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How do I check if a directory contains files? How do I find out if a directory contains files using bash shell under Linux or Unix like operating systems?

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How do I test existence of a text file in bash running under Unix like operating systems?

{ 4 comments }

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?

{ 4 comments }

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 use a for loop in Unix to remove files?

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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?

{ 5 comments }