Differences
This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision | ||
selfgol [2007-06-08 18:19] – nik | selfgol [2020-10-22 15:13] (current) – nik | ||
---|---|---|---|
Line 16: | Line 16: | ||
SelfGOL was written to win all four categories in the Obfuscated Perl contest (3rd year, I believe, whose web pages are no longer available) and still comply with other restrictions of not using modules and being under 1000 bytes. Alas, the rules were drastically changed for the following year's contest, and so it was never entered. | SelfGOL was written to win all four categories in the Obfuscated Perl contest (3rd year, I believe, whose web pages are no longer available) and still comply with other restrictions of not using modules and being under 1000 bytes. Alas, the rules were drastically changed for the following year's contest, and so it was never entered. | ||
- | the self-replicating code, used the standard quine code: | + | the self-replicating code is based on the standard |
<code perl> | <code perl> | ||
- | | + | @s=( |
q[printf pop@s, @s], | q[printf pop@s, @s], | ||
q[@s=(q[%s], | q[@s=(q[%s], | ||
)x2; | )x2; | ||
printf pop @s, @s; | printf pop @s, @s; | ||
+ | </ | ||
- | # | + | ...expanded into this Obfuscation |
- | $; | + | |
- | i{sleep& | + | <code perl> |
- | n{substr($b,& | + | # |
- | n($x+$f)-(substr($b,&f,1)eq+O)+n$f]||$w}$w=" | + | $; |
- | x$y; | + | ; |
- | substr+$c, | + | i{sleep& |
- | 1}'; | + | & |
+ | [n($f-$x)+n($x+$f)-(${m}eq+O=>)+n$f]||$w}$w=" | ||
+ | x$y; | ||
+ | substr+$c, | ||
+ | sub' | ||
__DATA__ | __DATA__ | ||
- | if($j){{$^W=$|; | + | $d&& |
- | @s=(q[$_=sprintf+pop@s, | + | @s=(q[$_=sprintf+pop@s, |
- | if($j){{$^W=$|; | + | $d&& |
- | @s=(q[%s], | + | @s=(q[%s], |
- | ])x2; | + | ]))x2; |
- | q<#!/usr/local/bin/perl -sw | + | q<# |
- | if(!$s){> | + | !$s?{do{> |
- | if(!$s){> | + | !$s?{do{> |
])x2; | ])x2; | ||
> | > | ||
</ | </ | ||
- | or download -> [[/ | ||
- | ---- | + | ==== some (other) |
- | + | ||
- | + | ||
- | ==== some perl quines ==== | + | |
loosely related,.. from -> http:// | loosely related,.. from -> http:// | ||
Line 63: | Line 64: | ||
Author: Brian Raiter | Author: Brian Raiter | ||
- | < | + | < |
$_=q{$_=q{Q}; | $_=q{$_=q{Q}; | ||
</ | </ | ||
Author: V Vinay | Author: V Vinay | ||
- | < | + | < |
$_=q(print" | $_=q(print" | ||
</ | </ | ||
- | paper on writing quines (in C) http:// | + | paper on writing |
---- | ---- | ||
Libarynth > Libarynth Web > ComputerScience > GeneticProgramming > SelfGOL r5 - 30 Sep 2006 - 16:29 | Libarynth > Libarynth Web > ComputerScience > GeneticProgramming > SelfGOL r5 - 30 Sep 2006 - 16:29 | ||
---- | ---- |