Get exit status of command substitution
101361
Why does local fn=$(...) mask the $? status code
5575
How can I run a command which will survive terminal close?
23662
How do I find out command line arguments of a running program?
36299
How to echo shell commands as they are executed
151142
How to change the output of a command if it has been called already?
77401
How do I log every command executed by a user?
103771
How to abort a stuck command in ubuntu server?
60587
Are there any standard exit status codes in Linux?
117820
Is it possible to reverse a command in the bash shell?
69912
How do I get bash completion for command aliases?
29959
Why does ( exit 1 ) not exit the script?
88788
Check my find/exec command before running
147454
Why does bash set $? (exit status) to non-zero on Ctrl-C or Ctrl-Z?
59353
How to tell if a command executed by `exec` runs successfully or not?
6958
How can I check if a program exists from a Bash script?
12795
Getting "ensure" / "finally" functionality in a shell command (not script)?
12126
How can I log users' bash commands?