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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11357

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 17659

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 11374

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 does docker bind public network static IP?

Currently I am working on a distributed Weibo crawler. Weibo has strict restrictions on account and IP requests. I have seven or eight public IPs, but there are only four servers, so the other four IPs are wasted if not used. So I thought of using a virtual machine or docker to bind the public IP, because the virtual machine is too...

2017-05-16 13:17:39

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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What is HTX DAO? A new decentralized governance paradigm

Course Introduction：Abstract HTXDAO is a pioneer of decentralized autonomous organizations in the blockchain ecosystem. HTXDAO encourages users to use HTX tokens to settle transactions and pay handling fees, and provides transaction fee discounts. HTX is the governance token of HTXDAO, with a total initial supply of 999,990,000,000,000 pieces. What is HTXDAO? HTXDAO is one of the pioneers in the blockchain ecosystem and is committed to developing open finance and decentralized token economy. Its vision is to hand over governance rights to HTX token holders and adopt a decentralized governance model, which is different from the governance of traditional companies. By attracting diverse participants to hold HTX tokens, HTXDAO achieves the goal of joint participation in governance. HTX token embodies

2024-02-04 comment 0 836

Catalyst Dreamers: Redefining Decentralized Governance on Cardano

Course Introduction：In a latest development following Cardano's Chang hard fork, Catalyst Dreamers, a new Cardano project is set to redefine decentralized governance and propel the Cardano ecosystem into a new frontier.

2024-09-04 comment 0 1112

Application of Redis in distributed service governance

Course Introduction：With the development of Internet services, distributed systems are becoming more and more popular. In distributed systems, service governance has become a very important part. Service governance refers to the management, monitoring, maintenance and optimization of services, which involves aspects such as architecture, code, operating system, network and hardware. In order to achieve service governance, many technical means need to be used, among which Redis is a commonly used technology. Redis is a high-performance distributed cache system that can help us solve many problems in distributed service governance. From the following aspects, we will

2023-06-20 comment 0 1226

Cardano (ADA) Blockchain Takes Major Step Toward Decentralized Governance with Chang Hard Fork

Course Introduction：The Cardano blockchain has taken an immense step toward decentralized governance with the release of the Chang hard fork.

2024-09-04 comment 0 606

Cardano Hands Over Control of Its $13B Blockchain to ADA Coin Holders in Major Step Toward Decentralized Governance

Course Introduction：The Cardano blockchain has taken an immense step toward decentralized governance with the release of the Chang hard fork.

2024-09-04 comment 0 1167

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