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man sort



So basically, it will sort numerically (-n) on the first field (-k1) which is separated by ,(comma) (-t,) and produce unique (-u) results

--ahamed

find yourdirectory -type f -ls 2>/dev/null |
while read x x x x x x s x x x f
do
if [ $s -eq 0 ]; then
rm -f "$f"
fi
done

That's a useless use of ls (http://partmaps.org/era/unix/award.html#ls).

You don't need ls -l to check if the filesize is zero, either.

You use $file to convert a variable name into the text...

Hi,
right click on the top of cygwin terminal ->options ->text under Font click on
select and set whatever size u want

thanks,
venkat

Until you remove it :)