When you need to add a event listener to hundreds of elements, this might slow down the browser. An alternative...
You may omit the /path/to/link_name to have a link with the same filename appear in the current directory
When deploying Rails applications you might have noticed that JS and CSS are not cached by all browsers.
With this plugin, you can create a scalable tooltip by just using a single background image for the tooltip body...
Prototip allows you to easily create both simple and complex tooltips using the Prototype javascript framework. Please note: "Permission to...
The point is, evented I/O is not magic scalability pixie dust, and like anything, there is a tradeoff.
A well-written API can be a great asset to the organization that wrote it and to all that use...
When working with times and dates in Rails applications, you need to deal with the following problem: In Rails, Time...
Spreewald has steps that let you test that e-mails have been sent, using arbitrary conditions in any combination.
Don't use should validate_format_of(...) because that matcher works in weird ways. Use the allow_value matcher instead...
Use this if you want to show or hide part of a form if certain options are selected or boxes...
Keyboard layout reverting to US on (every) reboot Cause: I found the same problem, but only on my wife...
You can write regular expressions some different ways, e.g. /regex/ and %r{regex}. For examples, look here. Remember that it...
popthis is awesome when used with inaction_mailer. Setup inaction_mailer Install the gem: sudo gem install popthis
To pause and send a task to the background ctrl+z to reactivate the task fg to run task in...
So you screwed up and copied Paperclip secrets from one project to another. Here is a semi-automatic, painful way...
Capybara does not play nice with sites that have some actions protected by SSL, some not. A popular way to...
Our awesome collection of rspec helpers (formerly known as "spec_candy.rb") is now available as a gem. It works, it is...
Show all sockets (Unix & TCP/UDP), both listening and established ones: netstat -anp To limit the output e.g. to listening TCP...
traits.js is a minimal, standards-compliant trait composition library for Javascript.
This is called "cherry-picking". git cherry-pick commit-sha1 Note that since branches are nothing but commit pointers, cherry...
To delete a local branch git branch -d the_local_branch To remove a remote branch (if you know what...
Reverting a commit means creating a new commit that undoes the old changes. Imagine the following commit history:
YARD 0.6 adds the ability to serve documentation for gems as well as the current project with yard server. Just...