samwho.dev
Bloom Filters
.bf {
width: 100%;
height: 150px;
}
@media only screen and (min-width: 320px) and (max-width:...
10 months ago
.bf {
width: 100%;
height: 150px;
}
@media only screen and (min-width: 320px) and (max-width: 479px) {
.bf {
height: 200px;
}
}
@media only screen and (min-width: 480px) and (max-width: 676px) {
.bf {
height: 200px;
}
}
@media only screen and (min-width:...
Irrational...
Physics and perception.
At one point in 2019, several parts of Stripe’s engineering organization were going through a polite...
5 months ago
At one point in 2019, several parts of Stripe’s engineering organization were going through a polite civil war.
The conflict was driven by one group’s belief that Java should replace Ruby.
Java would, they posited, address the ongoing challenge of delivering a quality platform in...
swyx's site RSS Feed
My New Mac Setup (2018-2020)
quick checklist for setting up a new macbook
over a year ago
quick checklist for setting up a new macbook
Acko.net
Use.GPU Goes Trad
Old is new again
I've released a new version of Use.GPU, my experimental reactive/declarative...
a year ago
Old is new again
I've released a new version of Use.GPU, my experimental reactive/declarative WebGPU framework, now at version 0.8.
My goal is to make GPU rendering easier and more sane. I do this by applying the lessons and patterns learned from the React world, and...
tonsky.me
Clojure macros continue to surprise me
Clojure macros have two modes: avoid them at all costs/do very basic stuff, or go absolutely...
5 months ago
Clojure macros have two modes: avoid them at all costs/do very basic stuff, or go absolutely crazy.
Here’s the problem: I’m working on Humble UI’s component library, and I wanted to document it. While at it, I figured it could serve as an integration test as well—since I showcase...
HTMHell
#32 almost a proper close button
Bad code
<button display="flex" role="button">
<svg role="img" viewBox="0 0 13 13"...
over a year ago
Bad code
<button display="flex" role="button">
<svg role="img" viewBox="0 0 13 13" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" height="15px" width="15px" fill="#000" name="close">
<title>Close dialog</title>
<path d="…"> </path>
</svg>
</button>
Issues and...
alexwlchan
My Python snippet for walking a file tree
I write a lot of one-use Python scripts for quick analysis or cleaning something up on my disk, and...
a year ago
I write a lot of one-use Python scripts for quick analysis or cleaning something up on my disk, and they often involve iterating over a folder full of files.
The key function for doing this is os.walk in the standard library, but it’s not quite what I want, so I have a wrapper...
Tinloof - Blog
ReasonML for production React Apps? 🤔 (Part 1)
ReasonML is a functional programming language with smartly inferred strict types, that compiles to...
over a year ago
ReasonML is a functional programming language with smartly inferred strict types, that compiles to JavaScript. ReasonReact is Reason bindings for ReactJS (aka the translated ReasonML version of the ReactJS). It has improved a lot lately and even added support for hooks in a...
Acko.net
Headless React
Part 1: Climbing Mount Effect - Declarative Code and Effects
Part 2: Reconcile All The Things -...
over a year ago
Part 1: Climbing Mount Effect - Declarative Code and Effects
Part 2: Reconcile All The Things - Memoization, Data Flow and reconciliation
Part 3: Headless React - Live, Yeet Reduce, No-API, WebGPU
Live
It is actually pretty easy to build a mediocre headless React today, i.e. an...
Kevin Chen
Inferring Cruise occupancy from Kyle Vogt’s fleet dashboard screenshot
Background
Last month, Kyle Vogt (CEO of Cruise) tweeted a screenshot of Cruise’s fleet management...
a year ago
Background
Last month, Kyle Vogt (CEO of Cruise) tweeted a screenshot of Cruise’s fleet management dashboard:
The press: AVs are over-hyped and are still 5-10 years away.
Us: At this moment there are 100 @Cruise AVs in driverless mode in SF, and many are currently carrying...
David Heinemeier...
Cookie banners show everything that's wrong with the EU
Companies have spent billions on cookie banner compliance only to endlessly annoy users with no...
4 months ago
Companies have spent billions on cookie banner compliance only to endlessly annoy users with no material improvement to their privacy, but this unsightly blight is still with us (and the rest of the internet!). All because the EU has no mechanism for self-correcting its...
Making software...
Batch Converting Images to webp with macOS Automator
Batch Converting Images to webp with macOS Automator
2021-10-15
A great deal of my time working as a...
over a year ago
Batch Converting Images to webp with macOS Automator
2021-10-15
A great deal of my time working as a web/UI designer is spent exporting and/or converting images for software products and websites. Although a lot of modern applications can render image conversions at build time, a...
A Smart Bear
Fermi ROI: Fixing the ROI rubric
“Maximum value in minimum time.” Sounds good in theory, but traditional rubrics surreptitiously fail...
over a year ago
“Maximum value in minimum time.” Sounds good in theory, but traditional rubrics surreptitiously fail to produce the best answers, and fail to create explanations that help others understand why they’re the best answers. This system works.
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.
David Heinemeier...
Automattic is doing open source dirty
Automattic demanding 8% of WP Engine's revenues because they're not "giving back enough" to...
2 months ago
Automattic demanding 8% of WP Engine's revenues because they're not "giving back enough" to WordPress is a wanton violation of general open source ideals and the specifics of the GPL license. Automattic is completely out of line, and the potential damage to the open source world...
Daniel Immke's Blog...
What it’s like open sourcing code created for the government
Recently I released a project I built for the CDC as open source out into the world. It’s called CDC...
over a year ago
Recently I released a project I built for the CDC as open source out into the world. It’s called CDC Maps, and I wrote a case study about it…
EXPLAIN EXTENDED
Happy New Year: the Sultan’s Riddle in SQL
Here is a riddle I read a long time ago in Nauka i Zhizn, a popular Russian science magazine. The...
over a year ago
Here is a riddle I read a long time ago in Nauka i Zhizn, a popular Russian science magazine. The Sultan's Riddle Once upon a time there was a Sultan who was looking for a vizier to help him rule his country. It became known to him that among the multitudes of his loyal subjects...
Joel Gascoigne
5 varieties of remote working in companies
I've recently found myself reflecting a lot on being a distributed team, and the
nature of a company...
over a year ago
I've recently found myself reflecting a lot on being a distributed team, and the
nature of a company where the team works from remote locations to accomplish our
work.
Scaling remote working has been a challenge as the team has grown. Remote
companies are still relatively rare,...
Jim Nielsen’s Blog
New Workflow for Publishing Notes: Content in Dropbox, Code in GitHub
I recently changed my workflow around authoring and publishing my site notes.jim-nielsen.com. Here’s...
3 months ago
I recently changed my workflow around authoring and publishing my site notes.jim-nielsen.com. Here’s the rundown.
Before
Pretty standard JAMstack type stuff. All my notes are markdown files in a git repository that live alongside the code generating the website,...
Letters of Note
I’m amputating you
It was when she joined the Mexican Communist Party in 1927 that Frida Kahlo first met Diego Rivera,...
over a year ago
It was when she joined the Mexican Communist Party in 1927 that Frida Kahlo first met Diego Rivera, a fellow artist 21 years Kahlo’s senior who soon became her mentor and husband. Kahlo’s life up until then had been a struggle due to polio as a child and a serious traffic...
Josh Comeau's blog
Next-level frosted glass with backdrop-filter
Glassy headers have become a core part of the “slick startup” UI toolkit, but they’re all missing...
2 weeks ago
Glassy headers have become a core part of the “slick startup” UI toolkit, but they’re all missing that final 10% that really makes it shine. In this tutorial, you’ll learn how to create the most realistic lush frosted glass anywhere on the internet.
A Beautiful Site
A better way to write config files in PHP
How many times have you seen something like this in a config file?
$db_host = 'localhost';
$db_name...
over a year ago
How many times have you seen something like this in a config file?
$db_host = 'localhost';
$db_name = 'somedb';
$db_user = 'someuser';
$db_pass = 'somepass';
Then, of course, it gets included and the variables are referenced as globals:
include('config.php');
echo $db_host; //...
Acko.net
I is for Intent
Why your app turned into spaghetti
There's a certain kind of programmer. Let's call him...
10 months ago
Why your app turned into spaghetti
There's a certain kind of programmer. Let's call him Stanley.
Stanley has been around for a while, and has his fair share of war stories. The common thread is that poorly conceived and specced solutions lead to disaster, or at least,...
MMapped blog
IC internals: the ICP ledger
over a year ago
swyx's site RSS Feed
Notes on Serverless GraphQL with AWS AppSync
My Notes on Slobodan Stojanovic's Serverless GraphQL with AppSync talk
over a year ago
My Notes on Slobodan Stojanovic's Serverless GraphQL with AppSync talk
swyx's site RSS Feed
Failing to use HSL to do Palette Theming
Learning from Slack and Refactoring UI to create color palettes, then using HSL colors to do...
over a year ago
Learning from Slack and Refactoring UI to create color palettes, then using HSL colors to do customizable theming with CSS variables
PostHog's RSS Feed
5 ways to improve your product analytics data
This is a guest post by Anna Debenham . Anna is a former developer and director of product at...
a year ago
This is a guest post by Anna Debenham . Anna is a former developer and director of product at cybersecurity company Snyk . She is currently an…
TokyoDev
Living with a disability in Japan
This article is informed primarily by my experiences as a deaf American living in Japan for the last...
a year ago
This article is informed primarily by my experiences as a deaf American living in Japan for the last 16 years. Even though I do not have a mobility disability, I have also included notes about mobility accessibility because I also have some awareness of those through relatives. I...
elementary Blog
Big new features and a mountain of bug fixes
elementary OS 7 has been out for just over a month now and I’m excited to announce the first round...
a year ago
elementary OS 7 has been out for just over a month now and I’m excited to announce the first round of updates to our latest operating system includes both great feature updates and a long list of fixes for reported issues. As you may know, we prioritize our work based on your...
swyx's site RSS Feed
2019 /r/ReactJS Survey Results
[](https://docs.google.com/presentation/d/1M-JUtp9I5_gSk8OpV9Adk9sYzhoU-VNcwz9RUJ1-8Sw/edit?usp=sharing)
Julia Evans
New playground: integer.exposed
Hello! For the last few months we’ve been working on a zine about how integers
and floating point...
a year ago
Hello! For the last few months we’ve been working on a zine about how integers
and floating point numbers work. Whenever I make a zine I like to release a
playground to go with it, like mess with dns for the DNS zine or the sql playground.
For this one, I made a simple playground...
Paolo Amoroso's...
Designing a WebCard bitmap the hard way
<![CDATA[NoteCards link icons leading to cards of a certain type can and typically do have a custom...
2 months ago
<![CDATA[NoteCards link icons leading to cards of a certain type can and typically do have a custom bitmap associated with the type.
WebCard cards of type Web initially inherited the bitmap of the parent type Text, a stylized NoteCards blank card frame. To visually differentiate...
PostHog's RSS Feed
Array 1.0.10
Like what you see and self-hosting? Update your instance. First our updates and new features....
over a year ago
Like what you see and self-hosting? Update your instance. First our updates and new features. Release notes Users in Trend Graphs Whilst we have…
Epic Web Dev
Full Stack Foundations (workshop)
The Full Stack Foundations workshop covers modern web development best practices including Styling,...
a year ago
The Full Stack Foundations workshop covers modern web development best practices including Styling, Routing, Data Loading, Forms, SEO, Error Handling, and more!
