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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11279

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 17605

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 11314

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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angular.js - $ionicModal conflicts with boostrap

Use $ionicModal to pop up the model window project. After introducing boostrap3.3.4, the model window becomes a black modal layer with no animation and no content. The following is the code. You can try it. The code is very simple and does not have any special effects. However, it has no effect. … index.html {code....

2017-05-15 16:53:04

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

CSS Grid: Create new row when child content overflows column width

I have a two column layout based on CSS grid. When the content of the second column exceeds 1fr I want to create a new row. As it currently stands, the content simply overflows the column. One requirement of this layout is that the items in the right menu column are in one row. I achieve this with: .right-menu{...grid-auto-flow:columndense;...} If I remove the grid-auto-flow attribute, the overflow stops. However, the items are now stacked into multiple rows, which is not what I want. I also tried converting .ri

2023-09-05 15:18:28

PHP full text search functionality using AND, OR and NOT operators

Newbie question: I'm trying to implement a full text search on a search string using php and eloquent. $searchstring="+(victimsuspect)+crime-covid";$searchresult=RssItem::whereRaw("MATCH(description)AGAINST('$searchstring'INBOOLEANMODE)")->ge

2023-09-05 15:06:32

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CSS implements a simple slide effect page

Course Introduction：Use animation to create a simple slideshow effect.

2016-11-03 comment 0 2152

Specific tutorial on adding animation switching effects to PPT slides

Course Introduction：1. For office 2007 and above, you can find the slide transition in the animation menu. For office 2003, you can find the slide show in the slide show menu. 2. The slide switching is unified into the animation menu. First, select the slide to be set, and it will change color after selection. 3. Select the corresponding function directly in the toolbar above. The left side is the switching effect, and the right side is the switching option. For example: switch speed, switch sound. 4. If you want to set the effect for all slides, it is very simple. Set the effect for one slide and click Apply to All above. 5. To change slides, click the mouse. Just click Settings. 6. The slide switching effect only displays one line in the picture above. In fact, there are rich effects in it. Click the button in the picture below, the red part.

2024-03-26 comment 0 1275

Super cool CSS3 loading animation effects

Course Introduction：This is a super cool CSS3 loading animation effect. The loading animation is created using CSS3 animation. The code is simple and the effect is very cool.

2017-01-19 comment 0 1967

Detailed example of using React and CSS3 to realize the animation effect of opening red envelopes on WeChat

Course Introduction：This article mainly introduces the use of React and CSS3 to realize the animation effect of opening red envelopes on WeChat. WeChat red envelopes have triggered a series of marketing crazes. I believe everyone is familiar with this form of red envelopes. Here, in the spirit of entertainment first, it is simply implemented with React. The animation effect of opening the red envelope, I hope it can help everyone.

2017-12-19 comment 0 3026

Share the effect code of a CSS3 circle zoom-in and zoom-out loop animation

Course Introduction：CSS3 circle animation enlarges and shrinks the loop animation effect. The special effect is simple and beautiful. It looks good and sounds good. Friends who are interested can take a look.

2017-05-12 comment 0 6455

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