Sorted:

Union: Reading from one data member of a union to write into another-Collection of common programming errors

Dynamically set local variables in Ruby-Collection of common programming errors

Google maps set zoom from hidden input value-Collection of common programming errors

Javascript inheritance scoping question-Collection of common programming errors

upload image from mobile to server and shows JSON is undefined error-Collection of common programming errors

Property value of a String object in JavaScript-Collection of common programming errors

CoffeeScript class inheritance-Collection of common programming errors

jquery decode json object with double quoted keys-Collection of common programming errors

Problems with calling an assembly function from C-Collection of common programming errors

Zend Framework tutorial – I keep getting sql error-Unknown database-Collection of common programming errors