A Smart Bear
Stubborn Visionaries & Pigheaded Fools
How do you know when to stop, versus when to push through? You don't, not even in hindsight. But...
9 months ago
How do you know when to stop, versus when to push through? You don't, not even in hindsight. But these guiding questions can help.
Kevin Chen
Why we still can’t stop plagiarism in undergraduate computer science
Imagine that you’re hired to work at your local public library. As an eagle-eyed
checkout clerk, you...
over a year ago
Imagine that you’re hired to work at your local public library. As an eagle-eyed
checkout clerk, you soon realize that half the patrons leave without actually
checking out their books! This leaves everyone else scratching their heads when
the catalog doesn’t match the shelves....
Alex MacCaw
Captain's Log #1
In this episode of Captain's Log we cover artificial intelligence, taste companies, mom & pop tech...
over a year ago
In this episode of Captain's Log we cover artificial intelligence, taste companies, mom & pop tech businesses, and more.
Elad Blog
Fireside: Satya Nadella, CEO Microsoft live in SF
Monday Nov 6, 11:30am - sign up now on link below
a year ago
Monday Nov 6, 11:30am - sign up now on link below
Maggie Appleton
The Bare Essentials of Greensock
over a year ago
blag
PSA: SQLite does not do checksums
SQLite does not do checksums by default. Disk corruptions go silently unnoticed.
a month ago
SQLite does not do checksums by default. Disk corruptions go silently unnoticed.
The Pragmatic...
Google Domains to shut down
The world’s 3rd most popular domain registrar has been sold to Squarespace – but Google didn’t...
a year ago
The world’s 3rd most popular domain registrar has been sold to Squarespace – but Google didn’t notify customers just yet. When could this happen, and why is Google silent?
David Heinemeier...
Where at least I know I'm free
I used to find the American self-image of being this uniquely freedom-loving, freedom-having people...
4 months ago
I used to find the American self-image of being this uniquely freedom-loving, freedom-having people delusional. Sure, I'd think, you're not North Korea or Venezuela, but is that really a standard worth celebration? Shouldn't America compare itself to higher alternatives, like...
bt RSS Feed
CSS Value: `currentColor`
CSS Value: currentColor
2019-04-13
There are a large number of nuanced and mostly unheard of CSS...
over a year ago
CSS Value: currentColor
2019-04-13
There are a large number of nuanced and mostly unheard of CSS value types, but today we are going to focus on currentColor. So what is the currentColor value type anyway?
The currentColor value type will apply the existing color value to other...
James Vaughan's blog
Saving $167,000 on Groceries
over a year ago
swyx's site RSS Feed
Ensembles vs Committees
A useful dichotomy for team dynamics.
over a year ago
A useful dichotomy for team dynamics.
Paolo Amoroso's...
Reading Recursion via Pascal
<![CDATA[I read the book Recursion via Pascal by Jeffrey S. Rohl, Cambridge University Press, 1984....
9 months ago
<![CDATA[I read the book Recursion via Pascal by Jeffrey S. Rohl, Cambridge University Press, 1984. I discovered this rare, little known gem by chance and, although it's available online, I also bought a cheap printed copy.
The book Recursion via Pascal.
What makes this short...
The Changelog
Tools for Communicating Offline and in Difficult Circumstances
Note: this post is also available on my website, where it will be updated periodically. When things...
over a year ago
Note: this post is also available on my website, where it will be updated periodically. When things are difficult – maybe there’s been a disaster, or an invasion (this page is being written in 2022 just after Russia invaded Ukraine), or maybe you’re just backpacking off the grid...
Joel Gascoigne
The top reason we haven’t sold our startup
We’ve been lucky at Buffer [http://bufferapp.com] to receive a number of
acquisition offers along...
over a year ago
We’ve been lucky at Buffer [http://bufferapp.com] to receive a number of
acquisition offers along our journey so far. When I mention this to people, a
key question that often comes up is “how did you decide not to sell?”.
The earliest offer we had for Buffer was
Words and Buttons...
A smooth and sharp image interpolation you probably haven't heard of
An image interpolation that gives us a continuous and smooth image, where every interpolated value...
7 months ago
An image interpolation that gives us a continuous and smooth image, where every interpolated value only depends on the four neighboring pixel values. The image becomes smooth, but sharp features remain sharp.
the singularity is...
the tiny corp raised $5.1M
Here we go again. I started another company. The money is in the bank.
What is the tiny corp?
The...
a year ago
Here we go again. I started another company. The money is in the bank.
What is the tiny corp?
The tiny corp is a computer company. We sell computers for more than they cost to make; I’ve been thinking about this one for a while. In the limit, it’s a chip company, but there’s a...
David Heinemeier...
New year, new calendar
We’ve spent the last year tackling the number one request for our email service HEY.com: Adding a...
11 months ago
We’ve spent the last year tackling the number one request for our email service HEY.com: Adding a calendar! And now, in celebration of the new year, it’s finally ready, and we’re rolling it out to the first customers starting today 🎉
See, it turns out that lots of people would...
alexwlchan
Documenting my DNS records
I had to change some of my DNS records recently, a phrase which strikes fear into the heart of...
7 months ago
I had to change some of my DNS records recently, a phrase which strikes fear into the heart of sysadmins everywhere.
It all went fine, but I definitely felt like I was playing with fire.
My current domain registrar is Hover, and the only way I can manage my domains is through a...
Engineer’s Codex
Clever code is probably the worst code you could write
And clear, readable code is probably the hardest code to write
a year ago
And clear, readable code is probably the hardest code to write
Liz Denys
Intent! It's eldritch magic! or: house rules for warlocks who mean well
As we all know, intent is an ancient eldritch power! Dungeons & Dragons 5e warlocks enter into pacts...
over a year ago
As we all know, intent is an ancient eldritch power! Dungeons & Dragons 5e warlocks enter into pacts with otherworldly patrons who grant them such ancient magics in the form of pact boons.
From page 107 of the Player's Handbook (5e, 2014):
At 3rd level, your otherworldly patron...
the jsomers.net blog
The three-page paper that shook philosophy: Gettiers in software engineering
In 1963, the philosopher Edmund Gettier published a three-page paper in the journal Analysis that...
over a year ago
In 1963, the philosopher Edmund Gettier published a three-page paper in the journal Analysis that quickly became a classic in the field. Epistemologists going back to the Greeks had debated what it meant to know something, and in the Enlightenment, a definition was settled upon:...
Steve Klabnik
"C is not how the computer works" can lead to inefficient code
over a year ago
swyx's site RSS Feed
3 Tips from Kent C Dodds for People Just Getting Started
advice for beginners from a podcast
over a year ago
advice for beginners from a podcast
swyx's site RSS Feed
Notes on Time Management from a Dying Professor
Notes on Randy Pausch's lecture on Time Management
over a year ago
Notes on Randy Pausch's lecture on Time Management
Nelson's Weblog
GAS
I’ve been listening to the same music every night when I go to sleep
10+ years now. Weird...
a year ago
I’ve been listening to the same music every night when I go to sleep
10+ years now. Weird endorsement; I’ve listened to it with more
attention plenty of times too. But it’s particularly good for going to
sleep; calm, interesting, and comfortably familiar.
That music is GAS,...
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...
Ink & Switch
Ink & Switch Unconference [2024 / Los Angeles]
over a year ago
elementary Blog
Let's Talk OS 8
One month ago today we released elementary OS 7.1 which provides new personalization options that...
a year ago
One month ago today we released elementary OS 7.1 which provides new personalization options that make it more inclusive and accessible, protects your privacy and ensures apps always operate with your explicit consent, and addresses your feedback with over 200 bug fixes, design...
HTMHell
#17 inaccessible cards
Context: A list of linked cards, each with heading, image, and teaser text.
Bad code
<section>
...
over a year ago
Context: A list of linked cards, each with heading, image, and teaser text.
Bad code
<section>
<section>
<h2>Overview</h2>
<figure class="card" data-url="image1.html" style="background: url(image1.jpg)">
<figcaption>
<h4>My heading</h4>
...
Joel Gascoigne
Steady yourself, those world-changing thoughts are not productive
* Tweet [https://twitter.com/share]
*
* Buffer [http://bufferapp.com/add]
*
Whilst building...
over a year ago
* Tweet [https://twitter.com/share]
*
* Buffer [http://bufferapp.com/add]
*
Whilst building my latest startup, which I’m glad to say is picking up nicely,
there have been times when things have started to go a little crazy. It might be
being featured in a big blog, lots...
A Beautiful Site
CSS reset with box-sizing fix
For ultra lightweight projects where a framework is overkill, I tend to use Eric Meyers' CSS reset....
over a year ago
For ultra lightweight projects where a framework is overkill, I tend to use Eric Meyers' CSS reset. And since I'm not a glutton for punishment, I also throw in the tried and tested box-sizing fix popularized by Paul Irish. Instead of searching for and combining these...
Making software...
Publishing Simple Books With Jekyll
Publishing Simple Books With Jekyll
2019-06-20
When thinking about writing, designing and ultimately...
over a year ago
Publishing Simple Books With Jekyll
2019-06-20
When thinking about writing, designing and ultimately publishing an ebook, most people don't think of using a static site generator. Having products like Amazon Publishing, LaTeX or even Microsoft Word available, why should you use...
Krzysztof Kowalczyk...
Analyzing browserify bundles to minimize JavaScript bundle size
When building web apps, it’s important to keep the size of JavaScript code delivered to the browser...
over a year ago
When building web apps, it’s important to keep the size of JavaScript code delivered to the browser as small as possible.
I write in ES6 or TypeScript then use browserify to combine all JavaScript code into a single bundle file. For production builds I use uglify to make the...
somenice
Mammoth Mountain Logo
Ooof. Hard to believe this would have passed all the checks and balances to get appropriated...
a year ago
Ooof. Hard to believe this would have passed all the checks and balances to get appropriated approved. It’s not a stretch to say that a California ski resort has naively combined two M’s to form a crown but to outright copy a symbol used repeatedly by one of the highest selling...
Basta’s Notes
Go fix your bugs
An exploration of some bugs you might not have known that you had
a year ago
An exploration of some bugs you might not have known that you had
Vladimir Klepov as a...
How to increase test coverage FAST
The second quarter is coming to an end. I suppose a lot of my fellow developers are struggling to...
over a year ago
The second quarter is coming to an end. I suppose a lot of my fellow developers are struggling to meet their ambitious KPI of "20% more test coverage". Fear not — I'll show you a couple of neat tricks that will up your coverage game in no time, so that you can go on with your...
The Pragmatic...
Layoffs push down scores on Glassdoor: this is how companies respond
Several tech companies face a fresh problem after cutting jobs: their rating on Glassdoor nosedives....
a year ago
Several tech companies face a fresh problem after cutting jobs: their rating on Glassdoor nosedives. But there’s a way they can fix this. I show what companies are doing - and why.
Joel Gascoigne
Feeling like a fraud while doing startups
* Tweet [https://twitter.com/share]
*
* Buffer [http://bufferapp.com/add]
*
Before I had any...
over a year ago
* Tweet [https://twitter.com/share]
*
* Buffer [http://bufferapp.com/add]
*
Before I had any success with Buffer, I helped many startups with their ideas. I
attended events, spoke at events and even created my own meetup for startups.
