PHP

PHP engineers and php engineers I. http/https protocol, TCP/IP protocol, websocket, session, cookie     Ii. php: oop, thinkphp5, laravel     Iii. mysql, memcache, and redis 3.1 mysql interview questions 3.1.1 MySQL replication principles and

This article mainly introduces the php user-defined apk installation package method. it is very useful to implement this function through the ZipArchive class, for more information about how to use the php custom apk installation package, see the

This article mainly introduces the Chinese sorting method of UTF8 encoding in PHP and MYSQL. The example shows the sorting method based on pinyin, for more information about UTF8 encoding in PHP and MYSQL, see the following example. The specific

This article describes how to install PHPMSSQL extension in Linux. the environment in this article is SUSELinuxEnterpriseServer10SP3. Other systems are similar. if you need it, you can refer to PHP to provide excellent support for MySQL, however, it

This article mainly introduces the php method for obtaining the root domain name. The example summarizes common methods for obtaining the root domain name by php, which is a very practical technique, for more information about how to obtain the root

This article mainly introduces how to implement the nested loop of data in Thinkphp by category. it is a practical technique applicable to the Association of nested loops, for more information about how to implement nested loops of data in Thinkphp,

This article is a super simple php with js implementation click hyperlink to execute js code, and confirm whether to delete the database data, attach all the source code, for a friend in need to refer to it as the question, click a hyperlink to

This article describes how to implement anti-Leech protection for image files and downloaded files in php, including common operation methods and server-side configuration methods, which are of great practical value, for more information about how

This article mainly introduces the PHP to realize the UTF-8 file BOM automatic detection and removal method, the example tells the UTF-8 file BOM information principle and PHP this detection and deletion method, is very practical skills, need a

This article mainly introduces the usage of several predefined variables $ _ SERVER in php. the instance summarizes common usage of the predefined variable $ _ SERVER on the SERVER, you can refer to the examples in this article to summarize the

This article mainly introduces the usage of the chdir () function in php, and describes how to switch directories using chdir in the form of an instance, for more information about the chdir () function in php, see the example in this article. Share

This article mainly introduces how php outputs a specified date using the date and strtotime functions. The example summarizes the methods used to generate various date formats, which is of great practical value, for more information about how to

Here, we will briefly introduce the usage of non-greedy pattern matching in php regular expressions through examples. if you need it, let's take a look at it. we usually write it like this: The code is as follows: $ Str =

This article mainly introduces thinkphp's static cache usage and analyzes in detail the static cache configuration methods and related operation skills, which has some practical value, for more information about thinkphp static cache usage, see this

This article mainly introduces how ThinkPHP connects to the database, including the definition of the project configuration file, parameter passing through the DSN method, parameter passing through the array, and definition in the model class, which

This article mainly introduces how PHP converts scientific notation to the original numeric string. it is a very practical technique to implement this function through a simple custom function using regular expression replacement, for more

This article describes how to use php to determine the file upload type and filter unsafe data. it can filter insecure characters in $ _ COOKIE, $ _ POST, and $ _ GET, it is very practical. if you need it, you can refer to the following example to

This article describes how php + mysqli updates the database using object-oriented methods. The example analyzes the tips for creating, connecting, updating, and returning update results for mysqli objects, for more information about how to use php +

This article mainly introduces how to solve the problem of insufficient permissions for PHP to call Linux commands. This article summarizes the solution to the project problem and solves the problem of no permission to execute commands by modifying

This article describes how to obtain the length of an array or the number of occurrences of a value in PHP. The example shows how to use count () and array_count_value, for more information about how to obtain the length of an array or the number of