Sorted:

Preprocessor tomfoolery (stringifying a #include)-Collection of common programming errors

ClassNotFoundException: twitter4j.conf.PropertyConfigurationFactory : Android-Collection of common programming errors

How to make transparent background of Silverlight 3 application?-Collection of common programming errors

problem about xmlpullparser-Collection of common programming errors

problem about validator-Collection of common programming errors

problem about google-geocoding-api-Collection of common programming errors

problem about expandoobject-Collection of common programming errors

ruby-on-rails-3,backbone.js,navigation,render,jwplayerRelated issues-Collection of common programming errors

javascript,mobile,browser-detectionRelated issues-Collection of common programming errors

php,apache2,aptana,xdebugRelated issues-Collection of common programming errors