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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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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

Shortest way to convert all PHP types to string

I'm writing a general system that I hope can one day be applied to fields like medicine (i.e. it's "scientific"). I think the best way is to represent all the data in php with strings (true will be "true", false will be "false" and so on). The reason for this is that in php any value has a unique string representation (such as the php code itself). I post this question to speed up the design process of this program. Some values are easily converted to strings: numbers, booleans, etc. Some are not easy: objects, arrays, resources. I think the transfer object and

2023-09-05 15:34:44

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免费使用！20款精致优质的HTML网站模板和小组件下载_html/css_WEB-ITnose

Course Introduction：免费使用！20款精致优质的HTML网站模板和小组件下载

2016-06-21 comment 0 1441

20个免费HTML模板下载_html/css_WEB-ITnose

Course Introduction：20个免费HTML模板下载

2016-06-24 comment 0 1910

What are the ppt resource sites that the editor recommends?

Course Introduction：There are many people who need to use PPT at work. The editor knows that many friends have a headache in finding PPT resources, resulting in slow speed and unsatisfactory results in making PPT. The editor has compiled some PPT resource sites, hoping to make it easier for everyone to make PPT. easy. 1. Top PPT I found a very high-quality website that focuses on sharing high-quality foreign PPT and KEYNOTE templates. It currently has more than 20,000 templates. The website also offers Google Slides templates. 2. Shangtu.com is a website with free and membership templates. It provides thousands of PPT templates for users to download for free. You only need to log in to download. 3. Material Trading Company This is a purely free resource website. You can see many beautiful foreign materials.

2024-03-20 comment 0 860

wps computer version download official website download (wps computer version free download)

Course Introduction：1. The specific steps to download the wps computer version for free are as follows: 1. First, open the browser on your computer, enter "WPS" in the browser, and find the WPS official website. 2. Next, enter the WPS official website, find the WPS software, and click "Free Download". 3. After clicking download, modify the download location in the pop-up dialog box, put the WPS on the disk you need, and then click "Download" to download the blue wps. 2. Free full version of wps computer version. Nowadays, when you buy a computer, it usually comes with a pre-installed operating system. Regular manufacturers generally cooperate with some software companies and pre-install some copyrighted software. There are also some software available for free. The basic version of wps should be free, so most manufacturers will pre-install it, so it must be included in this software.

2024-07-17 comment 0 776

Is bootstrap free?

Course Introduction：Bootstrap is free; bootstrap is a simple, intuitive and powerful front-end development framework based on HTML, CSS, and JavaScript developed by designers "Mark Otto" and "Jacob Thornton" of the American Twitter company. It was launched in August 2011 after the development was completed. Published on GitHub, open source and free.

2022-06-21 comment 0 2546

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