How do I preserve the return status of the a command in a chain of piped commands?
80410
Get exit status of process that's piped to another
144704
How to conditionally do something if a command succeeded or failed
114527
Reusing pipe data for different commands
79347
Is it possible to save output from a command to a file after the command already has been executed?
16373
How can I send stdout to multiple commands?
9548
Possible to add a command to be run when a currently running command completes?
5500
Redirect all subsequent commands' stderr using exec
139223
How do I pipe each command given to the shell?
85255
Detecting failure of a Bash "export" value
140247
How to store output command in variable and use this varible again for next command after pipe
138210
Capturing stdout from a system() command optimally
102365
Using the result of a command as an argument in bash?
43775
Checking the success of a command in a bash `if [ .. ]` statement
106600
Execute a command once per line of piped input?
55542
How do I redirect command output to a file?
59353
How to tell if a command executed by `exec` runs successfully or not?
56739
Store output of subprocess.Popen call in a string