These were not particularly big...
bt RSS Feed
Switching Things Over to ikiwiki
Switching Things Over to ikiwiki
2023-12-17
I’ve done it again. My personal website is no longer...
a year ago
Switching Things Over to ikiwiki
2023-12-17
I’ve done it again. My personal website is no longer generated with barf but is instead built on top of ikiwiki. The old RSS feed (btxx.org/atom.xml) still exists but will no longer receive updates. The new feed can be found on the...
PostHog's RSS Feed
Array 1.13.0
Quality was the name of the game over the last two weeks. We have a few user facing tweaks and a...
over a year ago
Quality was the name of the game over the last two weeks. We have a few user facing tweaks and a mountain of bug fixes and refactoring this week. We…
TokyoDev
Heroku + Travis CI: Tokyo Rubyist Meetup Report
While I was initially a bit aprehensive at the classroom like setting for the last [Tokyo Rubyist...
over a year ago
While I was initially a bit aprehensive at the classroom like setting for the last [Tokyo Rubyist Meetup](https://trbmeetup.doorkeeper.jp), thanks to all the great people who attended, we were able to turn it into a lively event. Anchoring the night were presentations about...
Josh Collinsworth
This isn't the Time, But it's the Perfect Time; Goodbye, Instagram
…Lately, I’ve been wondering whether I can actually continue supporting Instagram and the company...
over a year ago
…Lately, I’ve been wondering whether I can actually continue supporting Instagram and the company behind it, however passively or at whatever seemingly insignificant scale. And while I was zeroing in on this answer anyway, the events of the last couple of weeks have clearly...
Maggie Appleton
New Harvest & Illustrating the Cultivated Meat Podcast
over a year ago
The Codist
How Many Hours Can You Code?
How many hours a day can you write code, and at what point does the quality of your work go down?...
4 days ago
How many hours a day can you write code, and at what point does the quality of your work go down? Even more important is how many weeks and months of that max effort you can still be effective.
In my life, there have only been three periods where I
A Beautiful Site
A clean fade-in effect for webpages
Here's a nice way to fade your pages in using CSS and a bit of JavaScript. The solution is clean and...
over a year ago
Here's a nice way to fade your pages in using CSS and a bit of JavaScript. The solution is clean and smooth, with no flickering on load. If JavaScript is disabled, the page will still load but the fade effect will not occur.
How it works #
This trick works by adding the fade-out...
Seldo.com
There's no such thing as the fundamentals of web development
a year ago
swyx's site RSS Feed
Getting Closure on React Hooks
Learn React Hooks by building a clone of React - in 30 minutes!
over a year ago
Learn React Hooks by building a clone of React - in 30 minutes!
Kevin Chen
How Cruise vehicles return to the garage autonomously in heavy rain
Cruise doesn’t carry passengers in heavy rain. The operational design domain (ODD) in their CPUC...
a year ago
Cruise doesn’t carry passengers in heavy rain. The operational design domain (ODD) in their CPUC permit (PDF) only allows services in light rain.
I’ve always wondered how they implement this operationally. For example, Waymo preemptively launches all cars with operators in the...
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%...
Irrational...
A brief rant on converging compliance regimes.
Although I’ve never worked exclusively on compliance, much of my work over the past decade has...
over a year ago
Although I’ve never worked exclusively on compliance, much of my work over the past decade has touched on reconciling between product and compliance goals, and over that time I’ve developed something of a pet theory on the evolution of compliance over the next five to ten years:...
swyx's site RSS Feed
React Distros
Why we no longer have frontend framework wars, and musing on the state of React metaframeworks today...
over a year ago
Why we no longer have frontend framework wars, and musing on the state of React metaframeworks today and tomorrow
Confessions of a...
Invite your friends to read Confessions of a Code Addict
Thank you for reading Confessions of a Code Addict — your support allows me to keep doing this work.
6 months ago
Thank you for reading Confessions of a Code Addict — your support allows me to keep doing this work.
Josh Comeau's blog
Understanding Layout Algorithms
As front-end developers, we often learn CSS by focusing on individual properties. Instead, we should...
over a year ago
As front-end developers, we often learn CSS by focusing on individual properties. Instead, we should focus on how the language uses those properties to calculate layouts. In this blog post, we'll pop the hood on CSS and see how the language is structured, and how to learn it...
alexwlchan
Spotting spam in our CloudFront logs
About two months ago, I wrote about some Python code I’d written to parse CloudFront logs.
I wrote...
a year ago
About two months ago, I wrote about some Python code I’d written to parse CloudFront logs.
I wrote this code to help with analysing some searches on wellcomecollection.org, and I thought it would be useful to explain a bit more of what I was doing.
There’s a lot of spam in the...
Vadim Kravcenko
Fundraising for SaaS Startups
This article is part of the series called Founders Guide which I’m writing currently to help...
over a year ago
This article is part of the series called Founders Guide which I’m writing currently to help early-stage founders tackle the […]
The post Fundraising for SaaS Startups appeared first on Vadim Kravcenko.
alexwlchan
Going between Finder and the Terminal
Earlier this week, Dr. Drang wrote a post about a few automations he uses to go between the...
3 months ago
Earlier this week, Dr. Drang wrote a post about a few automations he uses to go between the Terminal’s command line and the Finder’s GUI.
He has some neat ideas, and I particularly like his AppleScript sel for selecting multiple items in Finder.
I’ve written a couple of similar...
alexwlchan
Redacting sensitive query parameters with koa and koa-logger
At work, we use the Koa framework and koa-logger middleware as part of our website.
Together, they...
over a year ago
At work, we use the Koa framework and koa-logger middleware as part of our website.
Together, they give us nice request-response logs for all our traffic:
<-- GET /
--> GET / 200 754ms 57.28kb
<-- GET /stories
--> GET /stories 200 374ms 71.29kb
<-- GET /works?query=trees
-->...
Irrational...
Thoughts on writing and publishing Primer.
I’m materially finished writing my 3rd book, The Engineering Executive’s Primer. There’s one last...
a year ago
I’m materially finished writing my 3rd book, The Engineering Executive’s Primer. There’s one last chapter to go through tech review, and a fine line editing pass, but the hard stuff is largely done. Of course, that’s an author’s perspective, there is other hard stuff still to be...
PostHog's RSS Feed
Why infrastructure is a competitive advantage for us
We're hiring Site Reliability Engineers (SREs). I'm biased of course, but I think it's worth...
over a year ago
We're hiring Site Reliability Engineers (SREs). I'm biased of course, but I think it's worth explaining why we think PostHog is the most exciting…
Cognitive...
Rise of the Open Source ChatGPT Clones
At first there was Open-Assistant, then appeared OpenChatKit, and the newly announced ColossalChat....
a year ago
At first there was Open-Assistant, then appeared OpenChatKit, and the newly announced ColossalChat. Now three projects (that I know of!) aim to give everybody the ability to create their own ChatGPT clone.
The basic components of a ChatGPT clone are:
large language model as its...
David Heinemeier...
Visions of the future
Nothing gets me quite as fired up as discovering the future early and undistributed. That feeling of...
6 months ago
Nothing gets me quite as fired up as discovering the future early and undistributed. That feeling of realizing that something is simply better, and the only reason it hasn't taken off yet is because the world hasn't realized it. It's amazing, and it's how I'm feeling about Linux...
A Smart Bear
Profitable on day one!
You're not profitable if you couldn't afford someone else to do your job. $1000/mo isn't profitable....
3 months ago
You're not profitable if you couldn't afford someone else to do your job. $1000/mo isn't profitable. Fix your definition of "profitable," and build a truly profitable business.
Nelson's Weblog
Austria 2022
Ken and I just got back from a 23 day trip exploring most of Austria. We
had a lovely time although...
over a year ago
Ken and I just got back from a 23 day trip exploring most of Austria. We
had a lovely time although we did get a little worn out and ready for home
after a couple of weeks. Along the way we stayed in Vienna, Graz, the
Wörthersee, Zell am See, Innsbruck, Salzburg, Hallstatt,...
Jim Nielsen’s Blog
Prompting the Wrong Question
So there I am, working on a bug exclusive to Safari (we’ve all been there). I can’t figure it out so...
2 months ago
So there I am, working on a bug exclusive to Safari (we’ve all been there). I can’t figure it out so I ask AI, “Hey, this piece of code is not working in Safari, what’s wrong?”
The issue might be related to how Safari handles keyboard events, especially for certain keys…
It gives...
bt RSS Feed
Poor Man's CSS Full-Bleed Layout
Poor Man’s CSS Full-Bleed Layout
2020-10-07
I recently came across the very well written and...
over a year ago
Poor Man’s CSS Full-Bleed Layout
2020-10-07
I recently came across the very well written and interesting article, Full-Bleed Layout Using CSS Grid, while browsing my daily designer feeds. I won’t go into the post’s specifics here (I recommend you read the article for yourself)...
macwright.com
On Placemark
Yesterday, I announced that I was joining Val.town, but that Placemark lived. And I haven’t really...
a year ago
Yesterday, I announced that I was joining Val.town, but that Placemark lived. And I haven’t really given an update on Placemark, the product and business, in a while. Writing about an operating business is a different thing that writing feature announcements or essays about...
Irrational...
Developing domain expertise: get your hands dirty.
Recently, I’ve been thinking about developing domain expertise, and wanted to collect my thoughts...
5 months ago
Recently, I’ve been thinking about developing domain expertise, and wanted to collect my thoughts here. Although I covered some parts of this in Your first 90 days as CTO (understanding product analytics, shadowing customer support, talking to customers, and talking with your...
Tinloof - Blog
How to build a stopwatch with HTML, CSS, and plain JavaScript (Part 2)
This series of articles is made out of two parts:
In the first part, we built the stopwatch's user...
over a year ago
This series of articles is made out of two parts:
In the first part, we built the stopwatch's user interface with HTML and CSS.
In this second part, we'll make the user interface functional with JavaScript (the stopwatch works).
Vadim Kravcenko
Is development the right career for me?
Hello dear reader, first off all, I want to acknowledge the weight of the question you’re grappling...
a year ago
Hello dear reader, first off all, I want to acknowledge the weight of the question you’re grappling with. It’s one […]
The post Is development the right career for me? appeared first on Vadim Kravcenko.
Computer Things
Stroustrop's Rule
Just finished two weeks of workshops and am exhausted, so this one will be light.
Hanuka Sale
Logic...
a week ago
Just finished two weeks of workshops and am exhausted, so this one will be light.
Hanuka Sale
Logic for Programmers is on sale until the end of Chanukah! That's Jan 2nd if you're not Jewish. Get it for 40% off here.
Stroustrop's Rule
I first encountered Stroustrop's Rule on this...
Epic Web Dev
Mix Blend Modes (tip)
Learn how to create a stunning text over image effect using mix blend modes.
11 months ago
Learn how to create a stunning text over image effect using mix blend modes.
Epic Web Dev
Support Responsive Favicons for a Professional Look (tip)
Create a responsive favicon that adapts to the user's system preference for light or dark mode.
a year ago
Create a responsive favicon that adapts to the user's system preference for light or dark mode.
