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01-29-2008
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egrep understanding problem
Hi,
Can anyone please let me know the meaning of this line,i am not able to understand the egrep part(egrep '^[0-9]{1,2}).This will search for this combination in beginning but what does the values in {}signifies here. /bin/echo $WhenToRun | egrep '^[0-9]{1,2}:[0-5][0-9]$' >/dev/null Last edited by namishtiwari; 01-29-2008 at 06:38 AM.. |
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