assign default value in shell script
FOO=${VARIABLE:-default} # If variable not set or null, use default.assign default value in shell script
FOO=${VARIABLE:-default} # If variable not set or null, use default.Setting default variable value in bash
FOO="${VARIABLE:=default}" # If variable not set or null, set it to default.set default shell to bash
#to change your default shell on any GNU/Linux distro
#you need to use chsh
#For example if you want to change your default shell to bash
#you need to do this:
#first you need the full path to the bash executable
chsh -l
#then using the path for bash you need to write:
chsh -s /your/path/to/bash
#chsh -s /bin/bash for exampleCopyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
