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import urllib2

def xiami_decode(s):
    s = s.strip()
    if not s:
        return False
    result = []
    line = int(s[0])
    rows = len(s[1:]) / line
    extra = len(s[1:]) % line

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function decode(loca) {
    var result = [], url = "";
    var line, rows, extra;
    loca = loca.trim();
    if(loca === "") {
        return "";
    }
    line = Number(loca[0]);
    rows = Math.floor((loca.length - 1) / line);
    extra = (loca.length - 1) % line;

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storm-contrib
https://github.com/nathanmarz/storm-contrib
java doc
http://nathanmarz.github.com/storm/doc-0.8.1/index.html
implemention doc
https://github.com/nathanmarz/storm/wiki/Implementation-docs
trident
https://github.com/nathanmarz/storm/wiki/Trident-tutorial

使用者：支付宝、淘宝、阿里巴巴、twitter、groupon

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function throttle( fn, time ) {
    var t = 0;
    return function() {
        var args = arguments, ctx = this;
        clearTimeout(t);

        t = setTimeout( function() {
            fn.apply( ctx, args );
        }, time );
    };

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$filename = "myfile";
if (file_exists($filename) && is_readable ($filename)) {
     $fh= fopen($filename, "r");
     while (!feof($fh)) {
           $line = fgets($fh);
           echo $line;
     }
     fclose($fh);
}

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date('Y-m-d', strtotime("-2 weeks"))

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//exit program normally
exit;
exit();
exit(0);

//exit with an error code
exit(1);
exit(0376); //octal

// 错误则退出

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// __FUNCTION__ 为函数名称
function shutdown() {
  echo 'Shutdown: ' . __FUNCTION__ . '()' . PHP_EOL;
}

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echo htmlentities($str);         // 会将中文字符也转义
echo htmlspecialchars($str);     // 只转换一些特殊的html代码
一般最好使用htmlspecialchars($str)

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empty($x)   等于     !isset($x)   ||   !$x
!empty($x)   等于   isset($x)   &&   $x