How do I check if a bash shell variable called $input is defined or not under BSD / Apple OS X / Unix / Linux like operating systems?
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I’ve written a Perl script that connects to our central server for me and it allows me feed data so that I make a timesheet later. How do I run my script when I log out from Apple OS X or Linux / UNIX workstation using bash shell?
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How do I continue in a for or while loop in Bash under UNIX or Linux operating systems?
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How do I check if file is empty or not using bash or ksh shell script under UNIX / Linux / OS X / BSD operating systems?
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How do I skip bash for loop if certain condition is satisfied under UNIX / Linux / BSD / OS X?
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