Test execution output of a command before a pipe
80410
Get exit status of process that's piped to another
52584
Is test or [ or [[ more portable both between bash shells and between other shells?
69760
Correct location for piping and redirecting output in find -exec?
70520
How to redirect the output of any command?
117422
In what order does the shell execute commands and stream redirection?
74090
$_ vs !$. Last argument of the preceding command and output redirection
6808
piped command after grep not working
114527
Reusing pipe data for different commands
35981
How can I pipe the output of *all* entered shell commands into another? (e.g. pipe everything into 'lolcat')
126530
How to pipe output from one process to another but only execute if the first has output?
131823
Why is setting a variable before a command legal in bash?
147826
Obtaining PID of command earlier in Pipeline
70866
Check command success in bash
30599
How to set Command Block(s) to test for a particular time and output a message?
59529
Using exec and tee to redirect logs to stdout and a log file in the same time
15296
How can I assign the output of a command to a shell variable?
152938
How can I run a command if one or more conditions in /execute are satisfied?