You can hook into Slack when using Capistrano for deployment. The slackistrano gem does most of the heavy lifting for...
When a CSS3 animation makes the animated element flicker, it may well be due to pixel fragments being handled differently...
To achieve this goal you have to setup the session store like the following example: MyApp::Application.config.session_store( :cookie_store...
This guide shows how to create an AngularJS application that consumes more and more memory until, eventually, the browser process...
It's like a GUI for the famous git add [-p]. Select files with the up/down-keys and hit
If you want to load an SQL dump from an ActiveRecord migration, you might find this to be harder than...
I couldn't successfully execute a simple iptables command and got this error on an Ubuntu server: # /sbin/iptables -I INPUT...
Geordi 1.0 features a command line application geordi, that holds most of Geordi's previous commands. New features
Jonas Nicklas, the author of Carrierwave and Capybara, has released Refile, a gem for handling file uploads in Rails. It...
Here is a Javascript function reloadUsers() that fetches a HTML snippet from the server using AJAX and replaces the current...
When running Selenium features with parallel_tests, some browser-server interaction might take longer than usual and the impatient Capybara...
Capybara-screenshot can automatically save screenshots and the HTML for failed Capybara tests in Cucumber, RSpec or Minitest. Requires Capybara...
Interesting approach to caching responses directly in the HTTP server, based on the value of an individual cookie.
Bourbon is a library of pure Sass mixins that are designed to be simple and easy to use. No configuration...
The Angular 1.2 way: # By default, angular returns undefined for invalid attributes which removes # the value from the form field...
Adobe no longer supports their PDF reader on Linux and the official page does not offer it for download. \
If you get one of this errors: Error: Could not retrieve catalog from remote server: Error 400 on SERVER: ( ): found...
For our production servers we use Passenger as a Ruby application server. While it is possible to use Passenger for...
Modern browsers natively suppport file pickers that allow the user to choose multiple files at once. To activate this feature...
In Rails, you can very easily send emails with HTML and plaintext bodies. However, if you're trying to debug...
For server-to-server requests to the Facebook Graph API you can skip requesting an Oauth token, an...
PDFKit converts a web page to a PDF document. It uses a Webkit engine under the hood...
Microsoft Exchange service administrators can enable Exchange Web Services (EWS) which is a rather accessible XML API for interacting with...
Directly from the MySql docs: There are three likely causes for this error message. Usually it indicates network connectivity trouble...