- Python
- Junit
- Algorithm
- xml
- Mybatis
- encoding
- SpringBoot
- jvm
- Spring
- REST
- MySQL
- Mac
- Web Security
- Apache
- socket
- curl
- SDK
- Docker
- kafka
- Database
- Windows
- DNS
- axios
- Interview
- shell
- Django
- Linux
- Session
- network
- kubelet
- Kubernetes
- yum
- image processing
- Maven
- JDBC
- JDK
- less
- Java
- vim
- Back-end
- Nginx
- Hadoop
- Ubuntu
- Gradle
- IE
- npm
- Oracle
- github
- Tomcat
- git
- Vue
- ftp
- JQuery
- sudo
- ascii
- CentOS
- Android
- PHP
- PostgreSQL
- Firefox
- JSON
- ssh
- JSP
- SQL
- Programming
- Attribute
- calculator
- Big Data
- Javascript
- Vmware
- Jedis
- jenkins
- Lombok
- log4j
- Linker
- Lambda
- Laravel
- linked list
- leetcode
- Unix
- C
- Swift
- SurfaceView
- SSL
- SQLite
- codec
- Spring Cloud
- angular
- Spring Boot
- Spark
- css
- snapshot
- data structure
- Shiro
- Deep Learning
- Design Pattern
- SELinux
- Selenium
- security
- Web Server
- Scala
- Dubbo
- Ruby
- RPM
- Eclipse
- ElasticSearch
- Redis
- React
- RabbitMQ
- Excel
- Pycharm
- Webpack
- firewall
- Zookeeper
- Programmer
- Weblogic
- pip
- Fragment
- Permission denied
- GitLab
- OpenSSL
- Assembly Language
- Handlebars
- Netty
- HBase
- hive
- html
- html5
- Vue.js
- MongoDB
- AWS
- Mobile
- iOS
- vsftpd
- IoT
- flink
- stm32
- Autonomous vehicles
- Multithreading
- Makefile
- Stored Procedure
- Struts
- IDE
- Front-end
- svn
- penetration test
- PDO
- P4
- OS X
- TCP\/IP
- iptables
- IDEA
- Cache
- Operating System
- Web Development
- C++
- map
- OkHttp
- AI
- TypeScript
- Graph Theory
- Mongoose
- SHA1
- NLP
- sklearn
- xcode
- Unity
- Cyber Security
- Unity3d
- software testing
- sass
- Druid
- JavaSE
- Dynamic Programming
- VirtualBox
- Asterisk
- InfluxDB
- css3
- R Language
- crawler
- HashMap
- regex
- IPython
- Embedded system
- Hibernate
- Machine Learning
- Container
- Qt
- Computer Vision
- Blockchain
- Pytorch
- Spring MVC
- Mini Program
- Visual Studio Code
- cmake
- SSM
- MATLAB
- saltstack
- Amap
- Anaconda
- Android Studio
- ansible
- architecture
- ARM
- C#
- Ceph
- Computer Graphics
- Concurrent Programming
- dart
- Data Mining
- Distribution
- docker compose
- dp
- ECMAScript
- Erlang
- FileProvider
- Flask
- Flutter
- FreeMarker
- Go
- greedy algorithm
- harmonyos
- hot update
- http
- https
- ICPC
- intellij-idea
- IntelliJ IDEA
- ioc
- IT
- JavaEE
- java web
- JUC
- jupyter
- kotlin
- Load Balance
- MariaDB
- Math
- MediaPlayer
- MFC
- Microservices
- mvc
- mysqladmin
- mysqlbinlog
- .NET
- neural networks
- node.js
- NodeManager
- odbc
- OpenCV
- Operation & Maintenance
- paddlepaddle
- perl
- pygame
- Python crawler
- Red Hat
- reflection
- RESTful
- Retrofit
- RHEL
- ROS
- rsync
- Rust
- server
- set
- Shader
- Single-Chip Microcomputer
- slam
- Software development
- source code
- SQL Server
- STL
- supervisor
- svg
- Thymeleaf
- udp
- UI
- Verilog
- visualstudio
- vnc
- VPN
- Zabbix
- Highcharts
- unit testing
- bug
- mysqldump
- Navicat
- neo4j
- brew
- hash
- harbor
- network-flows
- boto
