jQuery is still a useful and pragmatic library, but chances are increasingly that you’re not dependent on using it...
The Ruby standard lib ships with a YAML Parser called Psych. But serializing and deserializing data seems not as obvious...
Capybara provides execute_script and evaluate_script to execute JavaScript code in a Selenium-controlled browser. This however is not...
There is a practical short list for valid/invalid example email addresses - Thanks to Florian L.! The definition for valid emails...
Rails uses a CSRF token in forms and AJAX requests to verify a user request. Internally it compares the injected...
Normally, Rails handles encryption and signing of cookies, and you don't have to deal with the matter. Should you...
Unicorn allows you to specify the maximum number of workers. In development this could be useful if you use a...
There was an issue with makandra_sidekiq < 0.2 concerning the stopping of Sidekiq. Sidekiq < 6 has two finishing timeouts: one...
coffeescript.org contains only documentation for the latest CoffeeScript version. Version 2 transpiles to ES6. We stopped using CoffeeScript a while...
WProofreader is a spelling and grammar checking tool that integrates with textareas and numerous WYSIWYG editors. While it usually activates...
Projects with more than one developer should always consider to enforce code review even for small changes to improves the...
This collection contains some useful design resources for developers. Many of them were mentioned in the Refactoring UI tutorials.
Most of the time it is a tedious task to apply a code style guide to an existing code...
As an application exists, data accumulates. While you'll be loosely monitoring the main models' record count, some supportive database...
There are a few ways to access view helpers from the Rails console. The easiest way is the helper shortcut...
You can use constraints in your routes.rb to avoid getting ActionView::MissingTemplate errors when wrong routes are called. Instead, the...
When using Chrome for Selenium tests, the chromedriver binary will be used to control Chrome. To debug problems that stem...
With this gem your transaction blocks raise an error when they have side effects that cannot be rolled back.
Use the compile function to change the original DOM (template element) before AngularJS creates an instance of it and before...
This repository is a community-curated list of flexbox issues and cross-browser workarounds for them. The goal is that...
The main benefit of our convention to prefix commits by their corresponding Pivotal Tracker ID is that we can easily...
The ruby sass gem also installs a command line tool to convert to and from SCSS. Use it for a...
CSS transitions are a simple animation framework that is built right into browsers. No need for Javascript here. They're...
This favicon generator will guide you to a perfect set of favicon files, suitable for all devices and situations (browser...