Version 3.7.0 broke some things in complex forms. Sorry for that. Concurrent user input is hard. 3.7.1 This change fixes...
A list of clever debugging tricks. TOC: Advanced Conditional Breakpoints monitor() class Calls Call and Debug a Function Pause Execution...
Getting an entire test suite green can be a tedious task which involves frequent switches between the CLI that is...
Short hint: If you want to push to a git repository that has CI configured, you can skip the CI...
Getting CSS (and JS) live reloading to work in a esbuild / Rails project is a bit of a hassle, but...
In my career, I have consumed hundreds of REST APIs and produced dozens. Since I often see the same mistakes...
Apply Test Driven Development(TDD) to the process of building container images by defining test before writing code and automate...
Creating Nagios Config with puppet Let's have a look at the classic way of managing Nagios configuration with exported...
Every modern Rails app should have a Content Security Policy enabled. Very compatible default The following "default" is a minimal...
While upgrading CarrierWave from version 0.11.x to 3.x, we encountered some very nasty fails. Below are the basic...
All direct child directories of app are automatically added to the eager- and autoload paths. They do NOT create a...
I recently stumbled over a problem that my feature tests broke in CI because of a mismatching chromedriver version.
Legt man im DNS beispielsweise einen CNAME-Eintrag an, sollte das Ziel am Ende einen Punkt haben, also z.b. d31337.cloudfront.net...
View specs are a powerful tool to test several rendering paths by their cases instead of using a more costing...
Do you remember finding where a method is defined? I recently learned from a senior colleague that Method objects are...
Both knapsack and parallel_tests have the option to split groups by historic execution time. The required logs for this...
The git doc states on the difference of these two commands: git-restore[1] is about restoring files in the...
There are multiple ways to redirect URLs to a different URL in Rails, and they differ in small but important...
Rails' url_for is useful for generating routes from a Hash, but can lead to an open redirect vulnerability.
Rails' Strong Parameters enable you to allow only specific values from request params to e.g. avoid mass assignment.
You can tell npm to install a package globally with npm -g install @puppeteer/browsers. However, it seems that its not...
Rails offers several methods to manage three types of different cookies along with a session storage for cookies. These...
Intel CPUs receive updates, including security relevant upgrades, through 2 channels: Firmware/UEFI BIOS updates can also update the microcode in...
We have a long-standing checklist for merge requests. However, it hardly matches the intricate requirements for design. This checklist...