Debugging your integration tests, that run a headless Chrome inside a docker image, is tricky. In many cases you can...
tl;dr Individual transform properties are great because they allow you to write more readable and maintainable CSS, especially when...
Usually you add errors to :base in ActiveRecord, in case no appropriate attribute could be used to add the error...
Maintaining larger projects makes it more difficult to balance refactoring and upgrade tasks according to its actual value. Consider to...
A lot of web applications require being called over https, which is a good thing. It's possible to configure...
It is a good idea to use named variables for storing parameters of a script or function. We can use...
In dieser Card machst du einige Übungsaufgaben um Linux Server mit Ansible zu verwalten. Da es vermutlich zu aufwendig ist...
If you need a sample video with certain properties for a test you can create one using ffmpeg.
HTTP header values must only contain low-ASCII (7-bit) characters for safe transport. From RFC 7230: Historically, HTTP has...
A severe bug was found in ImageMagick by Bryan Gonzalez from Ocelot Team. It allows to embed the content of...
Im Kapitel 502 Eine Applikation als Container mit CI pipelines deployen hast du eine Applikation auf AWS deployed. In diesem...
TLDR if you define a equality method for a class you must also implement def hash. Ruby has a lot...
We had a strange behaviour on one of our mariadb-servers: Everyday at around midnight we saw that the root...
When changing glibc versions, it's possible to end up with corrupt indexes in PostgreSQL. Are My Indexes Affected?
By default subscript ( ) and superscript ( ) tags are styled with vertical-align: sub, respectively vertical-align: super by most browsers.
In esbuild, you usually import other files using relative paths: import './some-related-module' import `../../utils/some-utility-module` import `../../../css/some-css.sass` This is totally fine...
As a developer you may have many tools watching your project for changes: Your IDE, Webpack, Guard, etc. This is...
Jasmine specs for the frontend often need some DOM elements to work with. Because creating them is such a common...
The owner of a scheduled CI/CD pipeline in GitLab will always be notified if the pipeline fails. Follow these steps...
While in CSS zero is usually referenced without specifying a unit (e.g. padding: 0), you must not use a unitless...
ActiveType::Object inherits from ActiveRecod::Base and is designed to behave like an ActiveRecord Object, just without the database...
When working with feature branches, stale branches pile up over time. It's best to remove them right after merge...
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...