Josh Collinsworth
Announcing Hondo
Updating Quina to version 2.0 filled my head with new ideas that I just couldn't walk away from....
over a year ago
Updating Quina to version 2.0 filled my head with new ideas that I just couldn't walk away from. Eventually, those ideas took the shape of a whole new word game, named Hondo.
Ink & Switch
05 · Edit groups
“Formality on demand” allows writers to choose the level of structure they want in their...
9 months ago
“Formality on demand” allows writers to choose the level of structure they want in their collaboration, and avoid needless ceremony.
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!
swyx's site RSS Feed
Guo Lai Ren (过来人)
One of the most powerful forms of persuasion is the argument from crossover people
over a year ago
One of the most powerful forms of persuasion is the argument from crossover people
Florian Bellmann |...
How to switch from Tmux to WezTerm
Tutorial on how to switch your terminal multiplexer from Tmux to WezTerm
a year ago
Tutorial on how to switch your terminal multiplexer from Tmux to WezTerm
PostHog's RSS Feed
Why we've launched PostHog user surveys
Today, we’ve announced user surveys are out of beta and in general release, complete with new...
a year ago
Today, we’ve announced user surveys are out of beta and in general release, complete with new pricing . Short version? Pricing is usage-based, with…
Confessions of a...
Recording: Six Key Performance Engineering Lessons from 1BRC
Last night we did this live session on performance engineering.
3 months ago
Last night we did this live session on performance engineering.
Jim Nielsen’s Blog
Gratitude For a Web That Tries Not to Break
Chris wrote a response to my wondering-out-loud remarks about whether logical properties make CSS...
a year ago
Chris wrote a response to my wondering-out-loud remarks about whether logical properties make CSS easier to learn.
His response is great. And his tabular comparison of properties is short and concise and punchy in the way only Chris Coyier can reason about CSS.
His post actually...
Josh Collinsworth
The Five Things I Wish Somebody Had Told Me as a Design Student
Your worst instructor as a design student will lay out clear goals and expectations which will not...
over a year ago
Your worst instructor as a design student will lay out clear goals and expectations which will not change; this is not a given with clients.
swyx's site RSS Feed
Using Whisper to Transcribe Podcasts
You want
a year ago
Joel Gascoigne
Want to create a new habit? Get ready to break it.
* Tweet [https://twitter.com/share]
*
* Buffer [http://bufferapp.com/add]
*
> "We are what...
over a year ago
* Tweet [https://twitter.com/share]
*
* Buffer [http://bufferapp.com/add]
*
> "We are what we repeatedly do. Excellence, then, is not an act, but a habit." -
Aristotle
I’ve been obsessed with thinking about, adjusting and building upon my habits
for a long time now, and...
Ferd.ca
Carrots, sticks, and making things worse
This blog post originally appeared on the LFI blog but I decided to post it on my own as well.
Every...
2 months ago
This blog post originally appeared on the LFI blog but I decided to post it on my own as well.
Every organization has to contend with limits: scarcity of resources, people, attention, or funding, friction from scaling, inertia from previous code bases, or a quickly shifting...
PostHog's RSS Feed
5 essential tips for Customer Success teams on PostHog
While PostHog is obviously useful for product managers, engineers and analysts, there’s a lot it can...
over a year ago
While PostHog is obviously useful for product managers, engineers and analysts, there’s a lot it can do for other teams too — including customer…
Greg Brockman
Stellar board
I’ve been advising Stellar since Stripe helped it launch about a year ago. Today I’m joining their...
over a year ago
I’ve been advising Stellar since Stripe helped it launch about a year ago. Today I’m joining their board.
Digital currencies are still nascent, and my hopes for them remain unchanged. Particularly, we need digital currency protocols like Stellar that work with the existing...
Epic Web Dev
What is a Superset (in programming?) (article)
Supersets like TypeScript enhance languages with benefits like error detection, code consistency,...
9 months ago
Supersets like TypeScript enhance languages with benefits like error detection, code consistency, scalability, and improved tooling for devs.
Jim Nielsen’s Blog
Is Making Websites Hard, Or Do We Make It Hard? Or Is It Some of Both?
Johan Halse has a post called “Care” where he talks about having to provide web tech support to his...
9 months ago
Johan Halse has a post called “Care” where he talks about having to provide web tech support to his parents:
My father called me in exasperation last night after trying and failing to book a plane ticket. I find myself having to go over to their house and do things like switch...
The Pragmatic...
An explosion in software engineers using AI coding tools?
GitHub surveyed 500 developers in the US for a sense of how they use AI coding tools. I examine the...
a year ago
GitHub surveyed 500 developers in the US for a sense of how they use AI coding tools. I examine the results and add context on how the survey was conducted.
Remains of the Day
TikTok and the Sorting Hat
I often describe myself as a cultural determinist, more as a way to differentiate myself from people...
over a year ago
I often describe myself as a cultural determinist, more as a way to differentiate myself from people with other dominant worldviews, though I am not a strict adherent. It’s more that in many situations when people ascribe causal power to something other than culture, I’m...
Making software...
CSS Video Backgrounds
CSS Video Backgrounds
2018-04-16
With the release of Safari 11.1 on macOS and Safari on iOS 11.3,...
over a year ago
CSS Video Backgrounds
2018-04-16
With the release of Safari 11.1 on macOS and Safari on iOS 11.3, developers now have the ability to support background videos (mp4 support only - at the time of this article) with pure CSS.
Example:
.video-background {
background-image:...
Irrational...
Eng org seniority-mix model.
One of the trademarks of private equity ownership is the expectation that either the company...
a month ago
One of the trademarks of private equity ownership is the expectation that either the company maintains their current margin
and grows revenue at 25-30%, or they instead grow slower and increase their free cash flow year over year.
In many organizations, engineering costs have a...
Joel Gascoigne
Work harder on yourself than you do on your startup
* Tweet [https://twitter.com/share]
*
* Buffer [http://bufferapp.com/add]
*
> "Work harder...
over a year ago
* Tweet [https://twitter.com/share]
*
* Buffer [http://bufferapp.com/add]
*
> "Work harder on yourself than you do on your job." - Jim Rohn
A long time ago, I came across the amazing quote above, which was said often by
Jim Rohn. It stook in my mind, and as the years
Liz Denys
Save your old bio: it stores confidence as well as content
I cringe at having to describe myself or write my own bios. No matter how casually an email, site,...
over a year ago
I cringe at having to describe myself or write my own bios. No matter how casually an email, site, or form says "introduce yourself, no pressure," I shrink back. How do I convince myself that other people find who I am or what I do interesting?
I found myself asking this question...
TokyoDev
Why I sold Doorkeeper
この記事は[日本語でも](/articles/why-i-sold-doorkeeper-ja)お読みいただけます。
I can pinpoint the exact time when I...
over a year ago
この記事は[日本語でも](/articles/why-i-sold-doorkeeper-ja)お読みいただけます。
I can pinpoint the exact time when I decided to sell [Doorkeeper](https://www.doorkeeper.jp), the event management platform I helped launch in 2010, incorporated in 2013, and made profitable in 2016. It was a Friday...
Irrational...
Thesis on value accumulation in AI.
Recently, I’ve thinking about where I want to focus my angel investing in 2024,
and decided to...
10 months ago
Recently, I’ve thinking about where I want to focus my angel investing in 2024,
and decided to document my thinking about value accumulation in artificial intelligence
because it explains the shape of my interest–or lack thereof–in investing in artificial
intelligence tooling....
Liz Denys
It's beginning to feel a lot like fall: homemade pumpkin spice latte
It's beginning to feel a lot like fall: the weather is finally cooling down, leaves are browning,...
over a year ago
It's beginning to feel a lot like fall: the weather is finally cooling down, leaves are browning, and pumpkin spice lattes are abundant.
Being a coffee fan, I caved about a year ago and bought pumpkin spice latte syrup. It made for a delicious replica of the coffee shop classic,...
A Smart Bear
Easy to criticize, hard to create
It's easy to explain why any given business will fail. So what? But neither is it wise to totally...
10 months ago
It's easy to explain why any given business will fail. So what? But neither is it wise to totally ignore the critics.
swyx's site RSS Feed
Building Authenticated Serverless Jamstack Apps with Gatsby and Netlify
Gatsby is more than a simple static site generator. It uses JavaScript to rehydrate Markup into a...
over a year ago
Gatsby is more than a simple static site generator. It uses JavaScript to rehydrate Markup into a fully dynamic React app - which means you can use APIs to do all sorts of dynamic functionality!
Code Of Honor
Tough times on the road to Starcraft
I’ve been writing about the early development of Warcraft, but a recent blog post I read prompted me...
over a year ago
I’ve been writing about the early development of Warcraft, but a recent blog post I read prompted me to start scribbling furiously, and the result is this three-part, twenty-plus page article about the development of StarCraft, along with my thoughts about writing more reliable...
wingolog
finalizers, guardians, phantom references, et cetera
Consider
. Compared
to finalizers, in which the ,
guardians allow the mutator to control...
5 months ago
Consider
. Compared
to finalizers, in which the ,
guardians allow the mutator to control concurrency. See
for more notes. Java’s
/
seems to be similar in spirit, though the details differ.guardianscleanup procedures are run concurrently
with the mutator, by the...
Ralph Ammer
Aristotle — How to live a good life
2400 years ago Aristotle found out how to be happy. His Nicomachean Ethics is an operating manual...
9 months ago
2400 years ago Aristotle found out how to be happy. His Nicomachean Ethics is an operating manual for a good life: What is good? First of all, what makes a thing a good thing? A good thing fulfils its unique function. A good knife is a knife that is good at cutting. A good eye is...
Irrational...
Navigators
In Staff Engineer’s chapter on Managing Technical Quality, one of the very last suggestions is...
a year ago
In Staff Engineer’s chapter on Managing Technical Quality, one of the very last suggestions is creating a centralized process to curate technical changes:
Curate technology change using architecture reviews, investment strategies, and a structured process for adopting new tools....
Tyler Cipriani: blog
Reading in 2022
Every book should be read no more slowly than it deserves, and no
more quickly than you can read it...
a year ago
Every book should be read no more slowly than it deserves, and no
more quickly than you can read it with satisfaction and
comprehension.
– Mortimer J Adler, How
to Read a Book
My trusty, hated Kindle
Reading only “1000
books before you die” used to strike me as unambitious.
Then...
Oxide Computer...
Navigating Today’s Supply Chain Challenges
We’ve all experienced it. From toilet paper, exercise equipment, toys, cars, and everything in...
over a year ago
We’ve all experienced it. From toilet paper, exercise equipment, toys, cars, and everything in between, the supply chain during COVID has been blamed for many consumer goods shortages, and rightfully so. During lockdown, how many of us stalked our local warehouse clubs for that...
A Beautiful Site
Exploring the EyeDropper API
The EyeDropper API has landed in Chrome and Edge 95! This is a simple promise-based API that lets...
over a year ago
The EyeDropper API has landed in Chrome and Edge 95! This is a simple promise-based API that lets you select a color from anywhere on the screen. Let's dive in and see how it works.
To start, we'll add a button that activates the eye dropper.
<button type="button">Select a...
