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On Tue, May 17, 2011 at 8:36 AM, Alex Schuster <wonko@×××××××××.org> wrote: |
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> Juan Diego Tascón writes: |
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> |
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>> I have always wondered if there is a way to do awk '{ print $1}' using |
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>> only builtin bash functions when you only have a one line string |
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> |
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> str="one two five" |
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> |
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> # remove all from the first blank on, but will not work with |
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> # other whitespace |
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> echo ${str%% *} |
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> |
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> or |
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> |
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> # set $1, $2, $3, ... to words of $str |
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> set $str |
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> echo $1 |
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> |
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> or |
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> |
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> # create array holding one word per element |
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> strarr=( $str ) |
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> echo $strarr (or echo ${strarr[0]}) |
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> |
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> Wonko |
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> |
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> |
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|
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thanks for the info |
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