Tutorials, deep-dives, and privacy-first thinking about developer tools.
Showing 13–24 of 33 posts
Converting snake_case to camelCase is trivial until acronyms and digits arrive. The boundary rule, the round-trips that lose data, and where to convert.
Bacon Ipsum, Cat Ipsum and Hipster Ipsum swap Latin for themed filler. Here is when a themed generator helps a mockup, and when it quietly wrecks one.
A practical guide to converting camelCase to snake_case: the regex that works, the acronym rule that breaks it, and why round-tripping loses information.
Lorem Ipsum makes every layout look finished. Here is exactly what filler text hides in a design review, and when to swap it for real or difficult content.
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.
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.
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.
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.
Converting JSON to CSV breaks the moment your data nests. Here is how dotted-path flattening, array handling and RFC 4180 quoting keep every value intact.
Need a 5 minute timer, a 10 minute timer or a 25 minute one? A single query parameter turns one page into every preset, bookmark and shortcut you need.
A color picker online gets you the exact HEX, RGB, HSL and OKLCH value of any pixel in seconds — no Photoshop licence, no upload, no sign-up required.
How an online stopwatch with lap times works: laps vs splits, why performance.now() beats setInterval, and how accurate browser timing really is.