Environment: centos6.4 (64-bit), Apache/2.2.24 (Unix), PHP/5.4.21Problem: The verification code of the new project (with OneThink as the framework) cannot be displayed, prompting the lack of freetype. solution: to reinstall php, follow these
Environment: centos6.4 (64-bit), Apache/2.2.24 (Unix), PHP/5.4.21Problem: The verification code of the new project (with OneThink as the framework) cannot be displayed, prompting the lack of freetype. solution: to reinstall php, follow these
Simulate multiple inheritance by combining them.In PHP, multi-inheritance is not supported. If we use multiple class methods to implement code reuse, is there any way?That is the combination. Set another class as an attribute in a class.The
1. What is the php routing mechanism?
1. the routing mechanism is to extract the system parameters from a specific URL structure. For example: http://main.test.com/article/1 where:/article/1->? _ M = article & id = 1.
2. Convert the URL with
For example, php Baidu weather thief program.Copy codeThe Code is as follows:// Retrieve weather information captured by searching for xx (Place Name) weather in Baidu$ Url = "http://www.baidu.com/s? Wd = % B1 % B1 % BE % A9 % CC % EC % C6 % F8 "; //
1: Open the phpmailer Core File class. phpmailer. php and change public $ CharSet = 'iso-8859-1 'to public $ CharSet = 'utf-8 ′;
If you want to change 'iso-8859-1 'to 'utf-8', google or Baidu to 'iso-8859-1.
2: Set the email encoding;
Copy
Open the source code of the ci framework and it is not difficult to find that there is such a function in the core input class of the ci:Copy codeThe Code is as follows:Function _ clean_input_keys ($ str){If (! Preg_match ("/^ [a-z0-9: _ \/-] + $/I",
PhpMyAdmin is directly connected to MYSQL, so security is critical. Some friends do not set a logon password for phpMyAdmin for convenience. This is very dangerous. If this address is known to others, then your MYSQL is complete. Therefore, for the
In most cases, JavaScript-based Js frameworks such as jquery, Mootools, and Prototype send additional HTTP_X_REQUESTED_WITH header information when sending Ajax request commands, therefore, you can detect these Ajax requests on the server side. The
Note: Before reading this article, you are advised to read the previous article because the content is highly compatible. Do not spray .. Object-oriented is the name of a thinking model. It does not refer to a specific writing method.
Data Reading functions:
GetData (= (, "r "))! = ())! ===( => [] = Mb_convert_encoding (, "UTF-8", "gbk"); [] =
The Chinese string read is found to be null ....
Solution: Replace the fgetcsv function with the custom _ fgetcsv function.
_ Fgetcsv (
When I checked the ECSHOP source code yesterday, I encountered something I had never learned but how to use php to download xls files. Based on its source code, I implemented it and successfully achieved this effect.Source code:Copy codeThe Code is
In Baidu encyclopedia, stdClass is defined as follows:Copy codeThe Code is as follows:StdClass became popular in PHP5. StdClass is also a reserved class of zend. StdClass is a base class of PHP,Almost all classes inherit this class, so it can be new
Php generates random stringsYou can specify whether it is a pure number, a pure letter, or a combination.You can specify the length.Copy codeThe Code is as follows:Function rand_zifu ($ what, $ number ){$ String = '';For ($ I = 1; $ I // Hybrid$
Used in today's project to remove the last character in the stringOriginal string 1, 2, 3, 4, 5, 6,Remove the last character "," and the final result is 1, 2, 3, 4, 5, 6.The Code is as follows:
The Code is as follows:
$ Str = "1, 2, 3, 4, 5, 6 ,";
$
(PHP 4, PHP 5)
Feof-test whether the file pointer is at the end of the file
If the server does not close the connection opened by fsockopen (), feof () waits until it times out and returns TRUE. The default timeout limit is 60 seconds. You can use
PHP merge arrays we can use the array_merge () function. The array_merge () function returns a union array. The obtained array starts with the first input array parameter and is appended in the order in which the following array parameters appear.
PHP uses the php_imagick_st-Q8.dll class library to connect the jpg image to generate GIF animated images, need to download the php_imagick_st-Q8.dll in advance, file, and configure the php. ini file to enable the php_imagick_st-Q8.dll. The
PHP can also detect and obtain the Windows Memory information, and the code is quite simple and has no intention of discovering it. I think it can be used in the future. I would like to share with you here.
This code will get the total memory,
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