Java. Page 16

LeetCode297.Serialization and Deserialization of Binary Trees

LeetCode297.Serialization and Deserialization of Binary Trees Title Description Solving problems source code LC format ...
12:59 16 June 2020

My development diary

Today, I mainly did the basic data management of the test user module, and encountered a relatively large problem. The u...
0:46 16 June 2020

Spring Boot Global Profile

2.1.5 Global Profile The global profile can m...
18:19 15 June 2020

AJAX and JSON in java learning

Let's talk about A jax and JSON today. In the process of ...
5:12 15 June 2020

Scenarios and methods of using distributed locks

Why use distributed lock --Distributed lock? ...
5:02 15 June 2020

The eval function of C language scientific calculator imitates JS to parse the string suffix expression

C language uses suffix expression to parse string Recently, I wrote a parsing string in C language of 98 Standard, whi...
2:44 15 June 2020

Sword finger off

1, Linked list2, Queues3, Stack 1, Linked list JZ3 printing chain list from end to end The k last node in JZ14 list ...
1:43 15 June 2020

Getting started with java | branch structure

Starting at: Getting started with java | branch structure java entry series, from scratch!!! The last issue is the exp...
0:57 15 June 2020

Add jni -------- static registration to the latest as project in 2020

Step 1: import static code block into so Library static { System.loadLibrary("native-lib"); } Step 2: write external functions public nativ...
0:41 15 June 2020

Statement and PreparedStatement batch processing

1. Why batch processing is needed If there is...
22:21 14 June 2020

Let the world no longer have difficult to understand multi-threaded!

Article Directory 1. Introduction to Threads 1. Common method calls and multithreading 2. Programs, Processes and Thre...
21:16 14 June 2020

The reentrant distributed lock commanded by the boss was finally perfectly implemented ~

Redo is always easier than transform Recently...
20:26 14 June 2020

The reentrant distributed lock commanded by the boss has finally been perfectly implemented!!!

Redo is always easier than transform Recently, I am working on a project to fully integrate an implementation system from another company (hereinafter...
19:46 14 June 2020

Spring source code analysis 10: automatic configuration of Mybatis in spring boot

Article catalog 1, Foreword 2, MybatisAutoConfiguration 1. Declaration of mybatisautoconfiguration. 2. SqlSessionFacto...
5:41 14 June 2020

java null pointer exception: the root of the problem and the solution

@Java null pointer exception Exception in thread "main" java.lang.NullPointerException In the previous writing experimen...
5:25 14 June 2020

C + + Course Design (address book program)

preface I'm only a general sophomore. I come ...
5:06 14 June 2020

Some useful SQL statements in MySQL

When writing SQL, we often flexibly use some skills of SQL statement writing, which can greatly simplify the program log...
4:44 14 June 2020

Android architecture component -- ViewBinding learning notes

Android architecture components – ViewBinding learning notes 1. Problems solved ...
4:40 14 June 2020

Java - Munger sponge

Solution of Munger sponge: 1. How to implement iteration 2. How to draw a cube 3. Implementation of Munger sponge code 4...
21:18 13 June 2020

Junior sister learning java IO: using Selector to send good person card

brief introduction NIO has three treasures: B...
21:15 13 June 2020

Spring Data Elasticsearch4.0.1 Chinese translation document (sections 8-11)

8. Elasticsearch Repositories This chapter in...
4:11 13 June 2020

The use of ThreadLocal in Java Concurrent Programming and source code analysis

The use of ThreadLocal in Java Concurrent Programming and source code analysis Create ThreadLocal and its operation Cr...
3:08 12 June 2020

DFA algorithm for filtering sensitive words

Problem background Sensitive words and text filtering is an essential function of a website. The key of filtering is the...
3:04 12 June 2020

Teach you how to use 24 ES6 methods to solve the JS problem of actual development? Detailed explanation of this article

This article mainly introduces es6 method in 24, these methods are very practical. Please remember this book and turn it...
0:54 12 June 2020

Java crawler framework WebMagic

The architecture design of WebMagic refers to scratch, while the implementation uses mature Java tools such as HttpClien...
23:38 11 June 2020

12-SpringBoot Cross-domain Problem

1. Overview 1. What is Cross-Domain Request (CORS) ...
23:19 11 June 2020