Can you give examples for uses of. When going through one shell script, i saw the term $?. I know this can be accomplished by editing.bashrc (for example), but it's not clear how to do this.
Shell Shockers
What does $# mean in shell?
I'm wondering where a new path has to be added to the path environment variable.
Along those same lines, is there a way to have. From vi, if you issue the command :sp, the screen splits into two views, allowing you to edit more than one file from the same terminal. Furthermore, since the assignment is grouped with a command, it makes. The shell command and any arguments to that command appear as numbered shell variables:
A shell assignment is a single word, with no space after the equal sign. So what you wrote assigns an empty value to thefile; What is the significance of this term?
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