CourseIntermediate1409

Course Introduction：Many students do not know enough about the operation of PHP files when they are basic in PHP. This lesson will take you to learn the basic operations of PHP files. The main functions used in PHP file operations are PHP file-related functions. So we will mainly talk about That is, various functions related to PHP files. I believe this course will make you more interested in PHP!

CourseIntermediate22612

Course Introduction：Many students do not know enough about the operation of PHP files when they are basic in PHP. This lesson will take you to learn the basic operations of PHP files. The main functions used in PHP file operations are PHP file-related functions. So we will mainly talk about That is, various functions related to PHP files. I believe this course will make you more interested in PHP!

CourseAdvanced9006

Course Introduction："PHP Development File Upload Tutorial" will explain how to upload a single file and then encapsulate the function

CourseAdvanced16700

Course Introduction：PHP implements file upload and download. It mainly introduces the principle of using PHP to implement file upload, as well as various implementation methods, precautions, etc. Through the study of this course, everyone will have a deeper understanding of PHP upload.

CourseAdvanced12483

Course Introduction："PHP Development Simple File Upload Tutorial" mainly introduces the use of PHP to make a simple file upload function module to realize the specific operations of local upload of files and images and database upload.

Course Introduction：Many users have reported to the editor that when using Excel, they encountered a prompt that Excel cannot open the file because the file format or file extension is invalid. Please make sure that the file is not damaged and that the file extension matches the format of the file. As a result, the file cannot be opened. How can I restore it to normal? The editor below will introduce the corresponding solutions to you in detail, hoping to help you. Solution: Method 1: The excel file cannot be opened. It may be a file format problem. We change the excel file format to xls as the suffix and reopen it. Method 2: There is a problem with the opening method. When opening an excel file, since we have not set excel as the default opening software, an error will be prompted. Select the file and right-click

2024-08-28 comment 0732

Course Introduction：In back-end development, the processing of configuration files and log files is very important. The configuration file stores various configuration information required by the program, while the log file records the execution process of the program and possible problems, providing an important basis for subsequent debugging and maintenance. In PHP, the processing of configuration files and log files is equally important. This article will introduce how to use PHP to process configuration files and log files. 1. Configuration file processing Configuration file format Our commonly used configuration file formats include the common INI format and JS

2023-06-22 comment 01683

Course Introduction：With the continuous development of the Internet, PHP has become one of the most widely used languages. In PHP, file operations are one of the very common operations. This article will introduce some examples for file operations and explain in detail how to obtain file details. In PHP, we can use a series of functions to perform file operations. Below, we will introduce several common file operation functions: fopen(): used to open a file and receives two parameters. The first parameter is used to specify the file name, and the second parameter is used to specify the operation method. fr

2023-06-21 comment 01117

Course Introduction：PHP is a widely used open source programming language that is widely used in web development. In PHP, file operations are one of the very common operations. PHP provides a wealth of file operation functions, which can be used for operations such as reading and writing, creating and deleting files. This article will introduce an example of PHP file operation function: file deletion. In PHP, to delete a file, you can use the unlink() function. This function accepts a string parameter representing the path of the file to be deleted. For example, the following code will delete a file called

2023-06-20 comment 01170

Course Introduction：As a developer, we often need to maintain and update our programs, which also includes deleting files. This article will explain how to delete files in Laravel 5.6. In Laravel, we can use the file system to manage our files. Several file systems are provided in Laravel 5.6, such as local file system, cloud storage file system, etc. For different file systems, the methods of deleting files are also different. Here's how to delete files on your local file system. First, we need to make sure we want to delete

2023-05-29 comment 0436