linux - What does $@ mean in a shell script? - Stack Overflow
...What does a dollar sign followed by an at-sign (@) mean in a shell script? For example: umbrella_corp_options $@...
https://stackoverflow.com/questions/9994295/what-does-mean-in-a-shell-script
bash - Shell equality operators (=, ==, -eq) - Stack Overflow
...Shell equality operators (=, ==, -eq) Asked 11 years, 9 months ago Modified 3 years, 3 months ago Viewed 638k times...
https://stackoverflow.com/questions/20449543/shell-equality-operators-eq
What is the purpose of "&&" in a shell command? - Stack Overflow
...180 command-line - what is the purpose of &&? In shell, when you see $ command one && command two the intent is to execute the command that follows the && only if the first command is successful. This is idiomatic of Posix shells, and not only found in Bash. It intends to prevent the running of the second process if the first fails....
https://stackoverflow.com/questions/4510640/what-is-the-purpose-of-in-a-shell-command
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 shell, etc....
https://stackoverflow.com/questions/5725296/difference-between-sh-and-bash
Increment variable value by 1 (shell programming)
...I can't seem to be able to increase the variable value by 1. I have looked at tutorialspoint's Unix / Linux Shell Programming tutorial but it only shows how to add together two variables. I have tr......
https://stackoverflow.com/questions/21035121/increment-variable-value-by-1-shell-programming
Shell scripting: -z and -n options with if - Unix & Linux Stack Exchange
...Shell scripting: -z and -n options with if Ask Question Asked 11 years, 7 months ago Modified 7 months ago...
https://unix.stackexchange.com/questions/109625/shell-scripting-z-and-n-options-with-if
How to escape quotes in the bash shell? - Unix & Linux Stack Exchange
...I'm having trouble with escaping characters in bash. I'd like to escape single and double quotes while running a command under a different user. For the purposes of this question let's say I want t......
https://unix.stackexchange.com/questions/30903/how-to-escape-quotes-in-the-bash-shell
Difference between Login Shell and Non-Login Shell?
...I understand the basic difference between an interactive shell and a non-interactive shell. But what exactly differentiates a login shell from a non-login shell? Can you give examples for uses of......
https://unix.stackexchange.com/questions/38175/difference-between-login-shell-and-non-login-shell/
shell - What is the "eval" command in bash? - Unix & Linux Stack Exchange
...What can you do with the eval command? Why is it useful? Is it some kind of a built-in function in bash? There is no man page for it.....
https://unix.stackexchange.com/questions/23111/what-is-the-eval-command-in-bash
What is the difference between shell, console, and terminal?
...The shell is the program which actually processes commands and returns output. Most shells also manage foreground and background processes, command history and command line editing....
https://superuser.com/questions/144666/what-is-the-difference-between-shell-console-and-terminal