/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

3 votes257 views2 answers
Package android.support.v4.content does not exist
Shell/Bash
0 vote173 views4 answers
Like idm for linux
Shell/Bash
1 vote168 views1 answer
How to trigger new heorku build without diting git
Shell/Bash
0 vote251 views3 answers
Kubectl
Shell/Bash
0 vote175 views1 answer
How to open .bin file in linux
Shell/Bash
0 vote184 views1 answer
Get files changed in branch
Shell/Bash
0 vote167 views1 answer
Grep usage
Shell/Bash
1 vote202 views1 answer
Rsync ssh
Shell/Bash
1 vote161 views1 answer
Ubuntu shell touch multiple files
Shell/Bash
6 votes174 views5 answers
Scp
Shell/Bash

Share