How do I save output command to variable bash?

How do I save a command in bash?

1Save a new command. To save a new command, just run: $ keep new. ... 2View the saved commands. To view all saved commands, just run: $ keep list. ... 3Search for the saved commands. ... 4Execute the saved commands. ... 5Sync Saved commands with another system. ... 6Delete saved commands. ... 7Conclusion.How To Save Linux Commands And Use Them On Demand - OSTechNix

How do I save terminal output?

To do that, press the “File” button in the menu bar and click “Save output as … “ This will open a window dialog where you can save the terminal output. From there, you can pick where you want to save the file.

How do I run a command in a variable in bash?

Here, the first line of the script i.e. “#!/bin/bash” shows that this file is in fact a Bash file. Then we have created a variable named “test” and have assigned it the value “$(echo “Hi there!”)”. Whenever you want to store the command in a variable, you have to type that command preceded by a “$” symbol.

How do I get the output of a shell script?

To get get result of command you need to use command substitution (bash feature). Command substitution provides executing a bash command/commands and store its output to variable. You can use special backticks (``). Everything what you write between backticks is executed by the shell before main command is executed.