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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11325

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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css - How is H5 page flex layout compatible with Huawei?

I recently worked on a project for a mobile web page, and suddenly discovered that Huawei's default browser supports flex layout and needs to be compatible. After checking the information, it is compatible with one web page, but not others. I don’t know why. Maybe I made a mistake somewhere, but I didn’t find anything wrong. I feel very tired. Attached code...

2017-05-16 13:43:07

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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How many watts does nova5pro charge?

Course Introduction：nova5pro supports 40W super fast charging, with a maximum range of 10V and 4A; nova5pro is a mobile phone product officially released by Huawei at the Wuhan Optics Valley International Tennis Center on June 21, 2019, Beijing time. This model is equipped with Kirin 980 processor , using a 6.39-inch full-scale water drop screen, with colors including Qijing Forest, Midsummer Purple, Bright Black, Coral Orange and Suyin Blue.

2022-12-14 comment 0 18967

Does Huawei nova5pro support wireless charging?

Course Introduction：Huawei nova5pro does not support wireless charging, but supports 40-watt super fast charging; Huawei nova5pro is a mobile phone product officially released by Huawei at the Wuhan Optics Valley International Tennis Center on June 21, 2019, Beijing time. This model is equipped with the Kirin 980 processor , and has a built-in 3500 mAh non-removable battery.

2022-12-13 comment 0 13497

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