Joel Gascoigne
The paradox of how bugs and downtime can be a good thing
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Often if I give...
over a year ago
* Tweet [https://twitter.com/share]
*
* Buffer [http://bufferapp.com/add]
*
Often if I give a talk or I speak with someone about getting their idea off the
ground, the topic of how solid the product should be comes up. In particular,
people very frequently wait far too...
Tyler Cipriani: blog
Sriracha Fight!! 🥊
At the birthplace of the famous rooster sauce. by
Paul Narvaez
(CC-By-2.0)
There’s plenty...
a year ago
At the birthplace of the famous rooster sauce. by
Paul Narvaez
(CC-By-2.0)
There’s plenty of sriracha—unless you’re looking for the brand anyone
wants.
Huy Fong Foods, Inc’s Sriracha vanished from stores, and they have
no idea when it’ll be back.
So, driven by the...
Julia Evans
Some notes on nix flakes
I’ve been using nix for about 9 months now.
For all of that time I’ve been steadfastly ignoring...
a year ago
I’ve been using nix for about 9 months now.
For all of that time I’ve been steadfastly ignoring flakes, but everyone keeps
saying that flakes are great and the best way to use nix, so I decided to try
to figure out what the deal is with them.
I found it very hard to find simple...
A Smart Bear
It's a torturous chaos until it isn't
Even at wildly successful startups, the first few years are gut-wrenching, uncertain, on the brink...
8 months ago
Even at wildly successful startups, the first few years are gut-wrenching, uncertain, on the brink of collapse, where pessimism is realism, and yet optimism is required.
Dan Quach Blog
Braces
Growing up I had the same dentist from childhood to adulthood. My dentist’s office was run by...
6 months ago
Growing up I had the same dentist from childhood to adulthood. My dentist’s office was run by Dentist Chung (in Vietnamese I called him Bác Sĩ Chung – which means Dr Chung translated directly) and his sister running the office. The office was in Garden Grove, in between the...
TokyoDev
8 Proven Strategies for Making Every Candidate Fall in Love with Your Company
Hi there! I am Luke Wilson, a veteran Tech Recruiter with over 15 years of experience in the Japan...
a year ago
Hi there! I am Luke Wilson, a veteran Tech Recruiter with over 15 years of experience in the Japan market. My recruitment career has taken me across both agency and in-house roles, with the most recent one being at [Indeed](https://www.tokyodev.com/companies/indeed) (a proud...
markround.com
DevOps for the Sinclair Spectrum - Part 4
In Part 3 I covered the backend server processes and protocols, CI/CD pipelines and unit tests I...
over a year ago
In Part 3 I covered the backend server processes and protocols, CI/CD pipelines and unit tests I used to build the TNFS site. In this (much shorter) part, I’d like to take a step back from the hardcore geekery, and wrap up with my thoughts on the whole thing.
Other Sites
But...
swyx's site RSS Feed
#HeyForGood
Recounting my process of how I started with 2 HEY email invites and ended up raising $2575 in...
over a year ago
Recounting my process of how I started with 2 HEY email invites and ended up raising $2575 in Donations to Support Diversity in Tech!
blag
Accepted to the Recurse Center!
I got accepted into Recurse Center, wooo!
over a year ago
I got accepted into Recurse Center, wooo!
David Heinemeier...
Why I retired from the tech crusades
When Ruby on Rails was launched over twenty years ago, I was a twenty-some young programmer...
6 months ago
When Ruby on Rails was launched over twenty years ago, I was a twenty-some young programmer convinced that anyone who gave my stack a try would accept its universal superiority for solving The Web Problem. So I pursued the path of the crusade, attempting to convert the...
ntietz.com blog
What I tell people new to on-call
The first time I went on call as a software engineer, it was exciting—and ultimately...
3 months ago
The first time I went on call as a software engineer, it was exciting—and ultimately traumatic.
Since then, I've had on-call experiences at multiple other jobs and have grown to really appreciate it as part of the role.
As I've progressed through my career, I've gotten to help...
David Heinemeier...
Google Cloud cuts egress and promotes cloud exits
The absurd egress fees charged by major hyperscalers have been one of the biggest impediments for...
11 months ago
The absurd egress fees charged by major hyperscalers have been one of the biggest impediments for companies to leave the cloud. We’ve been preparing for our own departure from AWS S3 at 37signals, and the price for taking our data elsewhere is in the crazy-land region of...
A Smart Bear
The unfortunate math behind consulting companies
Hiring even one person creates a lot less profit than you'd think, and launching a product rarely...
a year ago
Hiring even one person creates a lot less profit than you'd think, and launching a product rarely works out. Here are some tips for consulting companies.
Vladimir Klepov as a...
Can we useRef, but without the .current? Let's try!
Ah, ref.current. Everybody knows that I love useRef — I've built custom useMemo with it, and I've...
over a year ago
Ah, ref.current. Everybody knows that I love useRef — I've built custom useMemo with it, and I've used it instead of useState to optimize re-renders. But typing ref.current over and over is just annoying. Come on, Vladimir, startX.current is just the same as this.startX in a...
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...
swyx's site RSS Feed
Every Public Engineering Career Ladder
A list of the public engineering career ladders I've found
over a year ago
A list of the public engineering career ladders I've found
Charles Chen
A Conceptual Model of State in Vue 3.4
A guide to understanding how to think about state and components in Vue with the game changing...
11 months ago
A guide to understanding how to think about state and components in Vue with the game changing defineModel
Josh Collinsworth
Things I enjoyed in 2023
Things I watched, read, played, got into, enjoyed, or did and would do again, in 2023.
11 months ago
Things I watched, read, played, got into, enjoyed, or did and would do again, in 2023.
Code Of Honor
The StarCraft path-finding hack
Game-unit path-finding is something that most players never notice until it doesn’t work quite...
over a year ago
Game-unit path-finding is something that most players never notice until it doesn’t work quite right, and then that minor issue becomes a rage-inducing, end-of-the-world problem. During the development of StarCraft there were times when path-finding just didn’t work at all. As...
Fathy Boundjadj
Forking Chrome to turn HTML into SVG
I've been working on a program called html2svg, it converts web pages to SVG. It's based on a fork...
over a year ago
I've been working on a program called html2svg, it converts web pages to SVG. It's based on a fork of Chromium to support modern web standards. This post explains most patches.
Take a picture
Chromium is built on top of Blink: an HTML engine forked from WebKit, and Skia: a 2D...
swyx's site RSS Feed
React Miami: Temporal - React for the Backend
These are the raw notes of my talk prep for my React Miami 2022 talk - Temporal - React for the...
over a year ago
These are the raw notes of my talk prep for my React Miami 2022 talk - Temporal - React for the Backend. Includes links and initial draft at the bottom.
Computer Things
Why Not Comments
Logic For Programmers v0.3
Now available! It's a light release as I learn more about formatting a...
3 months ago
Logic For Programmers v0.3
Now available! It's a light release as I learn more about formatting a nice-looking book. You can see some of the differences between v2 and v3 here.
Why Not Comments
Code is written in a structured machine language, comments are written in an...
Joel Gascoigne
Work and rest in a startup
* Tweet [https://twitter.com/share]
*
* Buffer [http://bufferapp.com/add]
*
I’m writing this...
over a year ago
* Tweet [https://twitter.com/share]
*
* Buffer [http://bufferapp.com/add]
*
I’m writing this from Javea, Spain
[http://maps.google.co.uk/maps?q=javea,+spain&ie=UTF8&hq=&hnear=Javea,+Province+of+Alicante,+Valencia,+Spain&gl=uk&t=h&z=12]
. I arrived here a couple of days...
blag
Catching SIGTERM in Python
Simple code example to show catching SIGTERM in a Python script.
over a year ago
Simple code example to show catching SIGTERM in a Python script.
A Beautiful Site
JSNES: a Nintendo emulator built in JavaScript
I remember, not too long ago, arguing with people who said that JavaScript would never be as good as...
over a year ago
I remember, not too long ago, arguing with people who said that JavaScript would never be as good as Flash. Granted, at the time many people were afraid of JavaScript and, thus, it wasn't used as widely as it is today. With the introduction of popular libraries such as jQuery,...
Julia Evans
Reasons to use your shell's job control
Hello! Today someone on Mastodon asked about job control (fg, bg, Ctrl+z,
wait, etc). It made me...
5 months ago
Hello! Today someone on Mastodon asked about job control (fg, bg, Ctrl+z,
wait, etc). It made me think about how I don’t use my shell’s job
control interactively very often: usually I prefer to just open a new terminal
tab if I want to run multiple terminal programs, or use tmux...
Jim Nielsen’s Blog
The Origin of Online Handles
There are a few people online whose ubiquitous usernames I’ve always wondered about.
For example:...
11 months ago
There are a few people online whose ubiquitous usernames I’ve always wondered about.
For example: Jeremy Keith is “Adactio”. I have no idea what that word means. A quick internet search reveals no hints. Even ChatGPT has no idea.
Dave Rupert is davatron5000. I wonder where...
Vadim Kravcenko
⛓ Implementing Atomic Habits in IT
So I read this book called “Atomic Habits” a few weeks ago, where the core concept is about minor 1%...
over a year ago
So I read this book called “Atomic Habits” a few weeks ago, where the core concept is about minor 1% […]
The post ⛓ Implementing Atomic Habits in IT appeared first on Vadim Kravcenko.
bt RSS Feed
Disabling Comments in WordPress
Disabling Comments in WordPress
2020-12-28
I seem to come across a decent amount of clients and...
over a year ago
Disabling Comments in WordPress
2020-12-28
I seem to come across a decent amount of clients and users online that have a difficult time knowing how to disable comments for both future and previous blog posts. It isn’t the easiest for both use cases, so let’s break it down.
Back...
A Beautiful Site
Images display in Firefox and Safari, but not in Internet Explorer
I ran into a little "gotcha" today where an image was displaying properly in Firefox and Safari, but...
over a year ago
I ran into a little "gotcha" today where an image was displaying properly in Firefox and Safari, but not in Internet Explorer. The weird thing is that it wasn't showing up as a broken link (no missing image icon with the infamous red 'X'). Instead, it wasn't showing up at...
Maggie Appleton
On Openings Essays, Conferences Talks, and Jam Jars
8 months ago
Julia Evans
Go structs are copied on assignment (and other things about Go I'd missed)
I’ve been writing Go pretty casually for years – the backends for all of my
playgrounds (nginx, dns,...
4 months ago
I’ve been writing Go pretty casually for years – the backends for all of my
playgrounds (nginx, dns, memory, more DNS) are written in Go, but many of those projects are just a few hundred lines and I don’t come back to those codebases much.
I thought I more or less understood the...
HTMHell
Enforcing better HTML markup with Eleventy
While what we mean is usually very clear to us, others may decode our messages differently from what...
over a year ago
While what we mean is usually very clear to us, others may decode our messages differently from what we intended. This is especially true on the web, where there are many ways to consume content. The language, browser type, device model, using a screen reader, navigating with or...
David Heinemeier...
Design for the web without Figma
By all accounts, Figma has been an amazing tool for designers. We've used it extensively at...
a year ago
By all accounts, Figma has been an amazing tool for designers. We've used it extensively at 37signals, and I'm sure most every other software shop has too. Adobe didn't pay $20 billion for nothing. But we don't do the bulk of our design work with or in Figma when developing...
blag
When is my Cake Day?
