HTML for Beginners
HTML describes what content is, not what it looks like. Getting that split right is most of what separates working markup from…
Technology articles
Guides and explainers about the web, software and making technology work for you.
How to Center a Div in CSS
The modern answer is two lines. What makes centring feel hard is that every failure mode is silent — starting with a parent that…
Git and GitHub for Beginners
Git makes sense once you hold the three-places model. Includes the undo table and the reflog recovery most tutorials leave out.
How to Take a Screenshot on Windows
Five shortcuts, and the column that actually matters: which ones save a file and which only touch the clipboard.
How to Install Python on Windows
The install is one checkbox. Everything that goes wrong afterwards comes from PATH, the Microsoft Store stub, or having two…
Python Projects for Beginners
Five finishable projects with complete code that was executed before publishing, and the one idea each exists to teach.
How to Fix Wi-Fi Problems on Windows
"No internet" covers three unrelated faults with three different fixes. Two commands tell you which one you have before you…
How to Format Numbers in JavaScript
Intl.NumberFormat, toLocaleString and toFixed — which to use when, why 1.005 rounds down, and a measured 50x speed difference…
How to Build a Unit Converter in JavaScript
The base-unit pattern behind every converter on this site, in about fifteen lines — plus the two things it does not cover:…