- nexus
- nfs
- Halcon
- NIO
- gym
- uvm
- Alsa
- gpu
- nvidia
- oauth
- Object Detection
- v-im
- odoo
- GPLT
- OOP
- bootstrap
- OpenGL
- gpio
- OpenStack
- glide
- BOM
- glibc
- gis
- gc
- Visualization
- pandas
- PCIe
- PCL
- Game Development
- future
- xpath
- FreeSwitch
- Framework
- FPGA
- pointer
- POSIX
- flume
- presto
- flex
- filter
- Project
- Prometheus
- Promise
- pta
- pwn
- FIFO
- Visual Studio
- ffmpeg
- Blazor
- Exception
- qml
- QRCode
- EPEL
- queue
- emulator
- Raspberry Pi
- emoji
- ReactNative
- Binary tree
- ELK
- Alibaba Cloud
- elementUI
- Ehcache
- VPC
- 5g
- RGB
- BERT
- ECMAScript6
- rman
- Robot
- RocketMQ
- awk
- echarts
- Autofac
- rtc
- RTOS
- ebpf
- ASP.NET
- 3d
- DrawerLayout
- Double Pointer
- scikit-learn
- scss
- dos
- dll
- security hole
- dfs
- DevOps
- Sensor
- webgl
- servlet
- Delphi
- array
- sftp
- Decision Tree
- Arcpy
- DBus
- data visualization
- simulator
- webrtc
- Singleton pattern
- Singly Linked List
- data security
- arcgis
- Data Analysis
- CUDA
- AOP
- CTF
- solidity
- solr
- websocket
- crontab
- Cpp
- Convolutional Neural Networks
- Context
- spring-cloud
- CODING
- Code Style
- Spring Security
- Cloud Native
- clickhouse
- zlib
- SQL Sever
- sqoop
- Class
- CLang
- chrome
- stack
- windbg
- cfd
- STM32F103
- STM32F4
- cesium
- storm
- Celery
- sublime
- CDH
- Annotation
- CCS
- word2vec
- svm
- CAPL
- CAP
- swing
- systemverilog
- CANoe
- TensorFlow
- Testing
- TextView
- thread
- ThreadLocal
- thread pool
- WPF
- canal
- treemap
- led
- linear algebra
- Latex
- kvm
- kong
- list
- LiveData
- llvm
- ts
- koa
- LogStash
- kernel
- lwip
- Kafaka
- jwt
- machine vision
- macOS
- Jetty
- jetpack
- mapreduce
- BUUCTF
- ButterKnife
- javafx
- matplotlib
- jar
- MCU
- AngularJS
- memcached
- Merge
- message queue
- UE4
- microchip
- micropython
- Xilinx
- microsoft
- MinIO
- ipc
- ML
- io
- inotify
- IIS
- MQ
- IAP
- uniapp
- mybaties
- HiKariCP
- MybatisPlus
- mycat
Introduction to Scala basic syntax
1. Definition of variables Note: there is no concept of static in scala. All methods and properties in the class decorated by the keyword object are ...
shell training camp Day29
Exercise 86In CentOS 6 system, we can use ntsysv to shut down the services that do not need to be started, of course, we can also use chkconfig tool ...
webmagic crawler's handling of static page, dynamic page and js request mode crawling
webmagic crawls web data. For [page crawling content], see the previous blog post https://segmentfault.com/a/1190000020005655The official documents of...
tcp Congestion Analysis VI (HSTCP)
This paper analyzes the hstcp congestion algorithm of linux-4.19.12 The hstcp relative reno algorithm changes the window Growth Logic in congestion a...
Componentized Architecture Design: gradle Componentized Configuration, Introduction and Use of APT+javapoet
Blog Home Page Reference resources: Gradle Core (5): Gradle Advanced Customization gradle componentized configuration The configuration of Android com...
