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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11329

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 11344

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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ScrollPosition not set to top when navigating to other pages

The web page is designed using a master-slave approach. The master has tabs (left pane) that, when clicked, display the corresponding pages in the slaves (right pane). For example. master has three two tabs "Schema and Templates" where the schema is displayed by default. The user can navigate between these two pages (loaded by the slave page) using the tabs in the left pane (loaded by the master page). Now, when the user scrolls to a certain position in the schema page and navigates to the template page, the scroll position is not set to top. But the scrolling behavior is set in the router file. constcreateRoute

2023-08-30 09:07:14

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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Including BGA package and pSLC flash memory models, Swissbit launches a variety of edge SSDs

Course Introduction：This website reported on July 12 that Swiss storage company Swissbit released a variety of PCIe solid-state drives for edge, network and IoT fields on June 27, supporting a wide operating temperature range of -40°C to 85°C. This site is organized as follows: N2000PCIe3.0×4 specifications, M.22230/2242/2280 form factor, no external DRAM cache design, equipped with TLCNAND flash memory, with optional capacity of 60GB~480GB. N2600PCIe3.0×4 specifications, M.22230/2242/2280 form factor, no external DRAM cache design, equipped with pSLC (analog SLC) NAND flash memory, with optional capacity of 20GB~160GB.

2024-07-18 comment 0 1037

How to change the template in dedecms

Course Introduction：Steps to replace Dedecms template: Download and upload the template. Log in to the backend and set the new template as default in "Template Management". Update the website cache and complete the replacement.

2024-04-16 comment 0 1284

TrustWallet wallet app download address

Course Introduction：The method of downloading the TrustWallet wallet depends on the device type: iOS: AppStore Android: GooglePlay or official website PC/Mac: TrustWallet official website (select the "PC" or "Mac" version)

2024-08-20 comment 0 229

Teach you how to install cad font library

Course Introduction：CAD (computer-aided design) is a design tool widely used in architecture, machinery, electronics and other fields. When doing CAD drawing, font is one of the very important elements, which can have a direct impact on the design effect. However, by default, CAD software does not come with all fonts, so we need to install a font library to meet our design needs. This article will introduce the installation tutorials of some commonly used font libraries. 1. Download font files First, we need to download the required font files from a reliable website. Common font websites

2024-02-18 comment 0 1192

Can phpcms build a website?

Course Introduction：phpcms can build a website. PHPCMS is a website management software that adopts modular development and supports multiple classification methods. It can be used to facilitate the design, development and maintenance of personalized websites. PHPCMS has wide functional coverage, strong scalability, good load capacity, and flexible template calling. Therefore, it is not only suitable for building small websites such as general enterprises, governments, schools, and individuals, but also suitable for building large and medium-sized websites such as regional portals, industry portals, and paid websites. website.

2023-03-01 comment 0 2698

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