search_广域�%9-php.cn

Whole station
Course
Article
Q&A
Download

Self-study IT network Linux load balancing video tutorial

Course Intermediate 11273

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 17597

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 11309

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.

More courses

Hello Teacher Ouyang!

I want to buy a server. It is used within the company and does not need to be promoted, so I don’t want to buy a domain name or register it. Can I use IP/project to access the website?

2022-09-23 07:47:18

How to prevent multiple domain names from accessing my website in nginx environment?

Through traffic source analysis, we found some problems with entering this site through certain domain names and maliciously clicking on ads. How to block these domain names through nginx rules? {Code...} The above rules are invalid. Please help an expert write a rule.

2017-05-16 17:25:31

nginx - How does load balancing calculate the number of visits to all LAN IPs under the same public network address?

How does load balancing calculate the number of visits to all LAN IP addresses under the same public network address? The load we are currently using is a product of a certain manufacturer (to avoid suspicion of advertising, the manufacturer name will not be mentioned). The load provides a public network address, and then the whole country accesses this address, and the load distributes it to each node, but during the test... .

2017-05-16 17:24:40

The backend sends promotion ideas to the frontend according to the time set by the user.

Dear bosses, I want to ask you something. I have a business: the merchant user sets multiple time periods and sends multiple promotional messages to the front end in each different time period. For example: User 1 sets 8 o'clock, 10 o'clock, and 15 o'clock to publish 10 pieces of information to the front end and writes them into the table. User 2 sets 9 o'clock, 11 o'clock, and 12 o'clock to publish 20 pieces of information to the front end and writes them into the table. User 3 has set 7 o'clock, 13 o'clock and 14 o'clock to publish 50 pieces of information to the front end and written it into the table. User 4 has set 16 o'clock and 18 o'clock to publish 50 pieces of information to the front end and written it into the table. User N1 User N2 Is there any better way to implement this kind of business?

2023-06-17 16:59:05

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

MoreQ&A

The difference between metropolitan area network, local area network and wide area network

Course Introduction：Metropolitan area networks (MAN), local area networks (LAN), and wide area networks (WAN) differ in coverage and purpose of connectivity. LAN connects devices within the same building or area, MAN connects buildings within a city, and WAN connects remote locations across geographic areas.

2024-04-28 comment 0 419

What is the basis for dividing wide area network, metropolitan area network and local area network?

Course Introduction：WAN, MAN and LAN are divided based on "coverage". The coverage of LAN is generally within a few kilometers. Its characteristics such as convenient installation, cost saving, and convenient expansion make it widely used in various offices. A wide area network is a long-distance network that connects computer communications in local area networks or metropolitan area networks in different areas, covering a range from dozens to thousands of kilometers. A metropolitan area network is a computer communication network established within a city.

2023-02-21 comment 0 28897

JavaScript cookie cross-domain access advertising promotion_javascript skills

Course Introduction：This article mainly introduces the relevant information about JavaScript cookie cross-domain access and advertising promotion. Friends in need can refer to it.

2016-05-16 comment 0 2074

In what fields is Python widely used?

Course Introduction：In which industries are Python skills widely used? With the rapid development of information technology, the programming language Python is also very popular because of its simplicity, ease of learning, and powerful functions. Python is not only widely used in the field of software development, but also plays an important role in various industries. The following will introduce the industries in which Python skills are widely used. Software development field: Python, as a highly efficient and easy-to-use programming language, is widely used in the software development field. Python offers developers

2024-02-19 comment 0 1097

In what fields is the GO language widely used?

Course Introduction：GO language (Golang) is a fast, efficient, and highly concurrency programming language developed and promoted by Google. Since its birth, the GO language has gradually been widely used in various fields. Its concise syntax and powerful performance have made it one of the preferred languages for many developers. This article will explore in which fields the GO language is widely used and illustrate its specific code examples in these fields. Cloud computing field: GO language is widely used in the field of cloud computing. Its concurrency and high performance make it an ideal choice for cloud native applications.

2024-03-05 comment 0 574

MoreTechnical Articles