Using praw and prawoauth2 to find when is my cake day on Reddit.
over a year ago
Using praw and prawoauth2 to find when is my cake day on Reddit.
Dan Quach Blog
Vietnam
Grandma and the Vietnam WarWhen I was young, friends would visit, and there was one photo on the...
8 months ago
Grandma and the Vietnam WarWhen I was young, friends would visit, and there was one photo on the shelf that caught their attention in my room. It was a photo of an elderly Caucasian lady and their first question to me was, “How come you didn’t take the stock photo out of the...
A Beautiful Site
If Edgar Allan Poe was into Design Systems
Once upon a midnight dreary, while I pondered, weak and weary,
While I nodded, nearly napping,...
a month ago
Once upon a midnight dreary, while I pondered, weak and weary,
While I nodded, nearly napping, suddenly there came a tapping,
"'Tis a design system," I muttered, "bringing order to the core—
Ah, distinctly I remember, every button, every splendor,
Each component, standardized,...
The Changelog
A Maze of Twisty Little Pixels, All Tiny
Two years ago, I wrote Managing an External Display on Linux Shouldn’t Be This Hard. Happily, since...
a year ago
Two years ago, I wrote Managing an External Display on Linux Shouldn’t Be This Hard. Happily, since I wrote that post, most of those issues have been resolved. But then you throw HiDPI into the mix and it all goes wonky. If you’re running X11, basically the story is that you can...
TokyoDev
The Downside of Thanking Security Contributors
My startup is an popular event management platform within the Japan tech community. We've...
over a year ago
My startup is an popular event management platform within the Japan tech community. We've occasionally gotten reports about security issues, and although we're a two-person company, we still take security seriously, so we decided to create security and responsible disclosure...
Josh Comeau's blog
Snappy UI Optimization with useDeferredValue
useDeferredValue is one of the most underrated React hooks. It allows us to dramatically improve the...
7 months ago
useDeferredValue is one of the most underrated React hooks. It allows us to dramatically improve the performance of our applications in certain contexts. I recently used it to solve a gnarly performance problem on this blog, and in this tutorial, I'll show you how! ⚡
Tony Finch's blog
On "the OSI deprogrammer"
Back in December, George Michaelson posted an item on the APNIC blog titled
“That OSI model refuses...
9 months ago
Back in December, George Michaelson posted an item on the APNIC blog titled
“That OSI model refuses to die”,
in reaction to Robert Graham’s “OSI Deprogrammer”
published in September. I had discussed the OSI Deprogrammer on Lobsters,
and George’s blog post prompted me to write an...
Irrational...
How to get more headcount.
One of the recurring challenges that teams face is getting headcount to support their initiatives.
A...
a month ago
One of the recurring challenges that teams face is getting headcount to support their initiatives.
A similar problem is the idea that a team can’t get a favored project into their roadmap.
In both cases, teams often create a story about how clueless executives don’t understand...
EXPLAIN EXTENDED
Happy New Year: a stereogram in SQL
I'm spending this New Year holiday in sunny Florida. One of its most beautiful places is the...
over a year ago
I'm spending this New Year holiday in sunny Florida. One of its most beautiful places is the Everglades: the endless sea of grass, extending to the horizon, as far as the eye can see and beyond, and teeming with life. There are all kinds of animals there. Herons, egrets,...
Jim Nielsen’s Blog
Cat and Mouse
Read more about RSS Club.
When we first moved in to our current house, we had a mouse...
a year ago
Read more about RSS Club.
When we first moved in to our current house, we had a mouse problem.
Well, I should say “mice” problem because it was definitely plural and not just one solitary mouse chillin in the house.
As a new homeowner, I was distraught. I tried all kinds...
Liz Denys
A color palette preview tool for Purl Soho's Side Street Blanket
Joelle Hoverson designed another blanket that follows a similar construction as the Library Blanket,...
over a year ago
Joelle Hoverson designed another blanket that follows a similar construction as the Library Blanket, so I figured I'd make another color picking tool for the new Side Street Blanket. The varied blocks in this blanket are also made by holding different pairs of yarns together, so...
bt RSS Feed
Sharing The Things We Use
Sharing The Things We Use
2021-07-24
I always love stumbling across personal websites that include...
over a year ago
Sharing The Things We Use
2021-07-24
I always love stumbling across personal websites that include some form of a “uses” page. A place where the author lists out all the tools they use on a regular basis - whether it be hardware, software or something else entirely. It allows...
ntietz.com blog
Rust allows redeclaring local variables to great benefit
A lot of programming languages allow variable shadowing in new scopes.
Early on, you learn that it...
a year ago
A lot of programming languages allow variable shadowing in new scopes.
Early on, you learn that it can cause errors and can be confusing, but is situationally appropriate sometimes.
Something that's less commonly allowed is redeclaring variables to shadow them locally.
And when...
Blog - Bitfield...
Cryptography in Go: AES encryption
AES is an amazing, state-of-the-art encryption system, and it’s built right
in to Go as part of...
4 months ago
AES is an amazing, state-of-the-art encryption system, and it’s built right
in to Go as part of the standard library. It’s also incredibly easy to use.
Let’s see how!
Words and Buttons...
Circles and lines vs. polynomial splines
Usually, when you want to make a parametric curve, you should go for a polynomial spline. But...
over a year ago
Usually, when you want to make a parametric curve, you should go for a polynomial spline. But sometimes, for the reasons mentioned only in the second half of this page to keep you intrigued, you are not satisfied with polynomials. You have to look elsewhere. This page shows you...
The Pragmatic...
The software engineering industry in 2024: what changed, why, and what is next
The past 18 months have seen major change reshape the tech industry. What does it all mean for...
5 months ago
The past 18 months have seen major change reshape the tech industry. What does it all mean for businesses and dev teams – and what will pragmatic software engineering approaches look like in the future?
I tackled these burning questions in my conference talk, “What’s Old is
Making software...
Web Development on a $200 Chromebook
Web Development on a $200 Chromebook
2020-01-07
This blog post was written, edited and tested...
over a year ago
Web Development on a $200 Chromebook
2020-01-07
This blog post was written, edited and tested locally on a cheap $200 Chromebook. The article draft was composed in Sublime Text. Jekyll (the SSG this website uses) was generated via the Linux Beta Terminal running alongside Chrome...
Jim Nielsen’s Blog
Consistent Navigation Across My Inconsistent Websites
Anything I ship to my personal domain jim-nielsen.com is made using IDD: impulse driven...
8 months ago
Anything I ship to my personal domain jim-nielsen.com is made using IDD: impulse driven development.
I can convince myself that just about anything is a good idea at the time. But in retrospect my rationales are quite often specious.
At one point in the past, I decided that I...
A Beautiful Site
Cory's amazing dot paper
In a world where designers use Sketch, Photoshop, and other apps to create wireframes, I'm here in...
over a year ago
In a world where designers use Sketch, Photoshop, and other apps to create wireframes, I'm here in my corner holding this old fashioned pencil and a stack of dot paper.
Sorry, but for me, these primitive tools do the same thing and I find them easier to use.
I don't know. I guess...
PostHog's RSS Feed
How to get the first 10 paying customers for your devtool company (and other customer acquisition...
Creating a product that people need and are willing to pay for is hard. At PostHog, it took us...
over a year ago
Creating a product that people need and are willing to pay for is hard. At PostHog, it took us months to get to 10 paying customers — this after…
wingolog
conservative gc can be faster than precise gc
Should your garbage collector be precise or conservative? The
prevailing wisdom is that precise is...
3 months ago
Should your garbage collector be precise or conservative? The
prevailing wisdom is that precise is always better. Conservative GC can
retain more objects than strictly necessary, making GC slow: GC has to
more frequently, and it has to trace a larger heap on each...
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...
Jim Nielsen’s Blog
RSS in HTML: A Follow-Up
I asked if anyone has tried to do RSS with HTML and a good number of people responded (via Mastodon...
11 months ago
I asked if anyone has tried to do RSS with HTML and a good number of people responded (via Mastodon and email — TY kind people).
Many folks pointed me to h-feed microformats which, in hindsight, I’m surprised I didn’t think of as I already implement the h-entry format on my...
Epic Web Dev
Quickly Determine Whether a Module is Bundled (tip)
There's a faster alternative to using source-map-explorer to examine your client bundle for unwanted...
a year ago
There's a faster alternative to using source-map-explorer to examine your client bundle for unwanted modules.
swyx's site RSS Feed
Learn In Public
The fastest way to build your expertise, network, and second brain.
over a year ago
The fastest way to build your expertise, network, and second brain.
Alex MacCaw
Zone of Genius
Aligning the right people with jobs to be done is an age-old problem in company building. And on a...
over a year ago
Aligning the right people with jobs to be done is an age-old problem in company building. And on a micro level, aligning yourself with the right role is also challenging. What should you delegate? Where should you focus your efforts?
I've found the Zone of Genius framework to
Nelson's Weblog
Class action employment suits
Google has agreed
to settle a gender discrimination suit brought by employees.
Congratulations to...
over a year ago
Google has agreed
to settle a gender discrimination suit brought by employees.
Congratulations to the plaintiffs, suing your employer is a difficult and
stressful thing. But while the $118M
headline looks big it works out to only $7600 per employee, less after the
lawyers'...
swyx's site RSS Feed
The Power of Lampshading
How to turn Ignorance into Power
over a year ago
How to turn Ignorance into Power
Making software...
Using Multiple CSS Background Images
Using Multiple CSS Background Images
2018-09-28
It isn't something developers have a need to do very...
over a year ago
Using Multiple CSS Background Images
2018-09-28
It isn't something developers have a need to do very often, but you can set multiple background images on a single element.
Example:
.element {
background: url('image_path') center repeat, linear-gradient(transparent 0%, #000...
bt RSS Feed
Mini Interactive Keyboard with Pure CSS
Mini Interactive Keyboard with Pure CSS
2020-05-13
Lately, I’ve become obsessed with trying to see...
over a year ago
Mini Interactive Keyboard with Pure CSS
2020-05-13
Lately, I’ve become obsessed with trying to see what I can create using only HTML and CSS (besides websites of course). Since playing with the concept of faking 3D elements, I wanted to circle back around to an older CodePen I...
macwright.com
Recently
Busy month! In January, I wrote
about the first four Val Town runtimes, and built a lot of
features...
9 months ago
Busy month! In January, I wrote
about the first four Val Town runtimes, and built a lot of
features in Val Town.
I also hacked around enough to make
Placemark Play available
again, the “free-as-in-beer” Placemark UI. It still
has some warts, but it’s there. Want to improve...
HTMHell
#27 <a6>
Context: Visually a list of links.
Bad code
<h6>Popular Cities</h6>
<div>
<h6...
over a year ago
Context: Visually a list of links.
Bad code
<h6>Popular Cities</h6>
<div>
<h6 class="footerLinks">Amsterdam</h6>
<h6 class="footerLinks">Rotterdam</h6>
<h6 class="footerLinks">Utrecht</h6>
<h6 class="footerLinks">Den Haag</h6>
<h6...
Seán Barry
How to test if user access has been revoked in a Meteor application
A tutorial to test if user access has been revoked in a Meteor application.
over a year ago
A tutorial to test if user access has been revoked in a Meteor application.
Evan Jones -...
How much does the read/write buffer size matter for socket throughput?
