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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11425

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.

Shangxuetang MySQL video tutorial

Course Advanced 17717

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.

Band of Brothers front-end example display video tutorial

Course Advanced 11416

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.

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javascript - The problem of the content in the layer pop-up window being hidden on the page

As the title says, I use a layer pop-up window, and the content in the content is injected with the ID. This part of the content is displayed:none on the page, which is hidden. When I click on the pop-up window, the content inside can be displayed. But after closing the pop-up window, this part of the content is displayed on the page. Solve....

2017-07-05 10:36:49

Generating content using Ajax - scrolling to Id doesn't work

I generate page content based on data obtained via ajax. The problem I'm having is that when I want to scroll to a certain ID, the scrolling either doesn't happen or it scrolls to the wrong location. I've been looking at the SO Q&A but haven't found any good solutions. A lot of answers are for Angular or React, but nothing really solid for plain js. For example, suppose the user clicks on a link "About Us -> Project", "About Us" is the page, and the project is located in the id at the end of the page, which contains some content. When I click from different page

2024-04-04 09:29:39

php+mysql high concurrency how to download data in a loop based on ID to avoid duplication (interface)

For example, the table content is id name1 a2 b3 c4 d. The first download id is 1. The second download id is 2. The third download id is 3. The fourth download id is 4. After the id is 4, it starts from 1 again, and it continues in an infinite loop. , must be able to support high concurrency! What I used before was to save the ID in another table. Every time I downloaded, I read the last ID from the table. When downloading the data, I just needed data larger than this ID.

2020-02-08 11:30:16

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What should I do if I can't use Face ID when downloading an app?

Course Introduction：When downloading software in the AppStore, if we turn on Face ID as an unlocking method, we can authenticate by scanning our face and no longer need to enter a password. What happens if I can't use Face ID to download an app? 1: Confirm whether the device supports the Face ID function. If the device does not support it, you cannot use the face download software. Two: Use it to check whether Face ID is normal. Connect the device, enter the [Toolbox], and check whether Face ID is damaged. Two: Re-enter Face ID. Three: Whether Face ID is successfully turned on. Turn on your iPhone and go to [Settings] to enable Face ID. 1. Open your iPhone and enter [Settings]; 2. Click [Face ID and Password]; 3. After entering the page, enter the unlock password

2024-01-12 comment 0 1172

How to enable Face ID unlocking on Alibaba Cloud Disk Tutorial on enabling Face ID unlocking on Alibaba Cloud Disk

Course Introduction：How to enable Face ID unlocking on Alibaba Cloud Disk (Tutorial on enabling Face ID unlocking on Alibaba Cloud Disk). How to operate it specifically? Follow the editor to see. 1. Open Alibaba Cloud Disk on your phone and click on the avatar in the upper left corner. 2. Then click Settings. 3. Then click Account and Security. 4. Then click Screen Lock. 5. Then move the face ID unlock sliding button to the right, and then record the face screen, so that face ID unlock can be turned on.

2024-06-14 comment 0 538

How to solve the problem of Face ID being unavailable on iPhone due to Face ID being unable to be activated?

Course Introduction：Recently, some Apple users have reported on forums that they cannot activate Face ID. In this article, I will analyze the possible causes of this problem and provide solutions. Which iPhone models support Face ID? The first thing you need to do is check if your iPhone model supports Face ID. Only a few models on the market currently support this technology. If you are using the following iPhone models: iPhoneX, iPhoneXR, iPhoneXS, iPhoneXSMax, iPhone11 series, iPhone12 series, iPhone13, iPhone13mini, iPhone13Pro, iPhone13ProMax,

2024-01-10 comment 0 1994

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