answerstu - All terminal commands (like ls, cd, edit, open) are returning errors on my Mac

Possible Duplicate: How do I reset the $PATH variable on Mac OS X? From what I can tell from reading other questions/answers is that my .bash_profile file may be corrupt. If I type echo $PATHin terminal the result is: /usr/local/git/binFrom what I've read, that's not what the result is supposed to be. But I also can't get any of the commands (like edit or subl, for Sublime Text 2) to open the .bash_profile file to edit it. I was able to open the file in TextEdit using "cmd-shift-.", and here's what's in the file: [[ -s "$HOME/.rvm/scripts...Read more - Why does PID of apps change/Is there a pattern?

Long story short, I'm trying to write a program in Python that will continuously run the command kill [PID of iTunes but from some testing with the command ps aux | grep iTunes | egrep -v "grep|Helper" | awk '{print $2}' and the PID of iTunes changes every time and I can't seem to find a pattern to it. Is there a pattern to it, or way to make it not increment?...Read more