/Shell/Bash/Env var linux to uppercase lowercase

Env var linux to uppercase lowercase

Env var linux to uppercase lowercase

If you are using bash 4 you can use the following approach:

x="HELLO"
echo $x  # HELLO

y=${x,,}
echo $y  # hello

z=${y^^}
echo $z  # HELLO

1

Source: stackoverflow.com

Similar codes

89 votes193 views6 answers
Npm cache clean force
Shell/Bash
0 vote167 views1 answer
How to increase font size in elementary os
Shell/Bash
0 vote169 views1 answer
Wifi drivers realtek 8852 for Ubuntu
Shell/Bash
0 vote136 views1 answer
Flutter git
Shell/Bash
4 votes211 views2 answers
Git shortcuts
Shell/Bash
8 votes194 views3 answers
Check kubectl version
Shell/Bash
0 vote178 views1 answer
Install newman-reporter-htmlextra
Shell/Bash
2 votes129 views1 answer
Vscode switch between terminals
Shell/Bash
0 vote163 views1 answer
Ubuntu time tracker
Shell/Bash
1 vote226 views1 answer
Error: Unable to resolve module `react-native-screens` from `node_modules/@react-navigation/bottom-tabs/src/views/BottomTabView.tsx`: react-native-screens could not be found within the project.
Shell/Bash

Share