Is there a short-hand to return an arbitrary exit code from shell
113977
Unix command that immediately returns a particular return code?
15296
How can I assign the output of a command to a shell variable?
37287
How to get the return value of a program ran via calling a member of the exec family of functions?
61814
What is the "eval" command in bash?
20125
How do I syntax check a Bash script without running it?
111721
How to check if gcc has failed, returned a warning, or succeeded in Bash?
14897
How can I validate exits and aborts in RSpec?
34476
Launch a shell command with in a python script, wait for the termination and return to the script
39392
Elegant solution to echo to either stdout or file in bash
7431
How does ${!#} work in bash to get the last command-line argument?
85255
Detecting failure of a Bash "export" value
35334
What is the general syntax of a Unix shell command?
73263
alias to take a parameter and exit after execution
117820
Is it possible to reverse a command in the bash shell?
114945
make tail -f exit on a broken pipe
22380
Why does "local" sweep the return code of a command?
152983
How can I test for POSIX compliance of shell scripts?