Re^2: The "<" in the grep block

It does something analogous to the type of wild-card expansion that *nix shells do:

@ARGV = '*.pl';;

@ARGV = map{glob} @ARGV;;

print for @ARGV;;
1.pl
100GB.pl
1gbdb.pl
24to32.pl
...
[download]

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'

Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.

"Science is about questioning the status quo. Questioning authority".

In the absence of evidence, opinion is indistinguishable from prejudice.