原创 Guidlines for Javascript
There are serveral guidelines to aid the javascript programmers in writing fast code. Some of the guidelines are based
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原创 mysql and mysqli
What is PHP's MySQL Extension? This is the original extension designed to allow you to develop PHP applications th
2018-09-11 03:26:51
原创 Maximum concurrent connections in IE
As defined in 1999 (RFC 2616) “clients that use persistent connections should limit the number of simultaneous connec
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原创 內存管理
今天，突發奇想，想要知道變量在內存中是怎麼初始化的。研究了JS和PHP的變量初始化過程，總結如下：內存分爲：數據，代碼，棧，堆數據內存用於存儲全局變量，常量等；代碼是用於存儲執行代碼的內存空間；棧的內存空間是不需要尋址的，可以直接讀取。所以
2018-09-11 03:26:51
原创 PHP run as CGI or Apache Module
1. There are two ways to configure Apache to use PHP: Configure Apache to load the PHP interpreter as an Apache moduleC
2018-09-11 03:26:51
原创 How to install APC in centos
Install Dependency Packages for APCFirst, we need to install required packages called pecl, phpize and apxs commands, to
2018-09-11 03:26:51
原创 Dom Level
DOM Level 1The DOM Level 1 specification is separated into two parts: Core and HTML. Core Level 1 provides a low-level s
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原创 Tuning Apache and PHP for Speed on Unix
Also read my essay Optimizing PHP for a more in depth coverage of these issues with case studies.To tune well, you need
2018-09-11 03:26:50
原创 html 頁面中JS與CSS，圖片的加載順序
這兩天，我花了點時間看看JS，CSS，Img在html中是怎麼加載的，我的總結如下：1， 老的瀏覽器（IE7，Firefox2）加載的機制很簡答，就是一個一個加載，比如有5個外部文件，分別爲：test1.js, test2.js, styl
2018-09-11 03:26:50
原创 Just in time compilation
In computing, just-in-time compilation (JIT), also known as dynamic translation, is a method to improve the runtime per
2018-09-11 03:26:50
原创 Enable htaccess file work in Apache
1, Load LoadModule module in Apache 1) Find the “httpd.conf” file under the “conf” folder inside the Apache’s installati
2018-09-11 03:26:22
原创 Upgrade mysql to 5.1
Today, I am trying to upgrade mysql server to a higher version, because I need to save some utf-8 bin data into server.
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