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shell scripts

Hey quick question - How do I mail files from IBM AIX / HP-UX Unix as attachments from my shell scripts or command line?
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Bash Script Replace Empty Spaces String

How do I remove all spaces from string using shell scripts? I've var="This is a test", and I'd like to remove all spaces.
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What is UNIX / Linux C Shell?

What is C shell under UNIX / Linux operating systems?
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