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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11327

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 17632

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 11338

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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How to remove mysterious white areas in vue application?

I'm trying to build a website using vue3 and set a background image for it. But there is a mysterious white area that cannot be removed. I'm sure it's not the margins or padding because I've set all margins and padding to 0 and removed all ml,pl classes. I set the black background color of the application component to black, but the area is still white. Chrome's inspect tool says this is an html element, please help me. (I put the backgroup image in the style section of Login.vue.) Information from the browser inspection tool: Use pesticides

2023-09-11 21:04:01

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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WeChat farm background HD picture

Course Introduction：WeChat farm background is very popular. Many friends want to know where to find high-definition pictures of WeChat farm background. This article brings you high-definition pictures of WeChat farm background. Come and take a look! WeChat farm background sharing How to set up WeChat farm background 1. First open WeChat, then click "Me", then click "Status". 2. Then select a status, and then choose whatever you like. 3. Click on the round face logo below. 4. Then click the "Search" sign at the front. 5. Search for "farm" in the search bar. 6. Then scroll to the bottom and click More, and the user can choose. Setting method for adding small animals in WeChat status pig raising 1. First click on a WeChat friend in WeChat. 2. Then click the three on the upper right side of the screen. 3. Then click

2024-04-26 comment 0 594

The latest computer high-definition desktop wallpaper high-definition picture collection

Course Introduction：1. The latest computer HD desktop wallpaper HD picture collection The latest computer HD desktop wallpaper HD picture collection The perfect combination of beauty and functionality: HD desktop wallpaper Spend a lot of time on the computer for work or leisure and entertainment, it is very important to have an attractive desktop background image of. High-definition desktop wallpapers not only add beauty, but also enhance your work efficiency and mood. In this article, we will introduce you to some of the latest high-definition desktop wallpapers for computers to help you find the perfect wallpaper to decorate your computer. 1. Natural scenery Natural scenery is one of the most popular desktop wallpaper themes. Whether it's a stunning view of the mountains or a sunset on the beach, bring a sense of tranquility and relaxation to your computer. Nature landscape wallpapers are not only beautiful, they can also help you relieve

2024-08-12 comment 0 579

Computer background picture collection

Course Introduction：1. Computer background pictures collection Computer background pictures collection Whether at home or in the office, we deal with computers every day. A beautiful and comfortable computer background picture can not only improve our work efficiency, but also make our visual experience more pleasant. In this article, we will introduce you to some selected computer background images that we hope will bring you inspiration and inspiration. 1. Natural scenery Natural scenery is one of the most popular themes for computer background pictures. Whether you like landscapes, forests, oceans or gardens, you'll find a wallpaper to suit you in the Nature category. These pictures will make you feel the beauty and tranquility of nature. Landscape: towering peaks, clear lakes and winding trails make people feel relaxed and happy. Forest: Dense woods and rich wild

2024-08-05 comment 0 591

How to do double exposure in PS_One mask

Course Introduction：First you need to import your character photos into PS, and then drag the landscape photos directly onto your characters. Then change the [Blending Options] of the landscape photo layer to [Hard Light]. Then lower the opacity a little, and adjust the value to whatever effect you like. The next step is to create a mask on the landscape layer, and then use the keyboard shortcut CTLR+I to reverse the operation. At this time, the screen returns to the original character picture. Finally, we use the Rubbing Brush Tool, which means the hardness of the brush is 0%. Any size. Paint on the character part of the canvas until the landscape picture appears. The effect is very good.

2024-06-12 comment 0 589

How to add shadow outlines to pictures in Picture Factory_How to add shadow outlines to pictures in Picture Factory

Course Introduction：Add shadow: Pop up the shadow settings dialog box, set the shadow effect for the selected picture (only displayed in the free scene puzzle) Add outline: Pop up the add outline dialog box, set the outline for the selected picture (only displayed in the free scene puzzle) Clear Photo Frame Effect: Clear the photo frame effect on the selected picture (shown only in free scene puzzles)

2024-06-04 comment 0 716

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