Course Intermediate  11279

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  17605

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  11314

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 form filtering: sensitive word filtering and replacement In the process of developing web applications, we often need to filter and clean the data submitted by users to protect the security of the website and the privacy of the users. Among them, filtering and replacing sensitive words is a very important task. This article will introduce how to use PHP to filter and replace sensitive words, and provide corresponding code examples. The principle of sensitive word filtering and replacement. Sensitive word filtering and replacement refers to detecting sensitive words contained in the data submitted by users and replacing them with specified words.

2023-08-09 comment 0  1405

Course Introduction：PHP learning steps: How to use sensitive words to filter Introduction: In the Internet age, freedom of speech also brings the risk of information dissemination. In order to maintain the health of the network environment and provide a user-friendly experience, sensitive word filtering has become an indispensable part. This article will introduce the learning steps of using sensitive word filtering in PHP and provide corresponding code examples. Step 1: Establish a sensitive lexicon. To use the sensitive word filtering function, you first need to create a sensitive lexicon. The sensitive word library is a list containing all sensitive words to be filtered. OK

2023-08-19 comment 0  1373

Course Introduction：PHP form filtering: HTML tags and special character filtering In web development, forms are an important way for users to interact with the website. However, bad users may abuse the form to submit malicious code, posing a threat to the security of the website. In order to ensure the security of user input data, we need to filter form input. This article will focus on how to use PHP to filter HTML tags and special characters to prevent XSS attacks and other security issues. 1. Filter HTML tags using strip_tags function str

2023-08-09 comment 0  2164

Course Introduction：The review of text PHP code includes: 1. Use PHP regular expressions to verify text content. By writing appropriate regular expressions, match and identify some sensitive words, inappropriate language or other illegal information; 2. Use PHP built-in functions to filter text. Content, such as the htmlspecialchars function can be used to escape HTML tags, the strip_tags function can be used to filter HTML tags, the trim function can be used to remove blank characters in text content, etc.; 3. Use PHP third-party libraries for text content detection, etc.

2023-07-27 comment 0  1561

Course Introduction：Filter the collection based on each element type. Suppose you have the following list containing integer and string elements - list.Add("Katie"); list.Add(100); list.Add(200); Filter the collection and get only the elements of string type. varmyStr=fromainlist.OfType<string>()selecta; works the same way for integer types. varmyInt=fromainlist.OfType<int>()selecta;The following is the complete code-example real-time demonstration usingSystem;usi

2023-09-23 comment 0  1352