ftp.cse.unsw.edu.au/2014.06.ftp.cse.unsw.edu.au.tar/ftp.cse.unsw.edu.au/pub/doc/languages/perl/nutshell/ch1/noblank

Text File | 1992-10-18 | 137 b | 6 lines

#!/usr/bin/perl
while (<>) {
    chop;                       # Remove newline.
    print $_,"\n" if $_ ne "";  # Print non-null lines.
}