convert to uppercase bash code example
Example: bash lowercase
Just use tr command to transform lowercase letters into uppercase as:
tr a-z A-Z < file.txt #transforms letters into uppercase in a file
echo 'HELLO' | tr A-Z a-z #Outputs: 'hello'Just use tr command to transform lowercase letters into uppercase as:
tr a-z A-Z < file.txt #transforms letters into uppercase in a file
echo 'HELLO' | tr A-Z a-z #Outputs: 'hello'