J Michael Gilks writes: > RegEx needs to find any whitespace on a blank line, so > /^\s$/ > will do the trick. Will this only find a line that contains a single whitespace (or tab)? For instance, if a line is: \t\t\n Will this be picked up? To pick up this, what about /^\s*$/ or /^\s+$/ thanks David. thanks David. 8-)