tl;dr In Chrome DevTools in the Elements tab or in Firefox in the Inspector tab you can right click...
tl;dr In the Elements tab in the Chrome DevTools you can right click on an element and select Store...
Ncdu is a disk usage analyzer with an ncurses interface. It is designed to find space hogs on a remote...
tl;dr In RubyMine you can use find and replace with capture groups (.*?) and backreferences $1 (if you have several...
If you need to convert an SVG source to PS or EPS, the most common suggestion on the interwebs is...
tl;dr The :is() pseudo selector - specificity of its most specific argument - matches against a comma-separated list of selectors...
tl;dr The :where() pseudo selector - zero specificity - matches against a comma-separated list of selectors. Example Compound selectors like...
When your Rails application offers downloading a bunch of files as ZIP archive, you basically have two options:
The inset CSS property is a shorthand that corresponds to the top, right, bottom, and/or left properties. It has the...
It might sometimes be useful to check whether your Rails application accesses the file system unnecessarily, for example if your...
I recently had the problem that embedded code boxes crashed my layout. It turned out that pres break out of...
When you are working with SVG files and ImageMagick you can get different results on different machines depending on which...
This card explains how to generate an entity relationship diagram for your Rails application. We also show how to limit...
This are the steps I needed to do to add esbuild to an application that used the vanilla rails asset...
We use foreman to start all necessary processes for an application, which are declared in a Procfile. This is very...
Attaching files to a field that is handled by Carrierwave uploaders (or maybe any other attachment solution for Rails) in...
Sometimes you need to access a dev server running on localhost from another machine that is not part of the...
When using where.not with a Hash of multiple attributes, Rails applies logical NAND (NOT (A AND B)). This contrasts with...
Field error steps Spreewald's The...
...field should have an error and The...
...field should have the error...
...steps now...
ImageMagick can convert SVGs to raster image formats. Example for PNG: convert input.svg output.png If the SVG has a...
Some users might use Adblock Plus or similar browser plugins to reduce the number of ads displayed. If you run...
Since GitLab 10.3. you can use Mermaid in GitLab comments: Gitlab Doc. With Mermaid you can create diagrams based on...
A flaky test is a test that is often green, but sometimes red. It may only fail on some PCs...