An introduction to mangling When you minify ("compress", "optimize") your JavaScript for production, the names of your functions and variables...

In CI test runs I noticed that string sorting order changed after switching from a debian-based PostgreSQL docker image...

You can tell npm to install a package globally with npm -g install @puppeteer/browsers. However, it seems that its not...

Attention This is an edge-case. You probably don't want to mix different database dumps. It also requires that...

If you want to collapse/expand elements with dynamic content (and thus unknown height), you can not transition between height: 0...

TL;DR: Grid elements have min-width: auto in a 1fr column, which may lead to overflows. With minmax(0...

Sometimes you'll find yourself with a set of tasks that require similar code for different models. For example, if...

stefanjudis.com

Suppose you want to implement a publish/subscribe pattern in your Frontend application to react to data changes and events. First...

Intel CPUs receive updates, including security relevant upgrades, through 2 channels: Firmware/UEFI BIOS updates can also update the microcode in...

When you write your next CarrierWave uploader, consider processing your images with libvips instead of ImageMagick. Reasons for libvips

Using querySelector or querySelectorAll in JavaScript, you can easily find descendants of a node that match a given selector.

Ctrl + Alt + S > search "rubocop on save" Under "Inspections", check the highlighted box on rubocop -a Caveat: This adds a...

So you have a heading that is just barely wider than the container it should fit into, and it wraps...

makandra dev

We have a long-standing checklist for merge requests. However, it hardly matches the intricate requirements for design. This checklist...

newrelic.com

alias_method makes a copy of a method. This works fine until the same method is overridden using prepend. If...

It most cases it's not necessary to add a version constraint next to your packages in the package.json. Since...

It most cases it's not necessary to add a version constraint next to your gems in the Gemfile. Since...

makandra dev

If you have a fully functional CI pipeline but no CD, you might find yourself frequently waiting for CI (with...

Git commands like diff use the less binary for their output representation. I often find myself searching for strings like...

github.com

Geordi will now suggest related commands and options (hand-picked). If a command has suggestions, a single suggestion is printed...

Code splitting is a feature of esbuild that can keep huge libraries out of the main bundle. How code splitting...

jacopretorius.net

You can use rake --where task to find the source location that defines task: bundle exec rake --where assets:precompile...

Within Vim do the following: Move cursor to the first starting line where you want to start editing

github.com

How you order elements in the can have an effect on the (perceived) performance of the page. This script helps...