Introduction to spring boot project

Recently, I watched a lot of spring boot teaching videos. I felt they were too long, and there was no actual combat of the project. Today, according to a blogger to write a simple user system to add, delete, modify and check, the source code can refer to the second issue of the article. This project use ...

Added by ecco on Sun, 28 Jun 2020 08:52:33 +0300

Real time update react project from 0

This article is more detailed. It's about the beginning of react project, from the foundation to the actual project. I hope the industry leaders don't laugh at it. How about myself! If there are any mistakes in my study, I can point them out. I can learn from them and correct them. I hope to make progre ...

Added by ttaceman on Sun, 28 Jun 2020 08:03:15 +0300

v.douyin.com And t zijieimg.com Tiktok official shortening interface generation method

Because of the company's business relationship, I find a way to shorten the interface generation from the tiktok open platform. Two interfaces need to be called here. Packet capturing analysis is as follows: Tiktok tiktok tiktok SDK currently provides basic capabilities for voice / login / authorization and sharing to vibrate. Tiktok tiktok ca ...

Added by mkubota on Sun, 28 Jun 2020 05:33:18 +0300

With all due respect, you may not be able to use java Part 7: sorting collections like SQL

Before I start, let me ask you a question: we now have an Employee class. @Data @AllArgsConstructor public class Employee { private Integer id; private Integer age; //Age private String gender; //Gender private String firstName; private String lastName; } Do you know how to sort a List set of Employee objects in reverse or ...

Added by mjh513 on Sun, 28 Jun 2020 03:41:37 +0300

The magic of strong and weak references in java

Preface Under what circumstances might ThreadLocal have a memory leak?If you want to understand the context of this problem, it is essential to look at the source code. After looking at the source code, you find that static class Entry extends WeakReference <ThreadLocal<?> {} is actually used in ThreadLocal, and the puzzle is actually ...

Added by JoeZ on Sat, 27 Jun 2020 22:59:49 +0300

Modify MySql/MariaDB password

Modify MySqlMariaDB password Change Password Modify the original password as soon as you know it 1 Use the SET PASSWORD command to change the password 2 UPDATE Command Modify Password 3 mysqladim change password 2 Forget the original password to modify Modify MySql/MariaDB password   Change Passwor ...

Added by mike760534211 on Sat, 27 Jun 2020 19:43:37 +0300

Code duplication experiment (deep algorithm experiment 4) report + code

Resources for all experiments Link: https://pan.baidu.com/s/1lukZRM3Rsd1la35EyyJcvg Extraction code: iv72 catalog Write in front Problem description Description of algorithm principle for solving problems Solving two lines of code similarity: LCS LCS state transition equation: LCS question: the a ...

Added by noppie on Sat, 27 Jun 2020 12:49:27 +0300

Python's advanced approach: extracting official account background data and data visualization

The official account is rich in data statistics, but there may still be no statistical indicators that I want. For example official account official account is not high but the reading rate is very high. Can I draw a scatter map according to the reading rate of each article in my official account to sho ...

Added by kubis on Sat, 27 Jun 2020 10:23:27 +0300

Notes on the development of peripheral driver library 9: SHT1x series temperature and humidity sensor driver

In our products, we often need to test the temperature and humidity data. There are many methods and modules to detect temperature and humidity, among which SHT1x series temperature and humidity sensor is a low cost and easy to use temperature and humidity detection module. Let's talk about how to re ...

Added by Rithiur on Sat, 27 Jun 2020 10:18:00 +0300

Change the password of Apache ActiveMQ

Related abbreviation abbreviation explain MQ In this article, we specifically refer to Apache ActiveMQ $ACTIVEMQ_HOME MQ installation directory Modify the console login password of MQ Since MQ is started in the jetty container, you only need to change the following two places to change the ...

Added by vito336 on Sat, 27 Jun 2020 09:32:42 +0300