Created
September 1, 2013 15:58
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simple script to convert letters into numbers from telephone pad
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| #!/bin/sh | |
| INPUT="${1}" | |
| echo $INPUT |\ | |
| tr -cd '[:alnum:]' |\ | |
| tr 'aAbBcC' '2' |\ | |
| tr 'dDeEfF' '3' |\ | |
| tr 'gGhHiI' '4' |\ | |
| tr 'jJkKlL' '5' |\ | |
| tr 'mMnNoO' '6' |\ | |
| tr 'pPqQrRsS' '7' |\ | |
| tr 'tTuUvV' '8' |\ | |
| tr 'wWxXyYzZ' '9' |
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