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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

Python basic core classic tutorial (021) - data structure public method

Copyright notice The author of this article: Gu Ge's younger brother Author's blog address: http://blog.csdn.net/lfdfhl...
22:19 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

Django Resolves Cross-Station Requests to Forge CSRF s - Chapter 16

Article Directory 1. Basic Applications 2. Disable All Sites 3. Partially disabled 4. Local use 1. Basic Applicat...
20:52 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

Kafka Quick Start-RdKafka Source Analysis

Kafka Quick Start (11) - RdKafka Source Analysis ...
20:23 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

Should an experienced Android learn to be a superRecyclerView.Adapter

Preface Five or six years in a flash, time is...
12:44 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

Linux CentOS 7.5 builds a highly available Hadoop distributed cluster environment

1.Linux environment preparation 1.1 turn off the firewall (all three virtual machines execute) firewall-cmd --state #Vi...
5:40 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

Data structure - linked list

Pay attention to WeChat's official account of YiFan, record simple notes and make your favorite. ...
4:34 14 June 2020

Automatic construction of Grunt Gulp FIS

1. Initial experience of automation construction Yarn init New scss/main.scss yarn add sass --dev Use the command to co...
3:36 14 June 2020

MFS -- detailed explanation and deployment of MFS

mfs explanation and deployment 1, MFS details Distributed principle: MFS principle: Composition of MFS file system MFS...
2:16 14 June 2020

From springboot to proficient in springboot file download

springboot file download catalog 1 IntroductionInitial experience of 2springboot3springboot integrated jsp4springboot attribute injection5 springboot...
1:32 14 June 2020

Ten sorting algorithms (notes)

explain: Ten sorting algorithms are implemented in Python...
1:03 14 June 2020

Spark_ Correct use of checkpoint in spark and its difference from cache

1.Spark performance tuning: use of checkPoint https://blo...
0:48 14 June 2020

Shell syntax specification

ver: 1.0 Blog: https://www.cnblogs.com/Rohn This paper introduces some syntax specifications of Shell programming. The ...
21:45 13 June 2020

[Web API] PC side web effects

▊ element offset offset Use offset to dynamically get the position (offset), size, etc. of the element Note: offset refe...
21:42 13 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

Graph Selection Function Implementation of Qt C omponent QScrollArea

1. Basic Information Programming language: C++. Visualization Platform: Qt Main components: QScrollArea, QLable 2. Key...
12:58 13 June 2020

Docker sets up DNS server in 1 minute

Here we use the docker version docker-dnsmasq corresponding to dnsmasq. ...
12:52 13 June 2020

Simple thread blocking

Simple Thread Blocking Method yeild() When this method is...
12:16 13 June 2020

C/C++ Programming Notes: C Language Performance Management System!Chain-structured Management System Source Sharing

Recently, many students need to complete their own C language course design because of the requirements of the school, s...
12:13 13 June 2020