Convert text to uppercase

upper() { echo ${@^^}; }
Usage: upper [STRING]...
Sample Output
$ upper hello world

By: sharfah
2011-10-07 11:38:44

What Others Think

upper() { tr [a-z] [A-Z]; } # convert stdin to upper case Usage: echo hello world | upper HELLO WORLD
mpb · 436 weeks and 2 days ago
Bash doesn't do this before version 4.0. I was still using version 3.2.39 until a couple weeks ago.
mobilediesel · 436 weeks ago

What do you think?

Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?

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