Use this if you want to show or hide part of a form if certain options are selected or boxes...
So you screwed up and copied Paperclip secrets from one project to another. Here is a semi-automatic, painful way...
The following counts all the lines in all *.rb files in the app directory. Run several of these commands to...
An alternative to this technique is using VCR. VCR allows you to record and replay real HTTP responses, saving you...
Compress and obfuscate Javascript code online completely free using this compressor.
Until May 2011 our gems have been created with Jeweler, which is a helper library to package code into a...
To test concurrent code, you will need to run multiple threads. Unfortunately, when you use blocking system calls (e.g. locks...
sudo gem install gettext --no-ri --no-rdoc sudo gem install fast_gettext --no-ri --no-rdoc script/plugin install git://...
Basic configuration Please keep this config simple. It should be a starting point for new developers learning Git. [user]
Gem to provide nice looking urls ("/blog/the-greatest-bug-i-never-fixed"). If you don't need anything too special (like i18n for the urls...
JSViz makes it easy to create dynamic 2D views of information. Practical applications include network graphs, navigation, and other dynamic...
Web 2.0 sites have lots of tiny javascript/css files, which causes one extra round trip per file to the server...
Rails’ script/console makes it easy to fetch, view and edit your database records. But can you edit those records as...
Flot is a pure Javascript plotting library for jQuery. It produces graphical plots of arbitrary datasets on-the-fly client...
Heroku's architecture enables deployment with nothing but Git. Deployment is fast, simple, and just works – all you do is...
Code smell detector for Ruby
MMM (MySQL Master-Master Replication Manager) is a set of flexible scripts to perform monitoring/failover and management of MySQL Master...
Integrity is the angel watching over your shoulder while you code. As soon as you push your commits, it builds...
Finish the remainder of the ActiveModel todo list (observers, callbacks, validations, scoping, and serialization) in addition to associations. Also wire...
In earlier version I needed to do an awkward thing that only affected development mode, where Rails unloads all classes...
Best code comment ever.
As3 Crypto is a cryptography library written in Actionscript 3 that provides several common algorithms. This version also introduces a...
If you’re working on some cool ruby console-based application or just want to add a little style to...