A lot of people gets frustrated, I know that for sure as I am one of those people,ok tell us what fustrates you and how do you handle or over come it?...
Extracted like a thousand lines of code from one script and added it to another script and uploaded it to the server, and guess what?...it was full of errors, had three options,delete the damn code,punch my lappy screen or recode...well I took a deep breath and...deleted the crap lol...wouldn't even think of recoding other people's crappy codes lol...