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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11308

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 17618

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 11324

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 - How to use vue2.0 transition to achieve the effect of moving the mouse up, sliding the QR code out from the outside of the screen, and leaving the QR code and sliding out of the screen.

How to use vue2.0 transition to achieve the effect of moving the mouse up, sliding out the QR code from the outside of the screen, and leaving the QR code to slide out of the screen. The following is the code I wrote, but what I wrote is: move the mouse up, The box is sliding over, but the mouse has not left, but the box has disappeared. Solve.erwe...

2017-05-19 10:30:36

How to remove transition delay in Vue transition?

I'm using Vue to animate a text box to move up and fade in when the mouse is hovered over a picture. The animation is correct, but there is a slight delay before it starts. I want the text box to smoothly and immediately start fading in and moving up when the image is hovered. The text box properly fades out and moves down when the cursor leaves. template:`{{badges[item].description}}`, methods:{hoverStart(i){this.hoveredIndex=i;},

2023-08-17 17:36:49

javascript - JS event bubbling problem

Case closed: Use CSS to achieve this effect. Thanks for your help, I switched to using CSS to realize this effect. 1. In the following code, I listened to the mouseover and mouseout events of the a tag to trigger the canvas animation, and prevented the event from bubbling in the callbacks of mouseover and mouseout, but when the mouse moves...

2017-06-12 09:32:56

Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)

I recently tried to containerize my FastAPIPython server (also for replication/doubling purposes). Before, I had just a MySQL server in a Docker container and everything was fine, but when I also made my web server a service, it couldn't connect to the MySQL server, so now the application doesn't work. Below is the code snippet of the server database initialization connector in the application fromfastapiimportFastAPIimportmysql.connectorapp

2023-09-05 11:18:47

Experiment with sorting after query limit

So this is my first question here, please forgive me if something is wrong. I'm trying to make a sort query based on constraints. So there is a Customers table with 90 records. I want to first perform a query limited to 3 records, and then sort the results of this query by a column called ContactName. I think this might be a nested query. Nested queries run fine in SQLServer, but don't know how to implement it in MySQL. Limit query: Select*fromcustomerslimit

2023-09-05 14:46:42

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Detailed introduction to 7 amazing HTML5 particle animation special effects

Course Introduction：One of the great advantages of HTML5 is that it can more conveniently and efficiently create particle animation special effects on web pages, especially the Canvas feature, which can draw any graphics and animation on web pages. This article will share 7 amazing HTML5 particle animation effects. These particle effects provide source code download for everyone to learn. 1. HTML5 Canvas particle simulation effect This is a 30,000 particle animation simulated using HTML5 Canvas. When you move the mouse on the canvas, some particles around the mouse will move with you and form a certain pattern. Just like you are playing with sand art, the effect...

2017-03-06 comment 0 2985

JS+HTML5 makes mouse-bound particle flow animation

Course Introduction：This time I will bring you JS+HTML5 to make mouse-bound particle flow animation. What are the precautions for making mouse-bound particle flow animation with JS+HTML5? Here is a practical case, let’s take a look.

2018-05-14 comment 0 1565

JS+HTML5 particle animation that binds mouse events

Course Introduction：This time I will bring you JS+HTML5 real-binding mouse event particle animation. What are the precautions for JS+HTML5 real-binding mouse event particle animation? Here is a practical case, let’s take a look.

2018-06-01 comment 0 1495

Native JS+HTML5 implements particle animation effects that flow with the mouse

Course Introduction：This article mainly introduces the native JS+HTML5 to realize the particle animation effect that flows with the mouse, involving JavaScript event response, numerical operation and dynamic operation of page element attributes related implementation techniques. Friends in need can refer to the following

2018-05-05 comment 0 2535

Pure CSS3 mouse over image mask layer animation effect

Course Introduction：This article mainly introduces the animation effects of pure CSS3 mouse sliding over the image mask layer.

2017-03-06 comment 0 3133

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