In applications without a sign-up, user accounts are usually created by an admin. This imposes two challenges:
Sometimes it's nice to have some coloring in your logs for better readability. You can output your logs via...
This is a personal post-mortem analysis of a project that was mainly build to provide a REST API to...
SimpleScreenRecorder I recommend simplescreenrecorder, it produces an adequate output with only a few clicks. The audio recording contained some...
Browsers come with a set of built-in elements like or . When we need a new component not covered by...
Im using the terminator terminal with the keyboard shortcut Control+Shift+E for splitting the terminal. I got used to...
A while ago I tweeted a thread about how a small JavaScript snippet, one that can fit in a single...
This is a bookmarklet you can add to Chrome or Firefox which will allow you to create a story in...
When text renders differently in Firefox and Chrome, it may be caused by a font alias that both browsers handle...
Unicorn allows you to specify the maximum number of workers. In development this could be useful if you use a...
The bin/webpack-dev-server command is not as smart as e.g. rails server, where it shows the proper fix within the error...
coffeescript.org contains only documentation for the latest CoffeeScript version. Version 2 transpiles to ES6. We stopped using CoffeeScript a while...
There are a few ways to access view helpers from the Rails console. The easiest way is the helper shortcut...
I got this error after upgrading Ruby from 2.4.5 to 2.6.4 when I opened the Rails console - rails server still...
When using Chrome for Selenium tests, the chromedriver binary will be used to control Chrome. To debug problems that stem...
CSS transitions are a simple animation framework that is built right into browsers. No need for Javascript here. They're...
There are several ways to merge two (or more) PDF files to a single file using the Linux command line...
Capistrano automatically logs each (successful) deployment into a file on your application servers. It is located at the root of...
When an AJAX request raises an exception on the server, Rails will show a minimal error page with only basic...
webpack is a very powerful asset bundler written in node.js to bundle (ES6) JavaScript modules, stylesheets, images, and other assets...
In Ruby on Rails, all objects have a useful blank? method. It returns true for nil but also for empty...
Travis changed their default distribution from Ubuntu 14.04 (trusty) to 16.04 (precise). This might break your test setup for new...
The issue in this card can occur if the node_modules directory is checked into your Git repository. We usually...
When you update your ChromeDriver to version 75 or beyond, you might get w3c errors in your tests.