Hello guys ,,, I am greping for litters by itself within a text somthing like : 
W room hoom zoom
room x zooom ddd
w kaw llo sss

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each line would contains only one line . the problem I am having is how to ignore upper and lower cases for example If i want to grep for w , I want to be apple to get both the W in first line and w in the third line not only the one in the third line b/c in match the case .. so basically how to you ignore the cases when grepping for a somthing .. thanks

In reply to ignore cases by Sara

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