PHP

There are a lot of complaints about PHP, and even these complaints come from a lot of smart people. When Jeff Atwood wrote another complaining article about PHP, I thought about the good aspects of PHP.The biggest problem with these complaints is

Yii2 sends email, yii2 sends email Official documents: http://www.yiiframework.com/doc-2.0/guide-tutorial-mailing.html When using the Yii2 framework, sometimes you need to send an email. Yiii2 provides the swiftMailer extension; 1. swiftMailer Swift

Mysql transactions and multi-Version Concurrency control I. mysql transactions ?? A transaction is an atomic SQL query, or an independent unit of work. If the database engine can successfully execute all the statements in this group, execute the

A large number of open-source PHP (open-source) applications have changed the world and the Internet. The following is a summary of many types of open-source PHP software, including databases, shopping, and blogs, for reference by website developers.

Today, on the Internet, many websites need to process a large number of images, such as portraits, uploaded images, thumbnails, and watermarks. They need a lot of image processing on the server side, and a good server language environment must have

The service provider only provides phpmyadmin for you to import and export the local gbk-encoded mysql database to the VM. Phpmyadmin is never used, and navicat is also used on the local machine. phpmyadmin is always slow. This is not the case. if

In fact, arrays in PHP are very similar to arrays in JavaScript, and are a set of key-value pairs. I. how to define an array: There are two main ways to create an array in PHP. let's take a look at how to create an array. (1) create an array

PHP uses iconv to convert a string from GBK to the UTF8 character set. For more information, see. 1. iconv () Introduction The iconv function can convert a known character set file to another known character set file. Example: convert from GB2312 to

When PHPMYADMIN restores the database, the maximum upload limit is 2, kB. if the database is a little larger, it cannot be processed. you can either use other backup and restoration tools, such as the Empire backup master or export data in separate

The following is a detailed summary of the usage of the class in php. For more information, see 1. Structure and call (instantiation ): Class className {}, call: $ obj = new className (); when the class has a constructor, you should also input

For file encoding detection, Baidu has written a detection function, but it does not work. The following describes how to check file encoding, baidu is a hacker, but it is useless, Many people suggest mb_detect_encoding detection, but I don't know

This article describes how to use php to batch delete all tables prefixed with prefix _ in the database. This function is more practical, for more information, see how to use php to batch delete all tables prefixed with prefix _ in the database.

This article mainly introduces php ZipArchive class usage examples, and describes in detail how to operate zip files in the ZipArchive class, for more information about php ZipArchive usage, see the following example. The details are as

This article describes how to add a service layer in the controller and model to take charge of the business logic. encapsulated calling interfaces can be reused by the controller, improving the reusability of common business logic, the Model

This article describes how to obtain a video preview from a FLV file in PHP. The example analyzes the php flv file acquisition skills and provides some reference value, for more information about how to obtain a video preview from a FLV file in PHP,

CSV files were first used in a simple database. because of their simple format and strong openness, they were first marked by their own gallery by the scanner. A CSV file is a plain text file. each line represents many attributes of an image. The

This article mainly introduces Laravel, a popular PHP development framework, and provides examples of some major technical features. For more information, see Major technical features of Laravel: 1. Bundle is the extended package organization form

This article mainly introduces how to compile a PHP script to implement the comment paging function in WordPress, including adding the next page on the previous page and navigation paging function. For more information, see Method description First

This article mainly introduces PHPMYSQL's login and fuzzy query functions, and introduces PHPMYSQL's login and fuzzy query functions, if you are interested, refer to the software versions used in this article: PHP 5.5.12, MYSQL 5.6.17, and

This article mainly introduces how to write PHP scripts to clear redundant code in the WordPress header. a lot of meta information is useless for SEO users, and it is still unsightly... for more information, see the wordpress header code, including