Are these two equivalent? [0-9a-fA-F] and [0-9a-fAF]
In some texts, I have been trying to use egrep these two regular expressions, they seem to be equivalent .
Is there a case where they will
Are these two equivalent? [0-9a-fA-F] and [0-9a-fAF]
In some texts, I have been trying to use egrep these two regular expressions, they seem to be equivalent .
Is there a case where they will