This article illustrates the difference between serialization of Serialize and JSON in PHP and deserialization operations. Share to everyone for your reference, specific as follows:
What is the difference between serialize and JSON serialization
Haha, will use only the initial stage, to understand the principle of what, so as to better use, crap not much to say
Pass value: The value of the argument is assigned to the row parameter, the modification of the row parameter does not affect the
The first chapter is optimized for system calls too muchMy optimization for syscall calls too many problems, so use Strace to trace Apache for analysis.
1. Apache2ctl-x &Start the httpd process with the-X (debug) parameter, which starts only 1
1, comments in the template each smarty template file is developed in conjunction with the syntax of the web foreground language (XHTML, CSS, and JavaScript) combined with the Smarty engine. In addition to adding some smarty syntax in the template
The first approach:Load the Encode module, provided you need to install this moduleExample code:
Copy Code code as follows:
$str =decode ("gb2312", $names [$index]);
@chars =split (//, $STR);
foreach (@chars)
{
$char =encode ("gb2312", $
introduction of APC CacheAPC, the full name is alternative PHP cache, official translation is called "Optional PHP caching." It provides us with a framework for caching and optimizing PHP's intermediate code. The APC cache is divided into two parts:
First, the use of Google API to generate two-dimensional codeGoogle provides a more complete two-dimensional code generation interface, calling API interface is very simple, the following is the calling code:
$urlToEncode =
For example, encountered a very large file has 49957289167B, we look at a long string of numbers after the unit is byte B, or do not know the size of this file is a concept, we convert it to GB as a unit, is 46.53GB. Use the following functions to
I think there are several reasons for this problem:
1, the client has disabled cookies
2, browser problems, temporarily unable to access cookies
3, Session.use_trans_sid = 0 in php.ini or the--ENABLE-TRANS-SID option is not turned on at compile time
Login Email Reminder Implementation methodpremise is the space has the mail function, the test has no mail function method: The Login interface clicks "Forgets the password", has the mail to send to your mailbox to have the mail function.
First,
Use of their own small PHP application, using Curl to grasp the page down processing, in order to wear the wall convenient, using Privoxy as a proxy, easy to choose which sites to use proxy, which do not. But today encountered a strange problem,
Friends who have some knowledge of the PHP language know that it contains a powerful library of functions. Let's take a look at the specific features of the PHP uploaded_files function today.
In earlier versions of PHP, uploading files was probably
Using PHP's Curl library can be a simple and effective way to capture web pages. All you have to do is run a script and then analyze the pages you crawl, and then you can get the data you want in a program. Whether you want to take part of the data
In this paper, we analyze the method of using the hash conflict vulnerability to DDoS attack in PHP. Share to everyone for your reference. The specific analysis is as follows:
first of all: The content of this article is only used to study and use,
This article is an example of the php+xml to implement the online English dictionary to add the entry method. Share to everyone for your reference. Specifically as follows:
Then on a "php+xml to implement online English Dictionary Query method",
This example describes the CDATA section of the Introduction to PHP operations XML. Share to everyone for your reference. The specific analysis is as follows:
Copy Code code as follows:
Little Joe
Women
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PHP unset Global variables can only destroy local variables in actual use, and can not achieve the purpose of global variables. Here we will deal with this problem concretely. Hope to help you.
Some functions in the language of PHP are literally
A CDATA Converter was found on the Internet, and after modification, the CDATA label was filtered out. As follows
Copy Code code as follows:
States:
//
' Out '
' ' ' ' ' ' ' ' In '
// ']'
// ']]'
//
(Yes, the states a
The remainder function PHP takes the remainder function PHP two to take over MOD (x,y) x%y
MOD
For example: 9/3,9 is a divisor, 3 is a divisor. The MoD function is a remainder function in the form of:MoD (NEXP1,NEXP2), which is the remainder of
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