Course Intermediate  11332

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  17635

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  11348

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：Java is a programming language widely used in the field of software development, with a wide range of application scenarios and importance. This article will discuss the importance of Java development and its application scenarios in different fields. First of all, the importance of Java development cannot be ignored. As a cross-platform programming language, Java can run on different operating systems, such as Windows, Linux and MacOS, etc. This means that developers can write code once and run it on multiple platforms, greatly improving development efficiency and flexibility. this

2024-02-18 comment 0  646

Course Introduction：The importance and practical significance of foreign keys in the MySQL database. In the MySQL database, the foreign key (ForeignKey) is an important constraint used to establish relationships between different tables. Foreign key constraints ensure data consistency and integrity between tables, and can effectively avoid incorrect data insertion, update, or deletion operations. 1. The importance of foreign keys: Data integrity: Foreign key constraints can ensure that data in one table refers to data that exists in another table, avoiding errors caused by foreign keys erroneously referencing or referencing non-existent data.

2024-03-15 comment 0  760

Course Introduction：Analyze the importance of the rowcount function in data operations. The rowcount function is one of the very important functions when performing database operations. It is used to return the number of rows affected by the most recently executed SQL statement. Whether inserting, updating or deleting data, the rowcount function can provide key information to help us confirm whether the operation was successful and how many rows of data were affected. This article will analyze the importance of the rowcount function in detail and attach specific code examples to illustrate its usage. confirm

2023-12-29 comment 0  643

Course Introduction：The importance of data preprocessing in model training and specific code examples Introduction: In the process of training machine learning and deep learning models, data preprocessing is a very important and essential link. The purpose of data preprocessing is to transform raw data into a form suitable for model training through a series of processing steps to improve the performance and accuracy of the model. This article aims to discuss the importance of data preprocessing in model training and give some commonly used data preprocessing code examples. 1. The importance of data preprocessing Data cleaning Data cleaning is the

2023-10-08 comment 0  1264

Course Introduction：Title: An in-depth discussion of the importance and necessity of Linux backup In today's information age, the importance and value of data have become increasingly prominent, and Linux, as an operating system widely used in servers and personal computers, has attracted much attention in terms of data security. . In the daily use of Linux systems, we will inevitably encounter problems such as data loss and system crashes. At this time, backup is particularly important. This article will delve into the importance and necessity of Linux backup, and combine it with specific code examples to illustrate the implementation of backup.

2024-03-19 comment 0  629