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It was 3 PM on a Friday. A doctor at an NHS hospital in the UK tries to check his email. Instead, one of the PCs in the room reboots into a scary red screen demanding $300 in Bitcoin [23].
In May of 2013, Yahoo announced plans to buy Tumblr for 1.1 billion dollars. Yahoo’s CEO, Marissa Mayer, stood in front of the press and said, “We promise not to screw it up”.
Many devs adopt the git add . (yolo, just yeet it all into the commit) workflow. It is fast, simple, and usually correct. But eventually you’ll have files in your repo directory that should never be committed: secrets, generated artifacts, dependency folders, and random local junk. That’s what .gitignore is for.
Functions allow you to reuse and organize code. Instead of copying and pasting the same logic everywhere, you define it once and call it whenever you need it. They’re the most important tool for writing DRY code.
A new year and another record broken! In January a combined 4,016,641 lessons and challenges were completed by you, dear pupils! And to top it off, we’re now releasing the much anticipated Power BI Course by none other than Alex the Analyst! I hope you enjoy it.
More in programming
Multiple concurrent writers. Multiple processes. Same SQLite. No modifications.
New in the SumatraPDF pre-release builds: Bake PDF File New Bake PDF File command (CmdPdfBake) in the Ctrl + k command palette turns interactive form fields and annotations into static page content and saves the result as a new PDF, which then opens. Show PDF Outline New Show PDF Outline command (CmdShowPdfOutline) in the command palette shows the document’s outline (table of contents) as text in a window. Tab Groups menu Saving and restoring tab groups now has its own Tab Groups submenu (in the Favorites menu) with Save Tab Group and Restore Tab Group. Both are also in the tab right-click menu. There is also a window for managing saved groups (#4402). Screenshots include open menus Take Screenshot also captures open menus as separate windows you can pick. Menu bar improvements with tabs The custom menu bar shown when tabs are in the title bar works more like a normal menu bar, and toggling the menu bar is more reliable (#5442, #549). More: changes from April 4, 2026 and the full changelog.
Brilliant jerks, ZIRP-era managers, and how psychological safety lost the plot. Part 3 of my conversation with Dr. Cat Hicks.
Say you're deploying an AI assistant that processes online order returns. For it to work, it would need access to your store's purchase policy, item…
