What is exit $? in shell script?
57007
What is the meaning of $? in a shell script?
95362
How can I enable shell-escape?
14209
Pipe output and capture exit status in Bash
112170
What does --shell-escape do?
13826
In Bash scripting, what's the meaning of " $! "?
128779
How do I get the list of exit codes (and/or return codes) and meaning for a command/utility?
4060
How to escape quotes in shell?
46150
Can't use exclamation mark (!) in bash?
89973
"unexpected end of file" in bash script
7431
How does ${!#} work in bash to get the last command-line argument?
23092
What does "$$" mean in the shell?
137445
Why is $ the default symbol for a user shell and # the default symbol for a root shell?
80372
Exit of "> " mode in Unix shell
133199
What does outputting to /dev/null accomplish in bash scripts?
138524
$* in bash scripting
8641
Which are the (Bash) shell special parameters/variables?
29959
Why does ( exit 1 ) not exit the script?