Course Intermediate  8531

Course Introduction：With the popularization of big data and the popularity of artificial intelligence, data visualization is widely used in existing enterprises and the demand is relatively strong, so we have this set of data visualization courses. This course is very suitable for students who have learned the basics of Vue as a cool practice project. After studying this course, whether it is applied in the current job or during the job interview, it will be a big plus point.

Course Intermediate  3774

Course Introduction：The data visualization project uses the most popular chart engine ECharts to display all aspects of data that need to be presented in the e-commerce platform. Used to analyze the operation of e-commerce platforms in more detail in order to make correct decisions. The front-end of this project uses the Vue technology stack, the back-end uses the Koa2 framework, and the front-end and back-end data interaction uses WebSocket to ensure the real-time nature of the data. The project also supports theme switching to display cool chart effects. It also supports switching between large and small screens, ensuring that charts are presented on different screens.

Course Intermediate  11220

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  17564

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 Introduction：According to news from this site on September 11, today (11), the State Administration of Radio, Film and Television announced that on August 30, the State Administration of Radio, Film and Television approved the closure of five standard definition channels by Guangzhou Radio and Television Station. As a result, Guangzhou TV became the first broadcaster in the country to completely shut down its standard definition channels. Currently, among the six TV channels launched by Guangzhou Channel, one is a 4K ultra-high definition channel and five are high-definition channels. This website notes that the gradual shutdown of standard definition channels is an important measure to promote the development of high-definition and ultra-high-definition TV. According to the planning requirements of the State Administration of Radio, Film and Television, by the end of 2025, TV stations at the prefecture level and above and qualified county-level TV stations will basically shut down standard definition channels. During the transition period, TV stations should use in-station down conversion or down conversion at the front end of the transmission coverage network to convert HD signals into SD signals.

2023-09-18 comment 0  944

Course Introduction："TV Home" looked at the operation methods of CCTV and found that there are no CCTV channels in the TV Home APP, which prevents us from watching CCTV TV stations. In this case, we can manually add CCTV channels on the TV home page. Tutorial on using TV Home to watch CCTV stations. The latest version of the TV Home App does not have CCTV video channels. If you want to watch CCTV TV stations, you need to click on the "Self-Create Channel" function first, as shown in the picture. 2. Then enter the sharing code 111123 and click OK, as shown in the picture. 3. Agree to share the self-created channel list, select "OK" again, and you can watch CCTV channels, as shown in the picture.

2024-06-10 comment 0  377

Course Introduction：The solutions to a desktop computer mouse that is unresponsive are as follows: Check the hardware connection (mouse-computer connection, change to a different interface, replace the wireless mouse battery) Check the mouse driver (update the driver) Check the power management settings (make sure "Turn off the device to save power" is not Check) Scan for viruses and malware Restart the computer Replace the mouse

2024-04-13 comment 0  1029

Course Introduction：The advantage of smart TVs is that they are powerful and can watch online programs and traditional TV programs by connecting to the Internet. But for older people, how can they watch TV stations using wireless networks? Today I will share with you how to solve this problem. The steps for setting up a TV wireless network for a TV with WiFi are as follows: 1. Turn on the TV and enter the setting interface. 2. After entering the settings, find the button of the wifi icon and click to enter. 3. Enter connection settings and click Wireless Network. 4. Enter the wireless network and click on the wifi you want to connect to. 5. After WiFi connection, you can enter the TV store to download playback software or watch live TV. How to use wireless network to watch TV stations on smart TV 1. If the TV supports screencasting, you

2024-02-06 comment 0  1446

Course Introduction：1. How to restore computer icons? Right click the mouse, Personalize -> 2. Computer icon settings? First, use the right mouse button to click on a blank space on the computer desktop, and then click to adjust the size and arrangement of the icons; click to arrange by name, size, modification date, etc. Open the computer's main page and right-click the blank area. A menu will appear. Find "View" and click on it. At this time, another small menu will appear on the right side of the menu. In the small menu, there are "Large Icons"/"Medium Icons"/"Small Icons" arranged in order. Here you can click on the icon you want to change. At this time, the icons on the desktop will be replaced with large icons. 3. Change the computer icon? 1. First, we turn on the computer, enter the operating system, and right-click on a blank space on the desktop.

2024-08-06 comment 0  730