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Article Introduction：This article discusses in-depth the issue that the client browser may not be able to obtain the latest data in a timely manner due to the caching mechanism after JSON file updates in PHP applications. The article will explain in detail how browser caching works, clarify the difference between PHP server-side file reading and client resource request, and provide an effective solution - cache Busting strategy, which forces the browser to reload the updated JSON file by attaching a dynamic version number to the resource URL, thereby optimizing the user experience and ensuring data synchronization.

2025-08-21 comment 0  278

Article Introduction：Dynamic Instance Creation in PHP using a StringIn PHP, there are situations where you might need to create an instance of a class using a string,...

2024-11-27 comment 0  752

Article Introduction：Force File Download with PHP Using Header()Issue:Despite various attempts, users experience difficulties in prompting file downloads from a server...

2024-12-03 comment 0  633

Article Introduction：Downloading files using AJAX in PHP presents a challenge as AJAX is not designed for file handling. To overcome this, alternative methods are employed, such as using pop-up windows or redirecting the user directly to the download link, allowing for s

2024-10-24 comment 0  1048

Article Introduction：POSTing a File String Using cURL in PHPThe task of sending a file along with other form data becomes more intricate when the file is represented solely as a string. This tutorial demonstrates how to use cURL in PHP to construct the request and bypass

2024-10-17 comment 0  446

Article Introduction：Troubleshooting File Access on Network Drives in PHPIssue: When using PHP on a Windows server running Xampp, accessing files located on a network drive mounted with specific credentials fails when Apache is running as a service.Investigation:The code

2024-10-20 comment 0  931

Article Introduction：This article details implementing caching in ThinkPHP to boost performance. It covers enabling caching, using the Cache facade, choosing appropriate caching strategies (data, page, fragment, object caching, tagging), selecting a driver (File, Memca

2025-03-11 comment 0  381

Article Introduction：Utilize PHP to Parse CSS FilesQuestion: How can I effectively parse a CSS file using PHP, specifically extracting class names containing...

2024-10-29 comment 0  1089

Article Introduction：Creating files and directories in Java can be implemented in many ways, mainly including using File class and Files class. 1. Use the File class: create a file through createNewFile(), create a single-level or multi-level directory through mkdir() or mkdirs(); 2. Recommend using the Files class: create a file through createFile(), createDirectory() or createDirectories(); 3. Notes include path processing, permission checking, repeated creation judgment and cross-platform compatibility; 4. CreateTempFile() and createTempDirecto can be used

2025-07-20 comment 0  470

Article Introduction：This article explains PHP 7's autoloading, using spl_autoload_register() to load classes on demand. It details best practices like namespace-based autoloading and caching for performance optimization, addresses common issues (e.g., class not found

2025-03-10 comment 0  1056

Article Introduction：Renaming a File in JavaJava provides a convenient way to rename files using the renameTo() method of the File class. This method takes another...

2024-12-21 comment 0  436

Article Introduction：The issue of caching tokens in session in PHP discusses how to effectively cache and use access_token when using PHP to process WeChat interface requests...

2025-04-01 comment 0  869

Article Introduction：This article addresses the issue of CSS files being cached by web browsers, despite changes made to them. It explores the role of Apache in caching and provides a detailed guide to disabling Apache caching for CSS files using the '.htaccess' file. Th

2024-10-24 comment 0  660

Article Introduction：Accessing Resources as Files in JavaJava provides the ability to create an instance of the File class using a resource retrieved from a JAR file...

2024-11-24 comment 0  509

Article Introduction：Understanding Delimiters with Scanner.useDelimiter in JavaBreaking Down the QuestionWhen using the Scanner class to parse a file, you may...

2024-11-21 comment 0  940

Article Introduction：Using MySQLi from Another Class in PHP: Troubleshooting Connection ErrorsIn PHP, utilizing MySQLi from a separate class can present challenges,...

2024-11-29 comment 0  499

Article Introduction：Writing to a File Without Overwriting in Java Using FileWriterWhen working with text files in Java, the FileWriter class offers methods to create,...

2024-11-09 comment 0  975

Article Introduction：Returning Files in ASP.NET WebAPIIn ASP.NET MVC, returning a file is straightforward using the FileContentResult class. However, when working with...

2025-01-18 comment 0  320

Article Introduction：How to effectively handle the caching problem of tokens in PHP? In projects developed using PHP, we often need to process and manage tokens, especially with the WeChat API...

2025-04-01 comment 0  765

Article Introduction：The article discusses implementing caching in PHP to improve application performance by reducing costly operations. It covers choosing a caching mechanism, implementing a cache layer, using effective cache keys, and invalidating cache. Best practices

2025-03-21 comment 0  743