原创 Wmode(window, transparent, opaque)
It's not uncommon to hear developers complaining that their DHTML menus, when triggered, have dropped behind the Fla
2020-05-31 11:57:41
原创 Persisten Connections, Pipelining and chunking
The Content-Length header is an interesting HTTP response header. This header tells HTTP client applications th
2019-07-19 14:06:35
1
原创 Daily Recording
Another times, I come to here, to record something about my daily life. Nothing special happened today, everything is go
2019-07-19 14:06:24
原创 How Javascript Timers Work
At a fundamental level it's important to understand how JavaScript timers work. Often times they behave unintuitively b
2019-07-19 14:06:13
原创 理解HTTP冪等性
基於HTTP協議的Web API是時下最爲流行的一種分佈式服務提供方式。無論是在大型互聯網應用還是企業級架構中，我們都見到了越來越多的SOA或RESTful的Web API。爲什麼Web API如此流行呢？我認爲很大程度上應歸功於簡單有效
2019-02-22 21:39:25
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
2019-02-22 21:39:23
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
2019-02-22 21:39:23
原创 A HOWTO on Optimizing PHP
A HOWTO on Optimizing PHPPHP is a very fast programming language, but there is more to optimizing PHP than just speed
2018-09-11 03:26:51
原创 Flash Garbage collector
To understand how to optimize your code for ActionScript 3.0, you'll first need an understanding of how the garbage c
2018-09-11 03:26:51
2
原创 Javascript 單線程介紹
JavaScript的setTimeout與setInterval是兩個很容易欺騙別人感情的方法,因爲我們開始常常以爲調用了就會按既定的方式執行, 我想不少人都深有同感, 例如 setTimeout( function(){ alert
2018-09-11 03:26:51
原创 HTML+DOM與XML+DOM之間的區別與聯繫
像在座閱讀此文的讀者一樣，由於自身的興趣，我對 AJAX 編程方面的研究是持續不斷的。隨着該領域的深入，我越來越發覺所謂的瀏覽器 DOM，即 HTML DOM，是一個非常值得關注的點。在與資深的技術人員們交換意見的時候，也曾談到過這樣的觀點
2018-09-11 03:26:51
1
原创 Difference between flush, ob_flush and ob_end_flush
Functions ob_flush and ob_end_flush, both are for pushing content sending to browser. But what is the difference?1, ob_f
2018-09-11 03:26:51
1
原创 php detect connection status
PHP script executed terminalPHP script can be possiblly terminaled in those situations:1, Max time limiation is reaching
2018-09-11 03:26:51
原创 理解HTTP冪等性
基於HTTP協議的Web API是時下最爲流行的一種分佈式服務提供方式。無論是在大型互聯網應用還是企業級架構中，我們都見到了越來越多的SOA或RESTful的Web API。爲什麼Web API如此流行呢？我認爲很大程度上應歸功於簡單有效
2018-09-11 03:26:51