On 01/04/12 01:24, Voelker, Bernhard wrote: > Thanks, I like it. OK, thanks, I pushed what I hope is an even slightly better version that talks about matching empty and blank lines. It's like what I emailed previously, except the last paragraph now looks like this:
To match empty lines, use the pattern @samp{^$}. To match blank
lines, use the pattern @samp{^[[:blank:]]*$}. To match no lines at
all, use the command @samp{grep -f /dev/null}.
