Sometimes, the rails dev server doesn't terminate properly. This can for example happen when the dev server runs in...
In a Jasmine spec you want to spy on a function that is imported by the code under test. This...
You have some SVG files you want to use as icons on your website. How would you embed them?
If you're experiencing that your bundle install command fails with an error message like this, rubygems.org might...
Unpoly's [up-observe], [up-autosubmit] and [up-validate] as well as their programmatic variants up.observe() and up.autosubmit...
Ncdu is a disk usage analyzer with an ncurses interface. It is designed to find space hogs on a remote...
If you need to convert an SVG source to PS or EPS, the most common suggestion on the interwebs is...
Sometimes the need arises for SSL in local development. We have guides for different webservers, this one is for puma...
These are the results of the "personal tech stack survey". I've included only the most popular mentions, maybe it...
This should be fixed in the latest LTS-branches of our mysql2 fork, 0.2.x-lts and 0.3.x-lts...
Recent IRB versions include a multi-line autocomplete which may be helpful to novice users but can be distracting.
It might sometimes be useful to check whether your Rails application accesses the file system unnecessarily, for example if your...
Testing file download links in an end-to-end test can be painful, especially with Selenium. The attached download_helpers.rb provides...
You'll need openssl-3 or newer for servers running 22.04 Ruby version 3.1 uses by default the gem openssl...
In Chrome DevTools you can use getEventListeners(object) to get a list of registered event listeners on the specified object...
Redis.current will be removed without replacement in redis-rb 5.0. Version 4.6.0 adds deprecation warnings for Redis.current and Redis.current=: `Redis.current...
To ensure a consistent code style for JavaScript code, we use ESLint. The workflow is similar to integrating rubocop...
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...
Building application assets with esbuild is the new way to do it, and it's great, especially in combination with...
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...
Jasmine has spyOnProperty(), but it only works if the property is implemented using getter and setter functions. This is a...
In my case [...] the catalog is an XML that contains all kinds of possible products, categories and vendors and it...