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Self-study IT network Linux load balancing video tutorial

Course Intermediate 10988

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 17062

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 10754

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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study notes

1: html hypertext markup language 2: head is where the header file is placed 3: The meta tag sets the encoding format to prevent Chinese garbled characters 4: <title><//titel> Web page header title tag

2019-02-01 21:59:43

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

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what is hypertext

Course Introduction：Hypertext refers to the use of hyperlinks to connect text and picture information to form a related information system. Nowadays, hypertext exists in the form of electronic documents, and there are many formats of hypertext. For example, we often html used.

2018-11-26 comment 0 52521

HTML Hypertext Markup Language - Where is the hyper? (document analysis)

Course Introduction：This article will take you to understand HTML (Hypertext Markup Language), introduce the essence of HTML, the structure of HTML documents, the basic tags and image tags of HTML documents, lists, table tags, media elements, and forms. I hope it will be useful to everyone. help!

2022-08-02 comment 0 2955

What is the difference between hypertext and ordinary text?

Course Introduction：The differences between hypertext and ordinary text are: 1. Ordinary text is a word document and a text document; 2. Hypertext is a user interface paradigm that can be linked to other documents; 3. Hypertext is mostly used in HTML web pages.

2020-03-18 comment 0 13888

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