Course Elementary 8420
Course Introduction:In today's Internet era, many people want to enter the IT industry, and then they start to crazily learn C/C++, python, Java and other languages. They have learned a lot of languages, but when it comes to actual projects, they still know nothing. I think many novices think that the more languages they learn, the better, but this is not the case. Until later, I got inspiration from some big guys. For novices, computer network knowledge is the most important than the language itself.
Course Elementary 2679
Course Introduction:If you have any questions, please send us a message via WeChat: Le-studyg; during the course, we will first introduce the new features of MySQL 8, including performance optimization, security enhancements, new data types, etc., to help students quickly become familiar with the latest features of MySQL 8. Next, we will deeply analyze the network communication mechanism of MySQL, including protocols, connection management, data transmission, etc., so that students can understand how MySQL communicates with the client. In addition, the course will also introduce how to optimize MySQL's network communication performance, including advanced technologies such as connection pooling, network compression, and SSL encryption. Through practical projects, students will personally configure and optimize MySQL network communication to improve database performance and security. Through the study of this course, students will be able to deeply understand the new features and network communication mechanisms of MySQL 8, and master how to achieve efficient and stable database communication in practical applications. At the same time, students will also develop analytical and problem-solving abilities and improve database management and network communication skills. Whether you are a beginner interested in MySQL 8 or a developer who wants to gain an in-depth understanding of database network communication, this course will provide you with valuable experience and inspiration. Let us explore the mysteries of MySQL 8 and network communication together and start the journey of database management!
Course Elementary 23196
Course Introduction:Linux is a free-to-use and freely disseminated Unix-like operating system. It is a multi-user, multi-task, multi-thread and multi-CPU operating system based on POSIX and UNIX.
Course Intermediate 31671
Course Introduction:"Python Scrapy Web Crawler Practical Video Tutorial" allows us to take you to uncover the mystery of crawlers, master the basic principles of crawlers, deeply understand the scrapy framework, use scrapy to carry out practical projects, and solve common problems encountered in the data crawling process.
Course Intermediate 3335
Course Introduction:A firewall is a system used to control access to a computer network. Firewalls can isolate risk areas from safe access areas and prevent unpredictable or unauthorized external access from invading the internal network. Learning firewalls under Linux is not only for these reasons. The most important thing is that during the learning stage, through the use of firewalls, you can better master the principles of network communication, become familiar with the operation of Linux, and master network services and network protocols. It is also important for learning Linux operation and maintenance or Cybersecurity is helpful. There are many firewalls under Linux, including iptables, firewalld, selinux, tcp_warppers, etc. This course summarizes these firewall-related technologies.
PHPcurl, a dedicated network interface
2023-11-08 20:01:46 0 1 662
node.js - node installation without network status
2017-05-16 13:35:54 0 1 504
xp.cn cannot be opened. Is it a problem with my network?
2022-03-29 18:16:59 0 2 1043
javascript - js determines whether the user's network can access the Internet?
2017-07-05 10:51:37 0 9 972
javascript - Determine user network environment
2017-07-05 11:07:13 0 3 1046
Course Introduction:iQOO Neo9 Pro is a smartphone integrated with advanced technology that supports 5G and 4G network connections. If you need to switch your phone from 5G to 4G network, you can follow the steps below. How to switch iQOO Neo9Pro back to the 4G network first open the phone settings. Click on the "Network & Internet" option. This will open your phone's network settings menu. In the network settings menu, find the option "Mobile Networks." Click to enter this option. If you are a dual-SIM user, select SIM card information and settings. Select the corresponding operator (China Mobile/China Unicom/Telecom). Just turn off the slider behind 5G. The above content on how to switch iQOO Neo9Pro back to 4G network is almost introduced. I hope this answer is helpful to you.
2024-02-15 comment 0 1575
Course Introduction:iQOO Neo9 has been highly discussed recently. In addition to the configuration of this phone, everyone is also very concerned about the detailed operation of the phone. For example, the network selection of the phone has been upgraded from 4G network to 5G network. What do you do? They all pursue one speed, so now 5G mobile phones have gradually become the mainstream, but they are not needed all the time. Many users are asking how to switch back to the 4G network on iQOO Neo9? How to switch iQOO Neo9 back to 4G network? First turn on your iQOO Neo9 phone. Find and tap the Settings icon on the home screen. After opening "Settings", swipe down the screen to find and tap the "Network & Internet" option. This will open your phone's network settings menu.
2024-02-12 comment 0 1931
Course Introduction:The 4G network of the Apple mobile phone suddenly cannot be used. The reasons may include that the mobile phone does not enable 4GLTE normally, is in arrears or does not have a smooth network. You can try to renew and restart the device, and enable the corresponding network services. You can try the following steps. The 4G network on Apple’s mobile phone suddenly fails to work. Answer: It may be due to arrears, poor signal, or mobile phone failure. 1. First, confirm whether your iPhone has correctly turned on the 4G network service; 2. Find the cellular network in the settings of the mobile phone. 4G can be turned on and off; 3. The user is in a location with extremely poor signal, which may cause the 4G signal to disappear; 4. You can try to see if 4G can be restored in places with few people, high terrain, or open outdoors. . 5. If network services are interrupted due to mobile phone arrears, users need to pay in time.
2024-03-08 comment 0 858
Course Introduction:In the current rapidly developing Internet era, the popularization and use of 5G networks has become an inevitable trend. However, for some iQOOZ9 users, it may be necessary to temporarily turn off the 5G network and switch to the 4G network to meet personal needs or optimize network connection. To solve this problem, here are the simple steps on how to turn off 5G and switch back to the 4G network on iQOOZ9: 1. Open the settings menu of your phone. 2. Find the "Network and Internet" option in the settings menu and click to enter. 3. Select "Mobile Network" or "SIM Card & Mobile Network" in "Network & Internet". 4. In the mobile network settings you can find the "Preferred network type" or similar option. 5. Click "Preferred Network Type"
2024-03-19 comment 0 760
Course Introduction:With the popularity of 5G networks, many mobile phones have turned on 5G functions by default. However, for some users, switching back to a 4G network may be more appropriate in certain circumstances. So, for Honor 90gt mobile phone users, how to turn off the 5G network and switch back to 4G? How to turn off 5g network and switch to 4g on Honor 90gt? First open "Settings" on your phone and find the "Mobile Network" setting option under the list. Then open the "Mobile Data" option settings below. After entering, turn off the "Enable 5G" option to turn off 5G. Through the above methods, you can easily switch the Honor 90gt mobile phone from the 5G network back to the 4G network. Whether it is for the sake of power saving or network stability, shutting down the 5G network may become an obvious choice.
2024-02-10 comment 0 955