Stupid command-line trick: Counting the number of lines in stdin

Raymond Chen August 25, 2011 Aug 25, 2011 08/25/11

On unix, you can use wc -l to count the number of lines in stdin. Windows doesn't come with wc, but there's a sneaky way to count the number of lines anyway: It is a special quirk of the find command that the null string is treated as never matching. The /v flag reverses the sense of the test, so now it matches everything. And the /c flag ...