Volltextergebnisse:
- string_operations
- was previously unset or null. Example: echo ${HOME:="/home/.nohome"} ${parameter:?word} Generate an error... null by printing word to stdout. Example: : ${HOME:="/home/.nohome"} ${TMP:?"Error: Must have a valid Tem... .sh # that's a <dot><space><forward slash> . /home/dave/bin/functions.sh # now we can use the fu

