Ruby, Rails, Rails Plugins, JavaScript, HTML, CSS

Ruby

• Time::is – s useful for freezing time at a certain point and executing a block of code.
• Enumerable#sum – Sum the elements of the array.
• Structural Duplication – Taking DRY to the next level

Rails

• Caching makes your brain explode
• The secret to Memcached
• Visualize your Rails model associations
• Setting up multiple asset hosts in rails
• Synching your Amazon S3 asset host using Capistrano
• Security, Security, why the heck – Cheatsheet
• Star Rating System – Using Ajax and CSS
• Mocking and Stubbing in Rails

Rails Plugins

• Email Veracity Plugin – in addition to checking the format, the email domain is checked for MX records.

JavaScript

• prototypers – common mistakes and how to avoid them
• JavaScript Method Overloading – the ability to run different code depending on the number of arguments passed into the same function name.

HTML

• HTML5 Media Support – video and audio tags and scriptability

CSS

• Hip to be square – Are you baffled to find square brackets in other peoples CSS code? If so, you might find this of interest.
• CSS for Programmers – and anyone else who appreciates clean, approachable CSS
• Essential CSS Code – Some pointers on what you should start with in a ready made CSS file that contains some code to make the actual coding of the layout easier.
• CSS Png image fix for IE
• Create an image pre-loader with CSS only
• Fancy form design using CSS

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