CourseIntermediate3516

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.

CourseElementary54158

Course Introduction："HTML5 From Beginner to Mastery Tutorial" introduces in detail that HTML5 has added a lot of new content based on HTML, with more functions and more dazzling effects.

CourseElementary26956

Course Introduction："Javascript Basics Tutorial" will take you to quickly learn the basic knowledge of javascript and explain it through examples, so that you can better understand the javascript scripting language.

CourseElementary30825

Course Introduction：This tutorial will start from the basics and does not require you to have any programming knowledge. The "HTML Tutorial" contains our knowledge of HTML5, truly achieving a comprehensive learning of HTML.

CourseElementary24101

Course Introduction："HTML5 Quick Self-Study Tutorial" is suitable for zero-based entry learning of HTML5. HTML5 is the fifth version of HTML development. With the support of browser technology, it has also begun to be widely used. H5 will become the new standard for WEB development. This course will provide readers with Explain all the core features of HTML5.

Course Introduction：1. How to test the computer sound? There are many ways to test computer sound. 1. If the computer has no sound, you must first confirm whether there is any problem with the hardware: try the sound card and speakers on other computers. If they are indeed in good condition, continue to check; 2. Install the sound card driver correctly and the computer will not issue. Sound, many times it is because the sound card driver is incorrect. Normally, after the sound card driver is installed, there will be a small speaker icon in the taskbar in the lower right corner. If it is an integrated sound card, it is best to install the driver provided by the motherboard driver disk; make sure all connections are correct. 3. Then turn on the power of the speaker and turn on the volume switch; 4. After confirming that the sound card driver is installed correctly, check the volume setting again; the specific method is: double-click the small speaker icon in the taskbar, and click on the pop-up "Volume"

2024-08-17 comment 0699

Course Introduction：1. What’s wrong with the laptop having no sound? Yes, there is a hardware problem. If it is a driver problem, there is no response or sound. The buzzing sound can roughly confirm that the speaker is broken. 2. Why is there no sound from the tablet? The reasons may be: the tablet system setting is muted, the tablet is switched to headphone mode, the game sound effects are turned off, the tablet speaker is broken, the device is overheated, stuck, the tablet is flooded, is hit, or there is a problem with the device, etc. 1. First, make sure that the volume adjustment of the tablet is correct and that the volume has not been adjusted to the minimum. 2. Then enter General, find the purpose of the side switch, and see if the side switch is selected to mute. Confirm whether the tablet has been used with headphones and was switched to headphone mode. 3. What’s wrong with the ASUS computer having no sound? The computer has no sound

2024-08-06 comment 0258

Course Introduction：1. What should I do if my laptop has no sound? What causes the computer to have no sound? The normal sound card is broken. The other articles have already provided solutions. In Settings->System->Sound, this common method is not introduced. Let me tell you about another method that you can try if your laptop still has no sound. For older computers, you can try clicking here. Today's laptops can hold down Fn+F1 at the same time. If this button is pressed accidentally, it will not be visible in the task manager. 2. What should I do if my Win10 computer has no sound? Thank you for your attention. The problem has been solved. I saw a lot of posts on the Internet about solving the problem of no sound on the computer, and I tried them all, but most of the operations were useless. Let me describe the specific problem in detail: There is no sound when playing outside the computer, but when plugged in, there is no sound.

2024-08-02 comment 0377

Course Introduction：1. There is no sound from the computer host. How to solve the problem of no sound from the computer host. For many people, the problem of no sound from the computer host may be a common and bothersome problem. No sound means no audio content, no way to listen to music, watch videos or make voice calls. In this article, we'll look at some of the possible causes of no sound from your computer and provide ways to fix them. Possible causes 1. **Volume setting problem**: The first thing to check is your computer volume setting. Sometimes your volume may have been turned down or muted accidentally. 2. **Driver Issues**: Outdated audio drivers may also cause the console to have no sound. You may need to update or reinstall your audio drivers. 3.**hard

2024-08-07 comment 0377

Course Introduction：What should you do if your win10 computer cannot use speakers? It's actually very simple, just go into the sound problem troubleshooter and you'll be able to solve it. Let me tell you in detail how to solve the problem of unable to use computer speakers in win10. How to solve the problem of not using computer speakers in win10 Preparation work: 1. Check the reason why there is no sound: right-click the [Sound Icon] at the bottom of the computer - [Troubleshoot Sound Problems]. 2. Select [Speaker]-click [Next]-[Next]. 3. Determine the cause of the problem. Solution steps: First method: 1. Search [Control Panel] in [Start], select [Hardware and Sound] and click to enter. 2. Select [High Definition Audio Manager]. 3. After entering, if you see something like the picture shown, there is a problem. 4. Click

2024-09-09 comment 0201