Course Elementary 2207
Course Introduction:If you have any questions, please add us on WeChat: Le-studyg; the course content includes the basic principles of Nginx load balancing, load balancing algorithms, health check and failover, dynamic load balancing configuration, etc. Through an in-depth analysis of the principles and implementation details of Nginx load balancing, you will learn key knowledge such as how load balancing works, algorithm selection, and configuration tuning, and learn how to use this knowledge to manually write a simple load balancer. Whether you want to deeply understand the principles and internal mechanisms of Nginx load balancing, or you want to learn how to manually write a simple load balancer, this course will provide you with comprehensive guidance and practical experience. Whether you are a beginner or an experienced developer, you can gain practical knowledge and skills from this course and improve your capabilities in the field of load balancing.
Course Intermediate 10914
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.
Course Advanced 16847
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.
How to find the average value of specified field data in mysql
2017-05-18 10:52:53 0 1 812
How to get the highest value, lowest value and average value in mysql in php
2017-05-18 10:51:53 0 3 767
Course Introduction:本文摘自作者《网站数据分析:数据驱动的网站管理、优化和运营 》:http://item.jd.com/11295690.html 算术平均分析就是运用计算平均数的方法反应总体在一段时间、地点条件下,某一数量特征的一般水平。平均指标既可用于同一现象在不同地区、不同部门间的横向
2016-06-07 comment 0 1533
Course Introduction:1. Enter the moderator interface of Good Score Teacher and click on the homepage in the lower left corner, as shown in the figure below. 2. Then select Class Diagnosis, as shown in the figure below. 3. You can click the average score ranking as shown in the figure below. 4. Finally, you can view the average ranking content here, as shown in the figure below.
2024-05-31 comment 0 333
Course Introduction:Introduction Linux load average is the average number of active processes in the system over a period of time, which reflects the current load and performance of the system and has no direct relationship with CPU usage. Contains load average values for the past 1, 5, and 15 minutes, providing system administrators with important indicators of system stress and helping to identify potential performance issues. To deeply understand the meaning and application of Linux load average, you can further learn about system load balancing and optimization. Article recommendation https:\//zhuanlan.zhihu.com/p/103498185
2024-02-19 comment 0 352
Course Introduction:Given task is to find all the students with marks greater than average marks using SQL. i.e. if the marks of students in a class are 65, 75, 89, 92, and, 60 then the average would be 76.2 and, the query should return records with the marks 89 and 92.
2024-08-28 comment 0 361