This guide shows how to create an AngularJS application that consumes more and more memory until, eventually, the browser process...
When uploading images, adding more than one process to a version can cause MiniMagick to run multiple commands. In order...
When running migrations with rake db:migrate, there's the STEP and VERSION parameters that you can pass to nearly...
It's like a GUI for the famous git add [-p]. Select files with the up/down-keys and hit
TL;DR Block formatting contexts establish an isolating container. float and clear only apply to elements within such a container...
If you want to load an SQL dump from an ActiveRecord migration, you might find this to be harder than...
If you get this error (probably because you want to load some modules): # modprobe xt_comment FATAL: Could not load...
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
Add gem 'database_cleaner' to your Gemfile. Then: Cucumber & Rails 3+ # features/support/database_cleaner.rb DatabaseCleaner.clean_with(:deletion) # clean once, now DatabaseCleaner.strategy = :transaction...
If you paste multiple lines of text into a cell, Calc's AutoCorrect will change the first character of the...
Jonas Nicklas, the author of Carrierwave and Capybara, has released Refile, a gem for handling file uploads in Rails. It...
ImageMagick takes a string with several options when cropping an image. See the command line options for how to provide...
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...
A CLI for working with Postgres databases. Ships with auto-completion and syntax highlighting.
Interesting approach to caching responses directly in the HTTP server, based on the value of an individual cookie.
The Angular 1.2 way: # By default, angular returns undefined for invalid attributes which removes # the value from the form field...
Copy data from LibreOffice Calc When you copy data from multi-line cells in LibreOffice Calc, quotation marks are automatically...
When using git diff, you might encounter weird characters where umlauts (or any other UTF-8) characters should be. It...
Traveling Ruby is a project which supplies self-contained, "portable" Ruby binaries: Ruby binaries that can run on any Linux...
Adobe no longer supports their PDF reader on Linux and the official page does not offer it for download. \
The benefit of the Rails asset pipeline is that it compiles your stylesheets and javascripts to a single file, respectively...