Explain the application of PHP cache technology in detail, and explain the PHP caching technology
PHP, a recent rise in the web Design scripting language, due to its strong and scalable, in recent years has been a rapid development, PHP compared to
Next, I will use an example to explain in detail how to customize the plug-in the nutch.
1. First create a folder in src/plugin/. This folder is called urlfilter-urllength.From the name, we can see what the role of our custom plug-in is.1. We have
Please explain in detail the following code specific flow of PHP master
File name: index.php (under the root directory)
The code is as follows:
Define (' Is_member ', TRUE);
Define (' Fcpath ', DirName (dirname (__file__)). ' /');
if (Isset ($_get['
In a extremely rough and simplified sketch, assuming the simplest possiblehttp request, no proxies and IPV4 (this would w Ork similarly for ipv6-onlyclient, but I had yet to see such workstation):
Browser checks cache; If requested object is in
A piece of php code, please help me explain in detail // automatically generate the HTML version if (isset ($ _ GET ['cache']) {require_once (dirname (_ FILE __). & quot;/include/common. inc. php & quot;); require_onceDEDEINC
// Automatically
I. First introduce the PXPX is the most basic length of the CSS, the unit with PX do not have any problems, you can make the page according to the precise presentation of the routine!But it is! But, but! If the entire use of PX layout will hide an
Source: Persister
Links: http://www.blogjava.net/persister/archive/2008/10/27/236813.html
With the help of explain, you know when to add an index to the table to use the index to find records and make the select run faster. If some problems
In the Ajax bar today, we have a higher demand for page interaction, dynamic generation of HTML is undoubtedly one of them. There are a variety of ways to generate HTML dynamically, the core of which is in the front (JS) or back-end (c#/php ...).
CSS browser vendors distort standards and do things on their own, and they may cause problems or at least confuse them. One example is the way some browsers handle the ALT attribute (which is often incorrectly called the ALT tag), such as the IE
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