Teach Me To Code » Screencasts (iPhone/iPod)
Summary: Video tutorials on a variety of subjects including Ruby, Rails, CSS, HTML, Groovy, Grails, and other web technologies.
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- Artist: Charles Max Wood
- Copyright: (c) 2010 Teach Me To Code
Podcasts:
RVM is a program that allows you to install and manage multiple versions of Ruby and Gems. This setup is ideal for testing your application or gem (library) against multiple versions of Ruby.Also, if you're looking into Rails 3 on Ruby 1.9 this is a great way to try it out. Are you thinking about moving your application to Ruby 1.9? Do you have a gem or plugin you need to test in multiple Ruby versions? RVM is your tool. It allows you to manage and install multiple Ruby versions and the gems installed under each version. Download 118.1 MB Download (iphone & ipod) 49.6 MB
Loading multiple Ruby Gems can result in runtime errors when an incompatible version of a gem dependency is already loaded as a dependency of another gem.Gem bundler can also pre-load and cache gems for faster loading. Having two gems that require different versions of the same dependency can sometimes cause runtime errors. Yehuda Katz and Carl Lerche have created an elegant solution in the Gem Bundler. Download 108.8 MB Download (iphone & ipod) 48.8 MB
