
Proxmox is good software
for a home datacenter. It’s an OS you install on server hardware that
lets you easily run multiple virtual machines and LXC containers. It
also manages disk storage and has some more complex support for high
availability in a cluster, distributed storage...
Coding Horror
The Rise of the Electric Scooter
In an electric car, the (enormous) battery is a major part of the price. If electric car prices are...
over a year ago
In an electric car, the (enormous) battery is a major part of the price. If electric car prices are decreasing, battery costs must be decreasing, because it's not like the cost of fabricating rubber, aluminum, glass, and steel into car shapes can decline that much, right?
On an
swyx's site RSS Feed
JavaScript: the First 20 Years by Allen Wirfs-Brock and Brendan Eich
A link to the 190 page history of JS by its original creator and the editor of ES6.
over a year ago
A link to the 190 page history of JS by its original creator and the editor of ES6.
Vadim Kravcenko
Managing difficult software engineers
In the grand scheme of a software engineering path, there’s a thread that weaves through every...
a year ago
In the grand scheme of a software engineering path, there’s a thread that weaves through every project, every failure, and […]
The post Managing difficult software engineers appeared first on Vadim Kravcenko.
Vadim Kravcenko
Database Migrations
I consider database migrations one of the most annoying problems to deal with during a software...
a year ago
I consider database migrations one of the most annoying problems to deal with during a software engineer’s life. Not only […]
The post Database Migrations appeared first on Vadim Kravcenko.
Remains of the Day
My Pandemic Zoom Setup
Now that everyone is spending many of their waking hours in Zoom, a lot of people are laughing at,...
over a year ago
Now that everyone is spending many of their waking hours in Zoom, a lot of people are laughing at, and then asking me about, my Zoom setup. It’s actually not all that elaborate. I know many people with much more elaborate setups. Still, for a simple upgrade to the mic and camera...
swyx's site RSS Feed
Found-Money Startups
'I will find free money for you' is one of my favorite business models. Here's a quick definition of...
over a year ago
'I will find free money for you' is one of my favorite business models. Here's a quick definition of Found-Money Startups and a short list I've been keeping.
Blog - Bitfield...
Iterators in Go
Iterators in Go are a neat way to write “lazy loops”, where we never
generate more results than we...
5 months ago
Iterators in Go are a neat way to write “lazy loops”, where we never
generate more results than we actually use. Let’s see what that would look
like in Go programs, and what new facilities it gives us in the standard
library.
Vadim Kravcenko
🎭 Owning up to your mistakes
Some self reflection on owning up to your mistakes. A few weeks ago my business partner Jakob...
over a year ago
Some self reflection on owning up to your mistakes. A few weeks ago my business partner Jakob mentioned that I […]
The post 🎭 Owning up to your mistakes appeared first on Vadim Kravcenko.
Jim Nielsen’s Blog
Minute Rice, Minute Text, Minute Websites
I was reading Baldur’s article (which I took notes on) and he suggests an interesting overlap...
a year ago
I was reading Baldur’s article (which I took notes on) and he suggests an interesting overlap between AI enthusiasts and “idea people”:
That algogen fans are predominantly idea people—the lot who think that 99% of the value delivered by any given form of media comes from the...
David Gerrells
thinking around a pen
Codepen is a delightful app that I used over the years to practice my frontend skill. One thing that...
over a year ago
Codepen is a delightful app that I used over the years to practice my frontend skill. One thing that has annoyed me was that over time they have limited features more and more behind a pay wall for a pro account...
ntietz.com blog
Rounding in Python
In software engineering, there are two principles that often come into conflict.
The first one is...
over a year ago
In software engineering, there are two principles that often come into conflict.
The first one is the principal of least surprise.
The second one is doing the right thing.
These come into conflict when the usual thing that people do is in fact the wrong thing.
A particular...
Steve Klabnik
Borrow checking, escape analysis, and the generational hypothesis
over a year ago
Vadim Kravcenko
Self-Organizing Teams
This article is part of the Technical Manager Guide that I’m writing for technical leads to scale...
over a year ago
This article is part of the Technical Manager Guide that I’m writing for technical leads to scale their development and […]
The post Self-Organizing Teams appeared first on Vadim Kravcenko.
Tinloof - Blog
Analytics with Sanity
We’ll explain in this article the analytics possibilities with Sanity and how we enable them in our...
over a year ago
We’ll explain in this article the analytics possibilities with Sanity and how we enable them in our projects.
Maggie Appleton
Making Programming Visual, Spatial, and Learnable
over a year ago
Words and Buttons...
[Renovated] Polynomial approximation and interpolation
This explains approximation and interpolation, how to use polynomials for that, and how to make both...
over a year ago
This explains approximation and interpolation, how to use polynomials for that, and how to make both concepts work together.
swyx's site RSS Feed
STAR Apps - A New Generation of Front-End Tooling for Development Workflows
_Published on CSS Tricks as [STAR Apps: A New Generation of Front-End Tooling for Development...
over a year ago
_Published on CSS Tricks as [STAR Apps: A New Generation of Front-End Tooling for Development Workflows](https://css-tricks.com/star-apps-a-new-generation-of-front-end-tooling-for-development-workflows/)_
PostHog's RSS Feed
Dev tool marketing for early-stage startups – what we’ve learned
Since starting PostHog in 2020, we’ve learned a bunch about what does and doesn’t work when it comes...
a year ago
Since starting PostHog in 2020, we’ve learned a bunch about what does and doesn’t work when it comes to marketing to engineers. There are plenty of…
The Pragmatic...
