NET MVC5 Brief Introduction Result

Ajax request data response format, a striking group must agree, the front-end knows how to deal with, there are many other cases, such as exceptions, ExceptionFilter, according to the fixed format return, such as no permission, Authorization, according to the fixed format return. The nature of the Http request: Request-response, can the respo ...

Posted on Tue, 08 Oct 2019 21:05:46 -0700 by Benjigga

SSM Framework Manually Implements Paging Logic (Non-PageHelper)

The first method is to query all the data and then paginate it. Analysis: When paging, we need to get two parameters from the front desk, pageNo (which page data) and pageSize (the number of entries per page). According to these two parameters, the data needed by the front end is to find the start index and the end index in the data list. The ...

Posted on Tue, 08 Oct 2019 03:40:58 -0700 by cigardude

Simple Construction of SSM Integration Project

1. New Web Project 2. Add jar packages 3. Through reverse engineering, the corresponding entity and mapping files and interfaces are generated as follows 4. Create configuration files 4.1 spring configuration file (1) 4.1.1 Application Context-dao.xml (dao layer configuration file) <?xm ...

Posted on Tue, 08 Oct 2019 02:10:39 -0700 by trackz

Lyrics and Frequency Statistics of Yiyun Songs on Python Crawler

We use word cloud to visualize Gloria Tang's top 50 songs. The contents of this visualization step are as follows: Understand the principles of reptiles Master the usage of xpath Master the use of word cloud tool wordcloud Understand the participle according to the use of jieba Recurrence of Regular Expressions First of all, we need to find t ...

Posted on Mon, 07 Oct 2019 15:46:03 -0700 by MattG

Development of small program payment function C#.NET

There are many pits in the development of small program payment functions, but caution is also a good thing for money. There are many examples of small program payment on the Internet, but most of them have some problems, and C# is less developed. The purpose of this document is to make a comment on the problems encountered in the development p ...

Posted on Mon, 07 Oct 2019 12:59:26 -0700 by Chad11

About the operation of files under folders

About the operation of files under folders (yolo-v3 data processing process) 1. Rename the image (file) under the folder to 1.jpg, 2.jpg, 3.jpg... #coding=utf-8 #Function: All files under the specified folder will be traversed and the file name will be changed import os fpath ="E:/ID_card/NewID/Dim ...

Posted on Mon, 07 Oct 2019 08:16:34 -0700 by The Bat

Two Registration Methods for Android Broadcasting

Summary This article introduces two kinds of registration broadcasting: dynamic registration (JAVA code), static (registration in the manifest file Android Manifest. xml) Dynamic Registered Broadcasting Receiver Achieved results: In app MainActivity, the button to send a broadcast message is clicked to give the following feedback: Write text t ...

Posted on Sun, 06 Oct 2019 08:36:24 -0700 by Melville

Fuzzy Query + Dynamic (Multiple Conditions) Query (ssm)

Fuzzy query and dynamic query are one of the necessary functions of some management classes. Just as we have done this function today, let's summarize it. I am in the framework of ssm, the environment configuration is omitted First of all, dao.xml is sql statement. <select id="fine" resultType=" ...

Posted on Sun, 06 Oct 2019 06:59:00 -0700 by haagen

CRUD Using spring Dependency Injection

Steps: Establishment of database tables Introducing dependency Create an entity class domain Create dao layer, create dao interface and implementation class Create service layer, create service interface and implementation class Write configuration files Test class Code example: 1. Database tables ...

Posted on Sun, 06 Oct 2019 05:37:09 -0700 by icarpenter

Note: Nginx proxy axios requests and precautions

Recently, we wrote a small demo. Because of the cross-domain limitation of the interface when we use the online data of a large factory, we use Nginx agent to solve these problems. 1. nginx.conf configuration information Because of the large amount of configuration information of nginx.conf, this article only focuses on following axios and stat ...

Posted on Sat, 05 Oct 2019 20:19:13 -0700 by smileyriley21