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- this returns the Process ID for the signal firefox
kill -9 pid
- this kills the signal that had the given pid
cmd1 `cmd1` or cmd1 $(cmd1)
- here is the syntax for cmd2 to be executed first. Then the call to cmd2 is substituted with the output of cmd2, and cmd1 is executed.
There are 3 alternatives - vote for the best!
Or even easier, if it's available:
I have no idea why you would want to rely on two unusual dependencies to do something that can be done a hundred ways from coreutils...
It's easy to understand and remember. Need ruby and rush to do this.
Kills process by name
If you can do better, submit your command here.
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