How to read the output of a previous command in a shell script?
15296
How can I assign the output of a command to a shell variable?
46905
Reading output of a command into an array in Bash
94622
How does one extract a command's exit status into a variable?
92727
How do I assign the output of a command into an array?
68646
How to grep a program's output but also echo the output normally?
132061
Parsing Command Prompt Output
29490
How to both display a command line's output on console and save the output into a text file?
14209
Pipe output and capture exit status in Bash
35550
Is there an easy way to log all commands executed, including command line arguments?
106972
tell if last command was empty in PROMPT_COMMAND
61746
Get last result in interactive Python shell
55542
How do I redirect command output to a file?
152213
How can I search the bash history and rerun a command?
54750
How do I assign the output of a command to a variable?
105601
Write the output of multiple sequential commands to a text file
25487
How to store a command in a variable in a shell script?
3943
How do I search my command-line history for commands I used before?