PHP

This article mainly introduces how to automatically save php + ajax content, which can be used to save the content in real time and prevent data loss in emergencies. it is a very practical technique, for more information about how to use php + ajax

This article mainly introduces the practical points of the curd application in Thinkphp and attaches a simple example. it is a very good article. we recommend it to you here. This is basically free to write down the specific application of curd for

This article describes how to decompress the ZIP file online by using php, including the complete upload and zip decompression functions, which are of great practical value, for more information about how to decompress the ZIP file online, see the

This article mainly introduces the improvements made by THINKPHP2.0 to 3.0. I personally summarized the improvements in THINKPHP2.0 to. if you need them, refer to section 1. in thinkphp, we may add an app: run (); 3.0 won't be used at all. you

This article mainly introduces the ghost lottery game implemented by jQuery + PHP, and analyzes in detail the complete implementation steps and implementation skills of the game, it has some reference value. if you need it, you can refer to the

This article mainly introduces php's method for judging that the current user has logged on elsewhere. it mainly uses session to record user login information to complete this function. it is a very practical technique and has some reference value,

This article mainly introduces the php method for automatically obtaining keywords. the custom function tiqukeyword is used to automatically obtain keywords, which has some reference value, for more information about how to automatically obtain

This article mainly shares a tips on returning 304 for php static files. if you need a friend, you can refer to the following: sometimes some static files (slices) will be output by php and you will find that all requests are 200, it is a waste of

This article mainly introduces the differences between $ _ POST and php: input in php. the instance analyzes the functions, usage skills, and usage differences between $ _ POST and php: input, for more information about the difference between $ _

This article mainly introduces how php can sort data randomly by weight. it is a typical application technique in php Data sorting, for more information about how to sort data by weight in php, see the following example. Share it with you for your

This article mainly introduces the use of dynamic calling in php, and analyzes the usage and precautions of dynamic calling, for more information about how to use dynamic calling in php, see the example in this article. Share it with you for your

This article mainly introduces PHP to check whether the client uses the proxy server and its anonymous level. if you need a friend, you can refer to it to determine whether the client uses the proxy server, it can be determined by the environment

This article mainly introduces the solution that php 5.4 and earlier versions of json do not support Chinese characters without escaping content. Using a custom php method to simulate joson Chinese characters without escaping, it has some reference

This article mainly introduces the php method for drawing a circle, and analyzes in detail the basic steps of php and the implementation method for drawing a circle, for more information about how to draw a circle in php, see the example in this

This article mainly introduces php form submission and $ _ POST. the instance analyzes the specific content form of the $ _ POST variable in form submission, which helps you better master the data operation skills in form submission, for more

This article mainly introduces php string filtering and replacement. The example summarizes the php string filtering and replacement techniques, for more information about how to filter and replace php strings, see the examples in this article.

This article describes how to download remote image user-defined functions in PHP. This article provides the implementation code and the usage method, for more information, see the following code: /*** PHP downloads remote images to a local device**

This article describes how to query data in multiple tables in batches using php + mysqli, and describes how to use functions such as multi_query, store_result, and more_results, for more information about how to query multiple tables in batches

This article mainly introduces the comparison between session and cookie in php, and analyzes the differences between session and cookie in php from multiple perspectives, for more information about the session and cookie differences in php, see the

I would like to share with you a php file cache class, which is very practical. For more information, see. The code is as follows: /*** @ Desc file cache*/Class Cache {Const C_FILE = '/Runtime /';Private $ dir = '';Const EXT = '. tpl ';Private $