Tutorials, deep-dives, and privacy-first thinking about developer tools.
Showing 25–36 of 111 posts
Where does Lorem Ipsum come from? Not an unknown printer in the 1500s. The paper trail runs from Cicero in 45 BC to a 1914 Loeb edition to Letraset in 1966.
Privacy-first CSV conversion explained: what really happens when you upload a customer list to an online converter, and how to verify a tool is client-side.
A classroom timer has to be readable from the back row, stay awake and make a noise. Here is the fullscreen browser setup that does all three.
CSV vs JSON is not a style preference. One is an untyped flat grid, the other is typed and nested. Here is how to choose, and what breaks either way.
A HIIT timer you can run from one browser tab: Tabata 20/10, EMOM and AMRAP explained, plus why 20-second intervals break most online timers.
CSV files carry no types, so every parser guesses. Here is when a numeric-looking field should stay a string, and how to stop silent data loss.
A kitchen timer online beats the one-at-a-time timer on your phone. Twelve recipe presets, all bookmarkable links, plus the browser APIs that keep them honest.
Semicolon CSV files aren't broken exports. They come from Excel's locale list separator. Here's why it happens and how to read the files anywhere.
The Notification API lets a timer reach you after you switch tabs. Here is the permission flow, the options that matter, and the failures nobody warns you of.
Your CSV opens as mojibake in Excel because the file declares no encoding. Here is why it happens, how a UTF-8 BOM fixes it, and when the BOM backfires.
Pomodoro vs timeboxing vs Flowtime, compared on interruptions, breaks and estimates — with a decision table for picking the method that fits your work.
What Lorem Ipsum actually is, where the Latin comes from, how much filler a mockup needs, and the moments when placeholder text quietly ruins a design.