Course Intermediate  11357

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17659

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Advanced  11370

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

Course Introduction： php实现从ftp服务器上下载文件 如何实现自动下载不弹出文件下载框?下载的文件却比原文件小一些？

2016-06-13 comment 0  882

Course Introduction：Download a File to the Browser from FTP without Server Storage or RedirectionIn PHP scripts, fetching files from FTP servers is a common task....

2024-11-03 comment 0  608

Course Introduction：Introduction to Autoloading Mechanism PHP autoloading is a mechanism for dynamically loading class files when needed. When PHP encounters an undefined class, it triggers the autoloading function, which is responsible for finding and loading the corresponding class file. By default, PHP uses __autoload() as the autoloading function. However, we can also define a custom autoload function and register it using spl_autoload_reGISter(). Optimizing automatic loading strategy Optimizing PHP automatic loading can start from the following aspects: 1. Use PSR-4 automatic loading standard PSR-4 is a recommended automatic loading standard, ensuring that the mapping relationship between class files and class names is consistent. Using the PSR-4 standard can simplify

2024-03-02 comment 0  597

Course Introduction：PHP autoloading is a method that allows PHP to automatically find and import the required classes or files. It implements the automatic loading mechanism by using the __autoload() magic method or the spl_autoload_reGISter() function, which makes loading libraries and classes easier. Convenient and efficient. Principle of automatic loading PHP automatic loading is based on the following principle: PHP will try to load the corresponding class file or function file based on the given class name or function name at runtime. If loading fails, PHP will try to use an autoload function or method to find and load the corresponding class file or function file. Once the class file or function file is loaded, PHP will continue executing the code before the loading failed. The use of automatic loading The use of automatic loading

2024-02-19 comment 0  1033

Course Introduction：How to automatically load class files to improve PHP application performance In PHP application development, automatic loading of classes is a commonly used technology to improve performance. Traditional PHP applications need to manually introduce class files every time a class is used, which will increase a lot of code and maintenance costs when the application logic is complex and there are many class files. By automatically loading class files, we can automatically load all required class files when the application starts, reducing the amount of code and improving application performance. There are many ways to automatically load class files. Below we will introduce some commonly used ones.

2023-08-03 comment 0  972