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uppercase demo

By: a guest on Oct 16th, 2012  |  syntax: None  |  size: 0.09 KB  |  hits: 20  |  expires: Never
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  1. bash-4.2$ set -- 'foo bar'
  2.  
  3. bash-4.2$ echo "$1"
  4. foo bar
  5.  
  6. bash-4.2$ echo "${1^^}"
  7. FOO BAR
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