kindy61

var trimInfo = 
{ basic: / / 
// vb中的简单空白字符过滤 
, classic: /\s/ 
// 传统的js空白字符过滤 
, ecmascript5: /[\s\xA0\u1680\u180E\u2000-\u200A\u2028\u2029\u202F\u205F\u3000]/ 
// ECMAScript 5中对/s的补充定义 
, ex: /[\s\xA0\u2028\u2029]/ 
// 印象中是和js中的标识符或者字符串有关，忘了从哪来的了XD 
, control: /[\x00-\x1F\x7F-\x9F]/ 

kindy61

//俄罗斯方块 http://js1k.com/2010-first/demo/663

w=document.body.children.c,
E=4099,
C=8191,
e=l=n=L=0;
R=eval(localStorage['x'])||[];
with(w.getContext('2d')){
// Get block
I=function(a,c,d){return(i=[[[2,7],[2,6,2],[0,7,2],[2,3,2]],[[1,3,2],[6,3]],[[2,3,1],[3,6]],[[2,2,6],[0,7,1],[3,2,2],[4,7]],[[2,2,3],[1,7],[6,2,2],[0,7,4]],[[2,2,2,2],[0,15]],[[3,3]]][a%7])[(a+c)%i.length]};

kindy61

  $.each(
    {
      Y: 'FullYear',
      m: 'Month',
      d: 'Date',
      D: 'Day',
      H: 'Hours',
      M: 'Minutes',
      S: 'Seconds',

kindy61

echo 'http://www.bmw.com/com/en/newvehicles/3series/coupe/2010/showroom/highlights/../../../../../../../../_common/files/js/jquery.js'|perl -pe 'while(s{/(?>[^/]+)/\.\./}{/}){}'

# trip .. in path

kindy61

//old
return style.filter && style.filter.indexOf("opacity=") >= 0 ?
	(parseFloat( style.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '':
	"";
//new
return style.filter && 
	(value = style.filter.match(/^\s*alpha\s*\(\s*opacity\s*=\s*(['"]?)\s*([0-9.]+)\s*\1\s*\)\s*$/i)) ? 
	(parseFloat( value[2] ) / 100) + '':
	"";

kindy61

//trim vs
var t = 10, txt='\n adf '+document.body.innerHTML;

txt += txt + 'a \t';

console.time(1);
for (var i=0;i<t;i++){
(function( text ) {
  return (text || "").replace( /^\s+|\s+$/g, "" );
})(txt);

kindy61

var o = "", bd = document.body, h = bd.innerHTML;
h += h;h += h;h += h;

console.time(1);
h.replace(
        /(?:<img[^>]*?)(?:src *?= *?("[^"]+"|'[^']+'|[^ >]+))/ig,
        function(m, src) {
            src = src.replace(/^['"]/,'').replace(/['"]$/,'');
            o += "<li>" + src + ' <img src="' + src + '" /></li>';
        });

kindy61

ps -eo pid,comm,rss|grep httpd|grep -v grep|awk '{print $3}'|perl -e '$s = 0;while (<>){chomp;$s += $_;}print $s/1024,"M\n";'

kindy61

#!/usr/bin/perl

use strict;
use warnings;
use LWP;
use LWP::UserAgent ;
use LWP::Simple;
use HTML::Tree;
use URI::Escape;
use URI::QueryParam;

kindy61

#Recipe 325205: Cache decorator in python 2.4
#http://code.activestate.com/recipes/325205/, http://www.python.org/peps/pep-0318.html

def memoize(f, cache={}):
    def g(*args, **kwargs):
        key = ( f, tuple(args), frozenset(kwargs.items()) )
        if key not in cache:
            cache[key] = f(*args, **kwargs)
        return cache[key]
    return g