The read() and write() system calls take a variable-length byte array as an argument. As a...
a year ago
The read() and write() system calls take a variable-length byte array as an argument. As a simplified model, the time for the system call should be some constant "per-call" time, plus time directly proportional to the number of bytes in the array. That is, the time for each call...
Steve Klabnik
Book review: New Programmer's Survival Manual
over a year ago
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...
David Heinemeier...
Campfire is now for sale
After a couple of weeks of final Patek-level polishing with early-access customers, Campfire is...
10 months ago
After a couple of weeks of final Patek-level polishing with early-access customers, Campfire is finally for sale for all! This is The Moment of Truth where we get to see whether all that excitement turns into credit card swipes. That release rush. I love it.
And I especially love...
Darek Kay
Migrating a Create React App project to Vite
Create React App (CRA) provides an all-in-one development toolchain for your React applications. It...
over a year ago
Create React App (CRA) provides an all-in-one development toolchain for your React applications. It is great for beginners, as you don't need to care about configuring your toolset. However, I've encountered more and more limitations without "ejecting", mostly due to the...
markround.com
Amiga Systems Programming in 2023
Discussion on Hacker News Discussion on lobste.rs
If you ever get a chance to look through the...
a year ago
Discussion on Hacker News Discussion on lobste.rs
If you ever get a chance to look through the classic Amiga OS source-code still floating around some murky corners of the internet, it is a thing of beauty and astonishing capabilities. It’s an inspirational piece of computing...
Posts on Nikita...
What's that touchscreen in my room?
Discussion on HackerNews and Lobsters.
Roughly a year ago I moved into my new apartment. One of the...
11 months ago
Discussion on HackerNews and Lobsters.
Roughly a year ago I moved into my new apartment. One of the reasons I picked this apartment was age of the building. The construction was finished in 2015, which ensured pretty good thermal isolation for winters as well as small nice things...
Ognjen Regoje •...
Don't be clever, be clear
I love plain language. (the last one is a pdf)
So it’s no surprise that one of my (many) pet peeves...
a year ago
I love plain language. (the last one is a pdf)
So it’s no surprise that one of my (many) pet peeves is when a title of an article tries to be clever. Consider, for example:
It Can Happen to You
This can be about anything from cancer to, as in this case, a very arcane piece of...
Ferd.ca
My Blog Engine is the Erlang Build Tool
From time to time, people ask me what I use to power my blog, maybe because they like the minimalist...
3 months ago
From time to time, people ask me what I use to power my blog, maybe because they like the minimalist form it has. I tell them it’s a bad idea and that I use the Erlang compiler infrastructure for it, and they agree to look elsewhere.
After launching my notes section, I had to...
Jim Nielsen’s Blog
Putting the “Person” in “Personal Website”
The other day I saw a meme that went something like this:
Isn’t it crappy how basic human activities...
2 months ago
The other day I saw a meme that went something like this:
Isn’t it crappy how basic human activities like singing, dancing, and making art have been turned into skills instead of being recognized as behaviors? The point of doing these things has become to get good at them. But...
Patrick Kayongo
When You Die
the doctors will tell your spouse and they’ll break down in grief they’ll message someone they trust...
a year ago
the doctors will tell your spouse and they’ll break down in grief they’ll message someone they trust who’ll rush to see them, as soon the time allows. your workplace will send an email and all your colleagues will be saddened whatsapp broadcasts will flood phones of those time...
Steve Klabnik
Single text, many masters
over a year ago
Confessions of a...
Context Switching and Performance: What Every Developer Should Know
Understand how context switching affects CPU registers, caches, TLB, and pipeline performance, and...
a week ago
Understand how context switching affects CPU registers, caches, TLB, and pipeline performance, and learn strategies to mitigate performance penalties
Dan Quach Blog
State of Data Engineering Q3 2024
Prompt Engineering – Meta Analysis Whitepaper One of my favorite AI podcasts, Latent Space, recently...
a month ago
Prompt Engineering – Meta Analysis Whitepaper One of my favorite AI podcasts, Latent Space, recently featured Sander Schulhoff, one of the authors of a comprehensive research paper on prompt engineering. This meta-study reviews over 1,600 published papers, with co-authors from...
swyx's site RSS Feed
The World's Greatest Netlify Demo 2019
_Note: this was published as the Complete Intro to Netlify on [the Netlify...
over a year ago
_Note: this was published as the Complete Intro to Netlify on [the Netlify Blog](https://www.netlify.com/blog/2019/10/07/complete-intro-to-netlify-in-3.5-hours/) and [the FreeCodeCamp...
swyx's site RSS Feed
Lessons in Competitive Comms from the Plaid-Stripe Kerfuffle
Now that the dust has settled on the Plaid-Stripe thing it's time to recap lessons learned.
over a year ago
Now that the dust has settled on the Plaid-Stripe thing it's time to recap lessons learned.
Alex Meub
Building an Arcade Stick
I’ve been into playing games on my RetroPie machine lately and thought it would be cool to build an...
over a year ago
I’ve been into playing games on my RetroPie machine lately and thought it would be cool to build an arcade stick (also called a “fight stick”). Here’s the finished product:
Materials and Components
I had some leftover IKEA oak butcher block from a kitchen project and I thought...
Making software...
HTML Dark Mode
HTML Dark Mode
2023-04-11
I wrote an article back in 2021 called The Lazy Developer's Dark
Mode...
a year ago
HTML Dark Mode
2023-04-11
I wrote an article back in 2021 called The Lazy Developer's Dark
Mode where I explained how to implement
a very basic "dark mode" by using the prefers-color-scheme CSS attribute.
This stills works perfectly fine, and in fact there is a cleaner variation...
Vadim Kravcenko
The Surprising Power of Documentation
I’m a big fan of documentation. I think it’s my favorite boring thing to do after coding. It brings...
a year ago
I’m a big fan of documentation. I think it’s my favorite boring thing to do after coding. It brings the […]
The post The Surprising Power of Documentation appeared first on Vadim Kravcenko.
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...
Vadim Kravcenko
Code Reviews
Let me tell you a story. I worked with a client in the early days of my career. It was […]
The post...
11 months ago
Let me tell you a story. I worked with a client in the early days of my career. It was […]
The post Code Reviews appeared first on Vadim Kravcenko.
swyx's site RSS Feed
Revolutionizing Audio with Descript and Temporal
A case study I published for my work at Temporal
over a year ago
A case study I published for my work at Temporal
Words and Buttons...
Yet another floating point tutorial
I still think that reexplaining some obscure concepts with different words (and buttons) might help...
over a year ago
I still think that reexplaining some obscure concepts with different words (and buttons) might help someone understand floating point numbers better. To do fewer mistakes, to make things faster, to create better software in general.
PostHog's RSS Feed
A non-coder's thoughts on an 'Everybody Codes' culture
One of PostHog’s core values is that everybody codes. That doesn’t mean everyone needs previous...
over a year ago
One of PostHog’s core values is that everybody codes. That doesn’t mean everyone needs previous experience as a developer or engineer, but we…
Charles Chen
To Comment or Not to Comment
Ruminations on the timeless debate of comments in code.
a year ago
Ruminations on the timeless debate of comments in code.
Julia Evans
How do Nix builds work?
Hello! For some reason after the last nix post I got nerdsniped by trying to understand how Nix...
a year ago
Hello! For some reason after the last nix post I got nerdsniped by trying to understand how Nix builds
work under the hood, so here’s a quick exploration I did today. There are probably some mistakes in here.
I started by complaining on Mastodon:
are there any guides to nix that...
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.
Vadim Kravcenko
The Dark Side of Remote Work: Interview Scam Epidemic
Once the pandemic hit and employers started to embrace remote work more openly, a new phenomenon...
a year ago
Once the pandemic hit and employers started to embrace remote work more openly, a new phenomenon gained momentum — Interviews-as-a-service. […]
The post The Dark Side of Remote Work: Interview Scam Epidemic appeared first on Vadim Kravcenko.
Maggie Appleton
Are Data Unions the Future of Data?
over a year ago
Tony Finch's blog
inlined nearly divisionless random numbers
a blog post for international RNG day
Lemire’s nearly-divisionless algorithm unbiased bounded...
6 months ago
a blog post for international RNG day
Lemire’s nearly-divisionless algorithm unbiased bounded random
numbers has a fast path and a slow path. In the
fast path it gets a random number, does a multiplication, and a
comparison. In the rarely-taken slow path, it calculates a...
Tony Finch's blog
Where does "where does my computer get the time from?" come from?
I am pleased that so many people enjoyed
my talk about time at RIPE86.
I thought I would write a few...
a year ago
I am pleased that so many people enjoyed
my talk about time at RIPE86.
I thought I would write a few notes on some of the things I left out.
genesis
Essen & Markowitz
Galileo
zones
BIH
irony
genesis
There were a couple of things that I thought would make a fun talk:
Just how many...
swyx's site RSS Feed
Ranking #1 on HN in the December Dead Zone
For those who weren't aware (you would be if you were...
a year ago
For those who weren't aware (you would be if you were [subscribed](https://lspace.swyx.io/subscribe?simple=true&next=https://lspace.swyx.io/) on email!), I started a separate AI blog, [L-space Diaries](https://lspace.swyx.io/), this year to 1) try out Substack in anger and 2)...
Elad Blog
Capital Efficient Businesses
Many of the biggest companies in the world started off as capital efficient businesses. We discuss.
a year ago
Many of the biggest companies in the world started off as capital efficient businesses. We discuss.
alexwlchan
Snippets to manage albums in Photos.app
Recently I’ve been building some tools to help me manage my photo collection, and part of that...
a year ago
Recently I’ve been building some tools to help me manage my photo collection, and part of that involves moving photos in and out of albums.
The tool I’ve built is very specific to my workflow and unlikely to be immediately useful to anyone else, but I thought some of the code for...
Renegade Otter
Death by a thousand microservices
The Church of Complexity
There is a pretty well-known sketch in which an engineer is explaining to...
a year ago
The Church of Complexity
There is a pretty well-known sketch in which an engineer is explaining to the project manager how an overly complicated maze of
microservices works in order to get a user’s birthday - and fails to do so anyway. The scene accurately describes the...
Irrational...
Modeling impact of LLMs on Developer Experience.
In How should you adopt Large Language Models? (LLMs), we considered how
LLMs might impact a...
2 months ago
In How should you adopt Large Language Models? (LLMs), we considered how
LLMs might impact a company’s developer experience. To support that exploration, I’ve developed a system model of
the developing software at the company.
In this chapter, we’ll work through:
Summary results...
Vadim Kravcenko
Can an offshore dev agency steal your code?
Congrats on becoming a CTO and on immediately thinking of dipping your toes into the world of...
a year ago
Congrats on becoming a CTO and on immediately thinking of dipping your toes into the world of offshore development agencies. […]
The post Can an offshore dev agency steal your code? appeared first on Vadim Kravcenko.
The Pragmatic...
Speakers for Amsterdam / Netherlands Tech Events
I (Gergely) sometimes get reachouts to do talks at events in Amsterdam (where I am based,) the...
4 months ago
I (Gergely) sometimes get reachouts to do talks at events in Amsterdam (where I am based,) the Netherlands, or somewhere in Europe. Unfortunately, rarely do talks – I do one conference per year.
