Sorted:

joomla2.5,joomla1.5,fatal-errorRelated issues-Collection of common programming errors

Possible explanation for error and site crashing randomly without any provocation?-Collection of common programming errors

Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate 5 bytes)…in mysqli.php on line 483-Collection of common programming errors

problem about joomla1.5-Collection of common programming errors

problem about mysql2-Collection of common programming errors

ruby-on-rails,activerecord,blogs,runtime-error,declarative-authorizationRelated issues-Collection of common programming errors

Use logger in shell script-Collection of common programming errors

Please install mysql2 adapter-Collection of common programming errors

joomla migration 1.5 to 2.5 error undifined-Collection of common programming errors

stop joomla 1.5 loading jquery twice-Collection of common programming errors