Lets face it, unless you have a photographic memory, no developer can remember all the different functions, options, tags, etc. that exist. Documentation can be cumbersome. Hence cheat sheets or quick references come handy. You can print them out and hang them on your wall, or just keep them handy in your bookmarks for quick reference. Over 30 Cheat sheets Web Development Cheat Sheets * JavaScript * CSS * CSS * CSS * Hex Codes * HTML * XHTML * HTML Entities Databases / SQL Cheat Sheets * MySQL * MySQL * Oracle * SQL * Sybase Language Cheat Sheets * ColdFusion - work in progress * PHP * Ruby * Regular Expressions * JSP * Java * Python Version Control Cheat Sheets * CVS * Subversion Other * Google * Windows * Unix * Unix * Unix * Vi * Vim * mod_rewrite * ASCII Character Codes * htaccess