However, I asked around in the community about tech professionals who do paid talks...
bunnie's blog
Winner, Name that Ware November 2022
The ware for November 2022 is a Keithley 2110-240. I’ll give Rodrigo F. the win, but I’m curious how...
a year ago
The ware for November 2022 is a Keithley 2110-240. I’ll give Rodrigo F. the win, but I’m curious how he knew it was the -240 version; I did not expect someone to discern the line voltage rating from the photos! Also, thank you Ian Mason for the lucid explanation of the exposed...
Miguel Carranza
From J1 visa to Blue Passport: A startup founder's immigration journey
I am drafting this post at 35,000 feet flying back from Japan. I’ve entered the US about 30 times,...
8 months ago
I am drafting this post at 35,000 feet flying back from Japan. I’ve entered the US about 30 times, but this will be the first time I’ll be using my shiny blue passport. No anxiety about aggressive questions, secondary inspection, or the possibility of deportation. A couple of...
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.
Charles Chen
Interviews in the Age of AI: Ditch Leetcode - Try Code Reviews Instead
In the emerging age of AI generated code, is leetcode really the best way to evaluate technical...
a year ago
In the emerging age of AI generated code, is leetcode really the best way to evaluate technical candidates (was it ever)?
Epic Web Dev
Upgrade to Conform V1 (tip)
Upgrade to Conform V1 and experience simplified form setup, enhanced error handling, and exciting...
10 months ago
Upgrade to Conform V1 and experience simplified form setup, enhanced error handling, and exciting new features.
Mahmoud Felfel's...
Handling State & User Interactions In UI Applications
An early thinking about handling your app or component state can help you to avoid many bugs even...
over a year ago
An early thinking about handling your app or component state can help you to avoid many bugs even before starting to write code.
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...
Irrational...
Writing an engineering strategy.
Once you become an engineering executive, an invisible timer starts ticking in the background.
Tick...
a year ago
Once you become an engineering executive, an invisible timer starts ticking in the background.
Tick tick tick. At some point that timer will go off,
at which point someone will rush up to you demanding an engineering strategy.
It won’t be clear what they mean, but they will want...
swyx's site RSS Feed
Typesafe, Fullstack React & GraphQL with AWS Amplify
This is the blog version of a talk I am giving at React Summit 2020
over a year ago
This is the blog version of a talk I am giving at React Summit 2020
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.
alexwlchan
Filtering out bogus requests from Netlify Analytics
I host this site on Netlify, and I pay for Netlify Analytics to monitor its performance.
It’s...
a year ago
I host this site on Netlify, and I pay for Netlify Analytics to monitor its performance.
It’s essentially server-side logging with a dashboard on top, and it’s more than sufficient for the very limited analytics I want to do here.
One of the dashboard panels is “resources not...
Julia Evans
Importing a frontend Javascript library without a build system
I like writing Javascript without a build system
and for the millionth time yesterday I ran into a...
a month ago
I like writing Javascript without a build system
and for the millionth time yesterday I ran into a problem where I needed to
figure out how to import a Javascript library in my code without using a build
system, and it took FOREVER to figure out how to import it because...
Julia Evans
Writing Javascript without a build system
Hello! I’ve been writing some Javascript this week, and as always when I start
a new frontend...
a year ago
Hello! I’ve been writing some Javascript this week, and as always when I start
a new frontend project, I was faced with the question: should I use a build
system?
I want to talk about what’s appealing to me about build systems, why I
(usually) still don’t use them, and why I find...
swyx's site RSS Feed
Reflexive McLuhanism
First we shape X, then X shapes us.
over a year ago
First we shape X, then X shapes us.
Epic Web Dev
Testing Fundamentals (workshop)
7 months ago
Remains of the Day
The inefficiency of large, infrequent transactions
In a conversation with Matt Levine, Tyler Cowen asks:
COWEN: Like you, I’m mostly an efficient...
over a year ago
In a conversation with Matt Levine, Tyler Cowen asks:
COWEN: Like you, I’m mostly an efficient markets guy, but when I look at initial public offerings I’m very baffled because investment banks take such a huge cut.
If you needed to argue, “Well, they need the cut because they...
PostHog's RSS Feed
How we turned ClickHouse into our event mansion
Recently, PostHog was invited to speak at OSA Con 2021 , an open source analytics conference...
over a year ago
Recently, PostHog was invited to speak at OSA Con 2021 , an open source analytics conference organised by Altinity. It was a fantastic opportunity to…
Kagi Blog
Kagi raises $670K
Kagi ( https://kagi.com ) has successfully raised $670K in a SAFE note investment round, marking our...
a year ago
Kagi ( https://kagi.com ) has successfully raised $670K in a SAFE note investment round, marking our first external fundraise to date.
Irrational...
Drafted Eng Executive's Primer!
Back in late April, I mentioned that I was
working on a new book,
The Engineering Executive’s...
a year ago
Back in late April, I mentioned that I was
working on a new book,
The Engineering Executive’s Primer,
with O’Reilly.
I wanted to share a few notes on progress!
First, there’s a cover, shown above in this post’s image, and also in the right rail (or bottom footer if you’re
reading...
alexwlchan
flapi.sh: a tiny command-line tool for experimenting with the Flickr API →
I use the Flickr API pretty much every day in my day job.
Within the first week, I bashed together a...
8 months ago
I use the Flickr API pretty much every day in my day job.
Within the first week, I bashed together a couple of command-line tools to make a simple tool for exploring the API.
They’re not meant for building “proper” apps, more for quick experiments and seeing what API responses...
Making software...
Launching Sublime Text with dmenu on Alpine Linux
Launching Sublime Text with dmenu on Alpine Linux
2023-04-13
Everyone seems to be running some...
a year ago
Launching Sublime Text with dmenu on Alpine Linux
2023-04-13
Everyone seems to be running some version of VSCode as their main editor these days. But not me. I find VSCode to be too bloated for my needs - not to mention being built on top of electron instead of native code. I...
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...
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…
Kagi Blog
Orion browser features
Orion ( https://browser.kagi.com ) may be a newcomer to the market, but it comes loaded with...
over a year ago
Orion ( https://browser.kagi.com ) may be a newcomer to the market, but it comes loaded with features.
Jim Nielsen’s Blog
There’s TypeScript and Then There’s TypeScript
Are you a TypeScript user?
Your initial reaction may be a resounding “Yes!”
Or perhaps be a booming...
a year ago
Are you a TypeScript user?
Your initial reaction may be a resounding “Yes!”
Or perhaps be a booming “No!”
The answer seems simple, but (as with most things) it might be more nuanced than you think.
Here’s Anders Hejlsberg, TypeScript Co-Creator & Lead Architech, from the...
The Pragmatic...
Are reports of StackOverflow’s fall greatly exaggerated?
A blog post suggests traffic is down 50% at Stack Overflow, due to ChatGPT gaining popularity. I...
a year ago
A blog post suggests traffic is down 50% at Stack Overflow, due to ChatGPT gaining popularity. I reached out to Stack Overflow for more details: the company admitted a drop, but it’s only 14% as per data shared with me.
Irrational...
Getting a job as an engineering executive.
I started my first executive job search when I was 25.
Eventually, I got an offer to lead...
a year ago
I started my first executive job search when I was 25.
Eventually, I got an offer to lead engineering at a startup with four engineers,
which I turned down to join Uber.
It wasn’t until a decade later that I joined Calm and started my first executive role.
If you start...
bt RSS Feed
Adaptable Flexbox Grid
Adaptable Flexbox Grid
2018-11-22
You can use flexbox for many tricky layout “hacks” and...
over a year ago
Adaptable Flexbox Grid
2018-11-22
You can use flexbox for many tricky layout “hacks” and implementing a grid layout is no different.
Check out the CodePen below to see how you can implement a flexbox grid system that adapts automatically based on how many items you insert per row...
PostHog's RSS Feed
The conformist startup rule you can ignore
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…
Patrick Kayongo
Rhythms of Order
Access to the world on one’s phone has provided possibilities and efficiencies that previous...
a year ago
Access to the world on one’s phone has provided possibilities and efficiencies that previous generations could never have dreamed of. Whether it’s bypassing traffic jams on the outskirts of hills of Kampala, or it’s determining your public transport route from your hotel to your...
Steve Klabnik
redis-namespace 1.3.1 security release
over a year ago
the jsomers.net blog
The best general advice on earth
These are excerpts (emphasis mine) from William James's 1890 classic, Principles of Psychology,...
over a year ago
These are excerpts (emphasis mine) from William James's 1890 classic, Principles of Psychology, Chapter IV, "Habit": The great thing, then, in all education, is to make our nervous system our ally instead of our enemy. It is to fund and capitalize our acquisitions, and live at...
37signals Dev
My adventures hunting down a Ruby memory leak 🎢
In this article, I tell the story of a memory leak we had in our HEY app, the cool tools I could use...
9 months ago
In this article, I tell the story of a memory leak we had in our HEY app, the cool tools I could use to investigate and how I finally figured out the root cause.
Memory leaks can be tricky to diagnose and having the right set of tools makes a huge difference.
I hope my adventures...
The Changelog
I Finally Found a Solid Debian Tablet: The Surface Go 2
I have been looking for a good tablet for Debian for… well, years. I want thin, light, portable,...
over a year ago
I have been looking for a good tablet for Debian for… well, years. I want thin, light, portable, excellent battery life, and a servicable keyboard. For a while, I tried a Lenovo Chromebook Duet. It meets the hardware requirements, well sort of. The problem is with performance and...
swyx's site RSS Feed
The Case for the React Native Web Singularity
There is a possible "React Native Web Singularity", when it starts being a better standalone choice...
over a year ago
There is a possible "React Native Web Singularity", when it starts being a better standalone choice for developing for the mobile web than `react-dom`. If this speculation comes true, this would be gamechanging.
Tony Finch's blog
My wireguard IPv6 tunnel
Our net connection at home is not great: amongst its several
misfeatures is a lack of IPv6....
7 months ago
Our net connection at home is not great: amongst its several
misfeatures is a lack of IPv6. Yesterday I (at last!) got around to
setting up a wireguard IPv6 VPN tunnel
between my workstation and my Mythic Beasts virtual private
server.
There were a few, um, learning...
Code Of Honor
Uh-oh: was the company site hacked?
Anyone who runs a web site knows that they’re constantly under attack. You only have to look at your...
over a year ago
Anyone who runs a web site knows that they’re constantly under attack. You only have to look at your log files to know that hackers running site-scanners are constantly hitting your servers looking for unpatched vulnerabilities to exploit. One of the servers I wrote for Guild...
Making software...
Easy Toggle Switches
Easy Toggle Switches
2019-02-18
Sometimes there is a need to use toggle elements in-place of the...
over a year ago
Easy Toggle Switches
2019-02-18
Sometimes there is a need to use toggle elements in-place of the default checkbox inputs. The problem is, I tend to see a lot of developers reaching for plugins or JavaScript components in order to implement these toggles.
This is overkill. You can...
ntietz.com blog
Paper Review: Architecture of a Database System
Last week, I read "Architecture of a Database System" for a Red Book reading group.
This is as...
over a year ago
Last week, I read "Architecture of a Database System" for a Red Book reading group.
This is as massive paper: 119 pages.
What surprised me is how approachable it is.
I have relatively little background building database systems and more experience using them.
Despite this, the...
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