Course Elementary  15329

Course Introduction：All you need to achieve your own success is a set of exquisite products! PHP basic tutorial (complete set), teaches you to quickly master the basic language of PHP. The content is explained in detail. According to the PHP career development path, it is divided into stages such as PHP, PHP advanced framework, Web front-end technology, database application, WeChat development and Linux operating system application.

Course Elementary  42177

Course Introduction：PHP zero-based video tutorial, suitable for novices to learn PHP, taking you to wander in the world of code

Course Elementary  60520

Course Introduction：This project is mainly about the simple design and implementation of the website message page

Course Elementary  26216

Course Introduction：Starting from scratch, you can solve conventional business logic, operate MySQL with PHP to add, delete, modify, and query, display dynamic website data, master the MVC framework, master the basics of the ThinkPHP6 framework, and learn and flexibly master various knowledge points involved in PHP development.

Course Advanced  12609

Course Introduction："Tutorial on Implementing File Upload and Download with PHP" mainly introduces the principles of using PHP to implement file upload and download, as well as various implementation methods, precautions, etc.

Course Introduction：This problem is often encountered when writing PHP programs; including the use of the header() function, the session() function, and the cookies function, there may be problems. The PHP program reports the following error: Cannot modify header information - headers already sent by (output started at cannot modify header infomation. To solve this problem...

2016-11-22 comment 0  989

Course Introduction：This problem is often encountered when writing PHP programs; including the use of the header() function, the session() function, and the cookies function, there may be problems. The PHP program reports the following error: Cannot modify header information - headers already sent by (output started at cannot modify header infomation. To solve this problem...

2016-11-23 comment 0  2474

Course Introduction：Here, we use a code example to further understand PHP's own caching mechanism. In future studies, we will also have a general understanding of the concept of caching.

2018-05-10 comment 0  4150

Course Introduction：The principle of the cache mechanism is described as five steps: "locality principle", "cache structure", "cache hit and cache miss", "replacement strategy" and "write strategy": 1. Locality principle, using program access Principle of locality of data; 2. Cache structure, cache is usually composed of multi-level cache, each level has different capacity and speed characteristics; 3. Cache hit and cache miss, when the CPU needs to read or write data When, it will first check the cache level closest to it; 4. Replacement strategy, if a cache miss occurs, load data from the main memory to the cache, etc.

2023-11-20 comment 0  1349

Course Introduction：Knowledge review: Five key points in the JS caching mechanism, specific code examples are required. Introduction: In front-end development, caching is an important part of improving web page performance. The JavaScript caching mechanism refers to saving the acquired resources locally so that the cache can be directly used in subsequent accesses, thereby reducing resource loading time and network bandwidth consumption. This article will introduce the key points in the JS caching mechanism and provide specific code examples. 1. Cache type Strong cache Strong cache refers to setting the Exp in the HTTP response header

2024-01-23 comment 0  1202