Capistrano 3 is a major rework of the framework and requires several adjustments to your deploy configuration files. The biggest...
Datetime picker that offers: simple UI without a specific framework several of customization options allows custom date/time validations Localization happens...
TL;DR Under certain circumstances, dynamically defined symbols may break keyword arguments in Ruby 2.2. This was fixed in Ruby...
Fontawesome 4 has introduced new naming conventions that make it easy to retrieve variants of a given icon.
When using threads, you must make your code thread-safe. This can be done by either locking (mutexes) all data...
There are some frontends available, but they all suck, are no longer maintained or are hard to install.
Please don't simply copy line number links from Github. The URL usually contains a branch name like master which...
See this Railscast. Basically you can simply write views like index.xlsx.erb: ID Name Release Date Price <% @products.each do |product| %> <%= product.id...
When you want to look up a class for a given factory, do it like this: >> FactoryBot.factories.find('admin').build_class...
An official Github repo by Google containing the binary font files served through Google Fonts, so you can easily download...
An online markdown live previewer with GitHub Flavoured Markdown support. Another online markdown live previewer with GitHub Flavoured Markdown support...
jQuery doesn't store information about event listeners and data values with the element itself. This information is instead stored...
This guide shows how to create an AngularJS application that consumes more and more memory until, eventually, the browser process...
Obviously, you only can do this for your own sites. You need to authenticate a domain you want to remove...
When uploading images, adding more than one process to a version can cause MiniMagick to run multiple commands. In order...
I got the following error after updating the selenium-webdriver gem: wrong number of arguments (0 for 1) (ArgumentError) /home/pointoo-dev/.rvm/gems/ruby-1.8.7-p374/gems/selenium-webdriver-2.35.1/lib/selenium/webdriver/common/platform.rb...
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
The easiest way to detect touch-capable browsers is to check for the presence of touch events. It is no...
tldr; Use git diff -M or git diff --find-renames when you've moved a few files around. Usage
Preview what your markdown would look like on Github. Helpful e.g. when writing or extending a Readme for your gem...
This will list all branches matching your query as input options for git checkout greckout ar 1) ar/cache-api-keys-1098...
SVG files are often much larger than necessary, containing comments, metadata, hidden elements etc. Optimize them with this tool.
If you get this error (probably because you want to load some modules): # modprobe xt_comment FATAL: Could not load...