Beefy Boxes and Bandwidth Generously Provided by pair Networks
Clear questions and runnable code
get the best and fastest answer

wog's scratchpad

by wog (Curate)
on Jun 01, 2004 at 20:55 UTC ( #358592=scratchpad: print w/replies, xml ) Need Help??

wog's home node

for japhy:

=-> cat my($plaintext,$html); $plaintext = ">> foo"; pipe(READ, WRITE); print "about to open\n"; open WRITE, "| cat"; print WRITE $plaintext; print "\njust wrote\n"; close WRITE; print "\nclosed\n"; { local $/; $html = <READ>; } close READ; print "\njust read\n"; print "\$html: $html\n" =-> perl about to open just wrote >> foo closed just read $html:

#!/usr/bin/perl -w use strict; BEGIN { package Date::Year1984; use vars qw(@ISA); require Tie::Handle; @ISA = qw(Tie::StdHandle); sub samecase { my($what,$pat) = @_; $what = lc $what; for my $i (0..length($pat)-1) { substr($what,$i,1) = uc substr($what,$i,1) if substr($pat,$i,1) eq uc substr($pat,$i,1); } return $what; } sub filter { s/\b4\b/5/g, s/\b(four)\b/samecase("five",$1)/ieg for @_; } sub WRITE { my @x = @_; filter($x[1]); Tie::StdHandle::WRITE(@x); } tie *STDOUT, 'Date::Year1984', '>&STDOUT'; tie *STDERR, 'Date::Year1984', '>&STDERR'; $SIG{__DIE__} = sub { local @_ = @_; &filter; die(@_); }; $SIG{__WARN__}= sub { local @_ = @_; &filter; warn(@_) }; } # end of BEGIN{} package main; print "2 + 2 = 4.\n"; warn "2 + 2 = 4 not 5!\n"; die "saying two and two makes FOUR! (I love Big Brother!)\n";

No comment.

Search Results
Log In?

What's my password?
Create A New User
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others drinking their drinks and smoking their pipes about the Monastery: (3)
As of 2016-10-22 18:51 GMT
Find Nodes?
    Voting Booth?
    How many different varieties (color, size, etc) of socks do you have in your sock drawer?

    Results (297 votes). Check out past polls.