摘要：
尽可能使用内联代码尽可能使用内联代码以减少代码中函数的调用次数。Math.abs()方法计算绝对值：const MAX_NUM:int = 500000;var arrayValues:Vector.<Number>=new Vector.<Number>(MAX_NUM,true);var i:int; for (i = 0; i< MAX_NUM; i++){arrayValues[i] = Math.random()-Math.random();} var started:Number = getTimer();var currentValue:Number 阅读全文
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6.3安装squid
2013-12-26 02:18 by 游乐场123, 190 阅读, 收藏,
摘要：
1. Frist you need to install Development tools #yum groupinstall "Development Tools" 2. Get the “squid 2.7 ” source.decompress it. #wget http://www.squid-cache.org/Versions/v2/2.7/squid-2.7.STABLE9.tar.gz #tar -xzvf squid-2.7.STABLE9.tar.gz 3. change directory to squid -2.7 root@xyz squid- 阅读全文
AS3优化性能笔记二
2013-02-17 10:51 by 游乐场123, 189 阅读, 收藏,
摘要：
处理像素使用setVector()方法绘制像素。var wdth:int = 200;var hght:int = 200;var total:int = wdth*hght;// Pixel colors Vectorvar pixels:Vector. = new Vector.(total, true); for ( var i:int = 0; i< total; i++ ){// Store the color of each pixelpixels[i] = Math.random()*0xFFFFFF;} // Create a non-transparent Bi 阅读全文
Gearman 提示 A version of Boost >= 1.39 must be installed.
2013-06-10 23:34 by 游乐场123, 188 阅读, 收藏,
摘要：
A version of Boost >= 1.39 must be installed.Download epel-release-5-4.noarch.rpm (or suitable version) from http://fedoraproject.org/wiki/EPEL#How_can_I_use_these_extra_packages.3FInstall the EPEL repo list using “rpm -Uvh epel-release-5-4.noarch.rpm”yum install boost141-develln -s /usr/include/ 阅读全文
Zend Framework 重定向方法(render, forward, redirect)总结
2012-07-31 03:47 by 游乐场123, 187 阅读, 收藏,
摘要：
一. render不指定render结果： {当前Module}/{当前Controller}/{当前Action}.phtml$this->render('bar') ;结果： {当前Module}/{当前Controller}/bar.phtml二. forward$this->_forward('bar') ;结果： {当前Module}/{当前Controller}/bar$this->_forward('bar', 'foo') ;结果： {当前Module}/foo/bar$this->_for 阅读全文
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