/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

2 votes121 views1 answer
Gcloud
Shell/Bash
1 vote135 views1 answer
How to access adb globally on mac
Shell/Bash
0 vote128 views1 answer
Oracle vm cannot install guest edition windows 10 enterprise
Shell/Bash
9 votes138 views2 answers
Linux extract tgz
Shell/Bash
0 vote123 views2 answers
Yes/no maybe
Shell/Bash
1 vote119 views2 answers
Linux change directoryyy
Shell/Bash
7 votes146 views4 answers
Vuex install
Shell/Bash
7 votes127 views1 answer
Conda install from environment.yml
Shell/Bash
1 vote133 views1 answer
Oracle number of cpus
Shell/Bash
0 vote135 views1 answer
Install glfw debian
Shell/Bash

Share