
linux - What does $@ mean in a shell script? - Stack Overflow
Apr 3, 2012 · What does a dollar sign followed by an at-sign (@) mean in a shell script? For example: umbrella_corp_options $@
regex - Meaning of "=~" operator in shell script - Stack Overflow
Sep 17, 2012 · Meaning of "=~" operator in shell script [duplicate] Asked 13 years, 1 month ago Modified 12 years, 3 months ago Viewed 96k times
Shell scripting: -z and -n options with if - Unix & Linux Stack …
Jan 16, 2014 · Shell scripting: -z and -n options with if Ask Question Asked 11 years, 9 months ago Modified 9 months ago
shell - Redirect stderr and stdout in Bash - Stack Overflow
I want to redirect both standard output and standard error of a process to a single file. How do I do that in Bash?
How do I get the directory where a Bash script is located from …
How do I get the path of the directory in which a Bash script is located, inside that script? I want to use a Bash script as a launcher for another application. I want to change the working directo...
shell - Difference between sh and Bash - Stack Overflow
Shell - "Shell" is a program, which facilitates the interaction between the user and the operating system (kernel). There are many shell implementations available, like sh, Bash, C shell, Z …
Check existence of input argument in a Bash shell script
Jun 26, 2011 · Check existence of input argument in a Bash shell script Asked 14 years, 4 months ago Modified 1 year, 5 months ago Viewed 2.1m times
What does -f mean in an if statement in a bash script?
Jul 5, 2018 · This command originally was a separate command, that is not part of shell's built-in commands. Nowadays, most Bourne-like shells have it as built-in, and that's what shell will …
What is the meaning of -n, -z, -x, -L, -d, etc... in Shell Script?
Nov 16, 2018 · Continue to help good content that is interesting, well-researched, and useful, rise to the top! To gain full voting privileges,
What is the meaning of $? in a shell script? - Unix & Linux Stack …
Feb 20, 2011 · When going through one shell script, I saw the term "$?". What is the significance of this term?