save output of command to craible bash
password=$(openssl rand -base64 32)
echo $passwordsave output of command to craible bash
password=$(openssl rand -base64 32)
echo $passwordstore result of command in variable bash
variable=$(command [option…] argument1 arguments2 …)save output of command to variable bash
OUTPUT="$(ls -1)"
echo "${OUTPUT}"
MULTILINE=$(ls \
-1)
echo "${MULTILINE}"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 terminalshell 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 varCopyright © 2021 Codeinu
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