PHP

This article mainly introduces how to implement the scrolling bar effect in JavaScript. it involves some techniques related to javascript operations on html elements to implement scrolling, which is of great practical value, for more information

This article describes how to generate a php download list by year, month, and day. it involves related php operation date techniques and is very useful, for more information about how to generate a php download list by year, month, and day, see the

This article mainly introduces the RSS generation class implemented by php. The example analyzes the principles, definitions, and usage skills of the RSS generation class, which is of great practical value, for more information about the RSS

This article mainly introduces the simple log writing function implemented by php, which involves file operation skills and has some reference value, for more information about the simple log writing function implemented by php, see the example in

This article describes how php can quickly search for malicious code in a database. it can be used to filter out special characters, for more information about how to quickly search for malicious code in a database using php, see the following

This article mainly introduces how to determine whether an is_file or file_exists exists in PHP? This article uses a test program to demonstrate which function is better. For more information, see Determine whether an object exists using is_file or

This article mainly introduces three methods of data type conversion in PHP. This article describes the three conversion methods of PHP Data type conversion and PHP Data type conversion. For more information, see PHP Data type conversion is a forced

This article mainly introduces the php class for automatically adjusting the font size in a restricted area. The example analyzes the php image and font operation skills, which has some reference value, for more information, see the example in this

This article mainly introduces the function usage before the given time of php computing. The example analyzes the php computing time technique, which is very useful, for more information about how to use php functions before a given time, see the

This article mainly introduces PHP5 polymorphism and dynamic binding. This article mainly describes what is polymorphism and what is dynamic binding, and provides corresponding instances. For more information, see What is polymorphism? Polymorphism

This article mainly introduces the simple example of outputting database query results in json format in PHP. This article provides sample code directly, which is a very basic method. you should understand it at a glance, for more information, see

This article will share with you two php methods that use the mb_xxx method to achieve Chinese Character Segmentation. The basic ideas are similar. if you need them, you can refer to them. Str_split does not support Chinese characters. use the mb_xx

Speaking of php connection to mongoDB, I have to introduce the official php manual at: us. php. netmanualenbook. mongo. php: Next, I will share with you a common MONGODB operation class. For more information, see database operations. For more

This is the source code of a common php Trojan. The post Trojan program is used to implant the Trojan. The eval () function calculates the string according to the PHP code. The string must be a valid PHP code and must end with a semicolon. If the

This article will share with you the methods for php to read and output the csc file. Method 1 uses the fgetcsv function and method 2 uses the fopen function. if you need it, refer to it. Method 1: Method 2: $ Fh = fopen ("contacts.csv",

This article mainly introduces the method for calculating title similarity ratio in php. The example analyzes the skill of using similar_text in php to calculate string similarity, which has some reference value, for more information about how to

This article mainly introduces how to implement XSS security filtering in php. The example analyzes the related techniques of php for XSS security filtering, which has some reference value, for more information about how to implement XSS security

Some extension files already exist in the php source code package. if necessary, you can directly install these extension files in the source code package using extensions in the source code package (depending on the situation):

This article mainly introduces how to filter Chinese and numbers in strings in php. The example analyzes php's skills related to Chinese and digital matching, which has some reference value, for more information about how to use php to filter

This article mainly introduces the php shopping cart class for implementing imitation CodeIgniter. it gives a detailed analysis of the shopping cart functions and specific implementation skills and has some reference value, if you need it, refer to