/Shell/Bash/Shell script store command output in variable

Shell script store command output in variable

Save output of command to variable bash

OUTPUT="$(ls -1)"
echo "${OUTPUT}"

MULTILINE=$(ls \
   -1)
echo "${MULTILINE}"

Source: stackoverflow.com

Save output of command to craible bash

password=$(openssl rand -base64 32)
echo $password

Store printed output in variable bash

#For storing and printing output at the same time do following:
OUTPUT=$(ls -1) #First assign output of command execution to a variable 
echo "${OUTPUT}" #Then print out the result in variable into the terminal

Shell script store command output in variable

#Just use following structure to store output of command into a variable:
var=$(command)
#For example:
var=$(echo 'hi')	#store hi into var
var=$(ls)	#store list of files into var

Similar codes

3 votes183 views2 answers
Delete command for multiple folder in linux
Shell/Bash
3 votes190 views2 answers
Fatal unable to create '.git/index.lock' file exists
Shell/Bash
0 vote174 views1 answer
Add Gitbash branch name to powershell
Shell/Bash
0 vote230 views1 answer
Godot mask over mask
Shell/Bash
0 vote176 views1 answer
Ackage libpng12-dev is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'libpng12-dev' has no installation candidate
Shell/Bash
2 votes175 views1 answer
Flutter build aab
Shell/Bash
0 vote275 views10 answers
Laravel sanctum
Shell/Bash
2 votes276 views1 answer
Virtual envirement
Shell/Bash
0 vote240 views1 answer
Reset bash_profile
Shell/Bash
1 vote183 views1 answer
Bash save current path to variable
Shell/Bash