Twitter vs Instagram Threads: two different approaches to throttling
Twitter throttled access to its platform while Meta launched Threads, a rival to Twitter with no...
a year ago
Twitter throttled access to its platform while Meta launched Threads, a rival to Twitter with no signup or other throttling in place. Two approaches: but there will likely be only one winner.
Joel Gascoigne
We’re trying a 4-day workweek for the month of May
Note: this was originally posted on the Buffer blog.
For the month of May, Buffer will operate under...
over a year ago
Note: this was originally posted on the Buffer blog.
For the month of May, Buffer will operate under a 4-day workweek (at full pay) across the whole 89-person team.
We’re in a period of time where there’s a layer of added anxiety and stress in all
Maggie Appleton
Illustrating Gatsby's Key Concepts
over a year ago
Marco.org
Overcast 5: Watch, Siri, search, and redesign!
I apologize for the low battery level. Busy day.
It all started with the watchOS volume...
over a year ago
I apologize for the low battery level. Busy day.
It all started with the watchOS volume widget.
You see, Overcast’s previous Apple Watch app really sucked. I did my best with the capabilities of watchOS 1–4, but I couldn’t give people what they really wanted:
Standalone podcast...
swyx's site RSS Feed
The Part Time Creator Manifesto
Why we need more people creating Part Time and how you can do it too.
over a year ago
Why we need more people creating Part Time and how you can do it too.
Charles Chen
Cheap and Easy Way to Scrape Sites for LLM Processing
If you need to extract text from websites to feed into LLMs, this easy solution will get you started...
a year ago
If you need to extract text from websites to feed into LLMs, this easy solution will get you started with just a few lines of code.
A Beautiful Site
Is it possible to be an introverted entrepreneur?
A tweet by Remy Sharp sparked my thoughts about being an introvert and starting a company. I don't...
over a year ago
A tweet by Remy Sharp sparked my thoughts about being an introvert and starting a company. I don't hate human beings, but I do tend to keep to myself. How has this impacted my ability to run a successful business?
Launching a product is hard #
If you don't have a good network,...
Patrick Kayongo
Stimela
23 June 1898. Mqanduli, Tembuland. “But who’s going to teach our sons to become men?” Gcinikhaya...
a year ago
23 June 1898. Mqanduli, Tembuland. “But who’s going to teach our sons to become men?” Gcinikhaya asked this while squashing the newspaper within her clenched fist. Her lips were quivering, her face contorted to hold back the tears of anger and fear. “My brother went to the mines...
Alex Meub
Indeterminate Checkboxes
While the checked attribute of an HTML checkbox can only have two values, the checkbox itself can...
over a year ago
While the checked attribute of an HTML checkbox can only have two values, the checkbox itself can actually have up to four different visual states: checked, unchecked, disabled and indeterminate. What is indeterminate? It’s defined by the W3C this way:
If the element’s...
PostHog's RSS Feed
How we do customer support at our open source devtool company
Thinner docs, better products The highest priority for support at any company is shortening the...
over a year ago
Thinner docs, better products The highest priority for support at any company is shortening the feedback loop between your customers and your product…
37signals Dev
Navigating personal information with care
Accessing personal information from customers is a serious matter. With the launch of HEY in 2020,...
a year ago
Accessing personal information from customers is a serious matter. With the launch of HEY in 2020, we developed some technology and processes to support a very simple principle: employees shouldn’t have access — intentionally or unintentionally — to personal information from our...
PostHog's RSS Feed
How we rebranded PostHog in four weeks - a postmortem
We recently completed an entire rebrand of our website. From start to finish, it took less than a...
over a year ago
We recently completed an entire rebrand of our website. From start to finish, it took less than a month. This sounds like an incredible feat of…
The Codist
How Talking Over A Wall Changed My Direction As A Programmer
I started my programming career in October 1981 at a large defense contractor (GD). At the time, my...
2 months ago
I started my programming career in October 1981 at a large defense contractor (GD). At the time, my goal was to work for a couple of years and then continue my education with a Ph.D. in Chemistry (I had already been accepted).
The office I worked in was a
orlp.net - Blog...
Ordering Numbers, How Hard Can It Be?
This article is not about deciding whether two floating
point numbers are ‘close enough’. There are...
a year ago
This article is not about deciding whether two floating
point numbers are ‘close enough’. There are plenty of resources on
this (often subjective) problem. We simply want to know if ${x \leq y.}$
Suppose that you are a programmer, and that you have two numbers. You want to
know...
Liz Denys
Une petite valse en jazz
Now that I have a weighted-key digital piano in my room, I've been playing a lot more. More like:...
over a year ago
Now that I have a weighted-key digital piano in my room, I've been playing a lot more. More like: I've gone from playing the piano only when I'm home in Chicago to playing it a couple hours a day. Over the past few days, I've been alternating between playing pieces from Philip...
General Robots
How to Pick a Problem
So You Want To Do Robots: Part 7. Allright, you’re going to make a general purpose robot. Eventually...
a year ago
So You Want To Do Robots: Part 7. Allright, you’re going to make a general purpose robot. Eventually it’s going to do all kinds of things. But right now it doesn’t do anything. What do you try first? In this post we’ll talk about the various pitfalls to avoid when choosing your...