in reply to What it mathches`

Hi abubacker,

I think u have done enough on regular expression when you learnt SED in your UNIX course.....

if you have doubts on the basics just check with the local mentor there, or go back and read regular expressions.... :)

-- 'I' am not the body, 'I' am the 'soul', which has no beginning or no end, no attachment or no aversion, nothing to attain or lose.