bash store pipe 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=$(ls) #store list of files into varbash store pipe output in variable
#Just use following structure to store output of command into a variable:
var=$(command)
#For example:
var=$(echo 'hi') #store hi into var
var=$(ls) #store list of files into varBash echo to standard output from function
print_message() {
echo "message content" >&2
}
#OR
print_message() {
echo "message content"
} >&2Copyright © 2021 Codeinu
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