Mysql series -- Chapter 6 triggers and stored procedures
Chapter 6 trigger and stored procedure of Mysql
1, Trigge...
Configuring Apache(httpd) with php
The main Apache configuration file is: / usr/local/apache2/conf/httpd.conf
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android recycleView can also be used to display four videos
Recently, the company made a project, which requires that four-way video can be displayed. It would be very troublesome ...
How to realize seamless bitstream cutting in Android
Mode 1:
1. Generally, it is a switching mode. For example...
Installation of JDK, Hadoop, Hbase and GUI on Linux Server (Ubuntu 18.04)
Article Directory 0. Preparations 1. Get Ali Cloud ECS Server 2. Create Hadoop users(viii) 3. Configure SSH passwordles...
Reader's Letter | Just after the cluster of HBases was built, Phoenix started and HBases completely collapsed. What was the cause? (Resolved)
Foreword: Some friends and friends have discussed some problems with me before, and I think these problems are very valu...
Chapter 58. Photo function realization (learn Android from scratch)
Come from: http://blog.csdn.net/jianghuiquan/article/details/8569187 Android has two ways to take photos: one is to cal...
Enable or disable SSH for a specific user or user group
What is SSH?
The full name of openssh is Open...
Docker Dig Into Series | Swarm Multi-Node Actual
Docker has been on the market for many years, which is not a new thing. Many enterprises or development classmates have ...
[Original] Linux Process Scheduler-CFS Scheduler
background Read the fucking source code!--By Luxun A picture is worth a thousand words. --By Golgi
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Distributed hash table (DHT) in IPFS
The English part is extracted from the official documents, while the Chinese part is based on understanding translation ...
Android horizontal and vertical screen switch stuck problem
Today, an android system is stuck when switching between horizontal and vertical screens. It can only turn around in abo...
OpenStack multi-node one-click deployment (super-detailed)
OpenStack Multi-Node One-Click Deployment in Experimental Environment (Ultra-Detailed) Preface
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Using allatori to obfuscate and encrypt the spring boot project code under maven
preparation in advance springboot project Download the jar package of allatori. The specific address is http://www.alla...
If the COVID-19 epidemic as a stock factor
This paper uses the WindAlpha single factor research framework of wankuang platform to explore the impact of COVID-19 ep...
[theory combined with practice] an analysis of the reading speed of xlrd, openpyxl and xlwings
Because pneumonia is closed at home, there is no school opening, and the internship has not started yet, so I will revie...
#IT star is not a dream; affinity polling of distributed load balancing algorithm
No matter in the early load balancer or in the current client based load balancing of microservices, there is a basic po...
Scratch 3.0 integrate user-defined system 3 in scratch GUI (Chapter 6)
Written in front
This series of articles is written for f...
A real-time monitoring web tool for oracle service response time written in python
The old fellow's scaffold is mainly based on the old iron scaffold. https://github.com/shengxinjing/my_blog/tree/master/...
Regular tasks of ordinary users in linux
Reference resources:
Details of crontab command Mail usag...
docker builds a massive real-time log analysis system
Main technology Architecture diagram Detailed construction Server directory Create docker network Build start es Start ...
Regular expression: necessary for form validation processing
The common JavaScript regular expressions are collected and sorted out, which is necessary for form validation processin...
Async/Await with Decorator for more elegant asynchronous programming
As Async/Await is officially incorporated into ES7 standard, more and more people are using this so-called asynchronous ...