How do I install the Z shell ( zsh ) shell under FreeBSD 9 operating systems?
ow do I assign the output of a shell command to a shell variable under Unix like operating system? For example, I want to store the date command output to a variable called $now. How do you do that? How can I set a variable to the output of a command in Bash?
ow do I run a Linux shell script? How can I run a script in Linux operating system using command line options?
I need to call the function called foo() using echo command in the same statement. How do I all or invoke the function using the echo statement?
How do I join two strings under BASH? I have two strings stored in two different variables (_p=/delta and _u=aqua) and how do I join this and assign it to another variable in bash?
ow do delete multiple files in bulk (say all *.bak file stored in /netapp/ and its sub-directory) under Linux / UNIX / *BSD MacOS X operating systems?
What is the use of UNIX source command under bash or any other shell? How do I use source command under UNIX / OS X / Linux operating systems?