PHP

1,yum installation, encountered a problem:Error:cannot retrieve Metalink for Repository:epel. Verify its pathand try AgainThe problem is resolved by changing the HTTPS address of the mirror server to an HTTP address.See https://www.centos.org/forums/

Original: thinkphp Use the Rewrite rule in the. htaccess file to hide index.php in the URLURL rewritingThe usual URL contains index.php, in order to achieve a better SEO effect may need to remove the URL inside the index.php, through the way of URL

/Verification Code$str = "abcdefghijklmnopqrstuvwxyz0123456789";$a =substr ($str, Rand (0,35), 1);$b =substr ($str, Rand (0,35), 1);$c =substr ($str, Rand (0,35), 1);$d =substr ($str, Rand (0,35), 1);echo $a. $b. $c. $d;The length of the output

Enable built-in apache + php support for Mac, macapache 1. Start apache: (switch to the root account or use sudo) Apachectl start/restart The apache web directory is:/Library/WebServer/Documents After the startup, open http: // localhost/in the

PHP-encapsulated Twitter community instance, This article describes the Twitter community class encapsulated by PHP. Share it with you for your reference. The details are as follows: class Twitter { /** * Method to make twitter api call for the

An example of understanding PHP Object-Oriented Programming (OOP), Object-Oriented Programming (oop)     Class Person {// Declare a new public variable$ NameCan be accessed by classes in any packagePublic $ name; public $ sex; public $ age;//

PHP magic examples ① _ Get/_ set: takes over the attributes of an object. When accessing a non-existent object property: Index. phpCopy codeThe Code is as follows:Define ('basedir' ,__ DIR _); // defines the root directory constantInclude BASEDIR. '/

Php Exception Handling Method Instance Summary This article describes how to handle php exceptions. Share it with you for your reference. The details are as follows: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

How to solve the problem of data loss discovered when php post contains a large amount of data This article mainly introduces how to solve the problem of data loss discovered when php post contains a large amount of data, because the data size

Php simply sends emails with attachments, and php sends attachments This example describes how php can send emails with attachments. Share it with you for your reference. The details are as follows: The static html code is as follows: email

Tutorial on writing typecho plug-ins (6): Calling interfaces and typecho plug-ins In this article, we start to call the interface. In the plug-in class, we define a new method named send_post. In the method, we get the interface call address through

Analyze and parse the seven major PHP code tools and parse the php code PHP has become one of the most popular programming languages nowadays, but many PHP programmers cannot find the right tools to help them analyze and parse PHP code. Today, I

Summary of PHP development security issues Php provides developers with great flexibility, but it also brings potential risks to security issues. We need to summarize the previous problems in the near future, here, I would like to summarize some of

PHP generates a unique order number, and PHP generates an order number After searching for a redtamo on the internet, I found this student had a good idea. Please take a look at the details. I will give a brief overview, this method uses English

Small message book instance for PHP file operations, This example describes the small message book for PHP file operations. Share it with you for your reference. The details are as follows: The Index. php file is as follows: title: ". fgets ($ fs )

Implicitly call the php program method, call php This example describes how to implicitly call a php program. Share it with you for your reference. The details are as follows:Copy codeThe Code is as follows: I hope this article will help you

The correct usage of the require () file you should know in PHP, When I used to look at some PHP framework source code, it was strange that dirname (_ FILE _) will be used to piece together the FILE path during FILE inclusion. I don't know what the

Php persistent connection, playing is so simple When talking about long links, you must be familiar with it, that is, reusing a link for continuous data interaction. Unlike those overnight services, the link needs to be opened and closed frequently,

Typecho plugin compilation tutorial (1): Hello World, typechohello Recently, Lao Gao is writing a plug-in about typecho. Because typecho is not like wordpress, there are so many reference documents, there are still many pitfalls in writing a plug-in,

Baidu engineers explain how PHP functions are implemented and Performance Analysis (3) This article mainly introduces the implementation principle and performance analysis of PHP functions (3) by Baidu engineers. This article describes the