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php-cgi启动php内置的fastcgi server

Posted on 2012-09-12   |   In linux

首先设置下面二个环境变量,保证php能够派生出子进程来负责处理请求,而不是由主进程来做,否则在运行一段时间后nginx就会出现502 Bad Gateway错误,因为php-cgi进程处理的请求数达到最大(默认500)自动退出了。

  1. PHP_FCGI_CHILDREN – 派生子进程的数量
  2. PHP_FCGI_MAX_REQUESTS – 每个子进程所能处理的最大请求数

设置好上面二个环境变量后启动php-cgi,监听默认的9000端口:

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javascript compressor and obfuscator tools

Posted on 2012-09-11   |   In javascript

javascript compressor

  1. JSMin
  2. Dojo shrinksafe
  3. Packer
  4. the YUI Compressor

javascript obfuscator

  1. http://yuilibrary.com/download/yuicompressor/
  2. http://dean.edwards.name/packer/
  3. https://developers.google.com/closure/
  4. https://github.com/mishoo/UglifyJS

google closure compiler usage

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javascript代码检查工具

Posted on 2012-09-11   |   In javascript
  1. jslint
  2. Javascript-Checkstyle
  3. jslint4java
  4. jslint-toolkit
  5. closure linter

document.referrer丢失的几个原因

Posted on 2012-09-11   |   In javascript

修改window.location对象进行页面导航

window.location对象是一个用于页面导航的非常实用的对象。因为他允许你只变更url的其中一部分。

例如从cn域名切换到com域名,其他部分不变:

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rsync tutorial with examples

Posted on 2012-09-10   |   In linux

rsync command options

  1. z - compress data (faster transfer)
  2. v - verbose
  3. r - recurse into directories

upload files

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