[uvvccamera / novice] Android Studio Compiling & stepping on the pit
In the front Android Studio version: 3.2 Operating system (AS): Windows10 Android version: 5.0.2 Camera: USB camera (640 * 480 spicy chicken) Open so...
java multithreading, communication between two threads
Example: two threads execute in turn package com.heima.day25; public class Demo004 { public static void main(String[] args) { Print print = new Print...
django+uwsgi+daphne+supervisor production environment deployment
I. Preface In the previous article, websocket is used for real-time communication in the project, but the production environment also uses the deploym...
Native js playing ground mouse game
Learning the syntax of native js is actually easy, and the most important thing is to practice logical thinking. For me, who just finished learning j...
springboot: shiro injecting dubbo service null pointer
Problem description When the springboot+dubbo+shiro microservice is set up recently, in the custom shiro's realm component: @Component public cla...
C + + template practice
An example of the first function template 1 code #include <iostream> using namespace std; template <class T> T GetMax(T a, T b) { T resul...
LOJ Chen 6030. "Yali training 2017 Day1" matrix (greedy construction)
meaning of the title link Sol I don't know how to make the series It is not difficult to observe several properties: The best strategy must be to...
python uses grpc and packages it into python module
xmlrpc is still a feasible solutionI. environmentpython3.6 II. Installation module pip3 install grpcio pip3 install protobuf pip3 install grpcio-tool...
What are the similarities between Python and JS?
Python is a widely used language. It can automate scripts, crawlers, and even in the field of deep learning. As a front-end developer, I also know tha...
SpringBoot practice | using JdbcTemplates to access Mysql
WeChat public number: an excellent wasterIf you have any questions or suggestions, please leave a message in the background. I will try my best to sol...
MapBox calls vector tile services WMTS and TMS published by GeoServer
When using MapBox to call the vector tile service published by GeoServer, I saw many articles on the Internet, but they were never displayed, which f...
30 second PHP snippet Math math
This article is from GitHub open source project I jump. 30 second snippet of PHP code A selection of useful PHP snippets that you can understand in 30...
Navicat tool and pymysql module of mysql
1. Introduction to ide tools (Navicat) In order to facilitate the test, use the IDE tool, Navicat, which is essentially a socket client, a visual tool...
demo based on UDP sending messages to each other
I. demo function and significance This demo is mainly to demonstrate the application mode based on UDP protocol. It consists of two sections of code:...
Python basic exercise three supermarket storage cabinet simulation (optimization)
Title Description Simulate the operation of storing and taking out the items in the supermarket's storage cabinet. When storing the items, select...
Using cxf to write the next part of spring based Web Service
Copyright notice: This is the original article of the blogger. It can't be reproduced without the permission of the blogger. https://blog.csdn.n...
7 Laravel programming habits help you reduce bugs in your code
The article was forwarded from the professional Laravel developer community. Original link: https://learnku.com/laravel/t... Every line of code we ad...
Record a string compression operation
There is a scenario in the project: a batch of data needs to be sent to the APP side, and in the actual application scenario, there is a certain limit...
Interaction between web and APP -- WebView JavaScript Bridge
In the actual project, we often encounter the situation that the web page is embedded in the app (Hybrid), which requires the interaction between the ...
Java setting PDF document background color
Generally, the default document background color of the generated PDF document is white. We can change the background color of the document by some me...
Length of JavaScript object
I have a JavaScript object. Is there a built-in or recognized best practice to get the length of this object? const myObject = new Object(); myObject...
The use of polar verification in vue project
The projects using vue and react to obtain data, upload data, register and log in are all completed through interfaces, which are easy to be called ma...
Probability of random number controlled by Js
Such as: Take the random number between 1 and 10, then their value range is: integer Section probability 1 [0,1) 0.1 2 [1,2) 0.1 3 [2,3) 0.1 4 [3,4) 0...
python multithreading and multiprocessing: ping scanning and stock price crawling of surviving hosts
python multithreading and multiprocessing Multithreading: Case: scan the surviving hosts in a given network (test by ping, if there is a response, it ...
Rest Framework: IV. authentication component
I. create LoginAuth class to complete the authentication process urls.py url(r'^login/', views.Login.as_view()), url(r'^books/', ...