Course Intermediate 11275
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 17601
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.
Course Advanced 11310
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.
Caching reporting data in the same transaction database vs using a data warehouse
2024-02-26 19:20:23 0 1 390
How to pass data to template page in laravel
2017-05-16 16:51:29 0 2 465
javascript - How to separate front and backend using node?
2017-05-16 13:33:37 0 5 654
2019-03-21 00:11:47 0 3 1192
2017-05-16 13:27:48 0 1 928
Course Introduction：How to implement data statistics and analysis after PHP form submission. With the development of the Internet, more and more websites and applications need to collect and analyze data submitted by users. PHP, as a popular server-side scripting language, provides powerful functions to process form submission data and perform statistical analysis. This article will introduce how to use PHP to implement data statistics and analysis after form submission, and attach corresponding code examples. 1. Collect form submission data. First, we need to create a form on the HTML page for users to enter data.
2023-08-11 comment 0 1229
Course Introduction：Empire CMS is a content management system with programs and templates, consisting of program part and template part: 1. Program part, which refers to the background management interface and the background logic and database processing of various functional modules, and is responsible for realizing the core functions of the website; 2. , The template part refers to the design and display template of the front-end user interface, which is used to define the layout, style and interactive effect of the website.
2023-08-02 comment 0 927
Course Introduction：After GROUP BY groups the data, the HAVING clause filters the grouping and only retains the groups that meet the conditions. The two are used together to group data, aggregate data, filter groupings, analyze data, find patterns and trends, summarize information and create statistical reports.
2024-04-26 comment 0 867
Course Introduction：Data analysis methods include: 1. Descriptive statistical analysis, which calculates and summarizes the basic statistical items of the data set to describe the characteristics and distribution of the data; 2. Exploratory data analysis, conducts preliminary exploration of the data set to find out what is in the data. Hidden patterns, anomalies, trends and other information; 3. Hypothesis testing, using statistical methods to evaluate whether a hypothesis is true; 4. Regression analysis, establishing a mathematical model to describe the relationship between independent variables and dependent variables; 5. Clustering Class analysis divides the observed objects in the data set into different groups or categories based on similarities, etc.
2023-08-07 comment 0 3204
Course Introduction：The differences are: 1. xdata usually refers to independent variables, while data refers to the entire data set; 2. xdata is mainly used to establish data analysis models, while data is used for data analysis and statistics; 3. xdata is usually used for regression Analysis, variance analysis, predictive modeling, data can be analyzed using various statistical methods; 4. xdata usually requires data preprocessing, and data can contain complete original data.
2023-12-11 comment 0 2105
