ovn implementation of container Internet access, nat, fip
Experimental topology Physical topology Logical topology 172.24.4.8 is the fip of pod 100.60.0.31. step Get ready Create logical router ovn cluster ov...
Weblogic domain Start, Set Default User Name and Password, and Problems encountered
Weblogic's domain instance is starting and needs to set default passwords, etc. If the default password is not set at startup, an exception will...
Analysis of Mysql 5.7 Error Reporting 1546, 1577 and 1682
Environmental description:The backup data of xtrabackup on MySQL 5.6.40 is imported into MySQL 5.7.24 instance, the service of MySQL 5.7 is started, ...
CentOS 7 Build Source Pack Build LNMP Environment
1. Install epel source yum install -y epel-release 2. Install the required software yum install -y gcc automake autoconf libtool make gcc-c++ glibc li...
Set the Mysql character set to UTF-8 to solve Chinese garbled.
Article directory When the public number is developed, the user nickname is garbled. The result of the investigation is the encoding problem of the d...
python interacts with database mysql
Operate mysql through pycharm's concise code block to help us understand The concrete steps can be divided into five steps. 1. Install and insta...
Netty implements synchronous "request-response" communication mechanism
demand Implementation of Netty-based "request-response" synchronous communication mechanism. Design thinking Netty provides a unified implem...
Details Python operation Excel files
Preface This article summarizes the third-party libraries and methods for working with Excel files using python. Introduction to Common Libraries 1.x...
Practice VxLAN under Linux
This article was first published in my public number Linux cloud computing network (id: cloud_dev), focusing on dry goods sharing. There are 10T books...
C# Learning Records Read Excel with OleDB
The project requires me to read an Excel form. The way on the Internet is to use Excel as a data source and OleDB to read it. As I understand it, Ole...
Parsing xml files using SAX
SAX parsing using JAXP (XMLReaderFactory, XMLReader, SAXParserFactory, and SAXParser) 1. We do this through XMLReaderFactory, XMLReader, as follows 1....
Java Basic Tutorial - Conversion Stream
Conversion flow Usually, the default encoding method for Window s is GBK, and UTF-8 encoding is generally recommended for Java projects. At this time,...
(Rotate) Use Toolbar + DrawerLayout to Achieve High and Large Side-Slip Menu Quickly
Original address: http://www.jcodecraeer.com/a/anzhuokaifa/androidkaifa/2015/0303/2522.html If you're looking at applications that follow the lat...
C#Learning Notes-English Switching (XML)
These days, because the software needs to be in English, I have searched for a long time and found relevant information. Source reference: http://blog...
Requs Library - Web Crawler
Introduction to requests Library Official documents: requests quick start It is written in great detail and recommended to read the official document...
Android attribute animation to achieve the cool effect of frame animation
Recently, the company let a very dazzling animation, the first thought is to use frame animation, and then think of too many pictures, using frame ani...
angular Cache Method for post Request
problem By default, angular's $http caches only the request data for "get" and "jsonp". Source code analysis of angular $htt...
Login page to save account password
Implementing "Remember Me" through Cookie 1. The landing page is as follows: The attribute name s corresponding to each field are as follow...
ViewPager Details (5) - - Using Fragment to Realize ViewPager Sliding
ViewPager Details (5) - - Using Fragment to Realize ViewPager Sliding 2014-08-18 15:03 61791 people read comment(34) Collection Report This article h...
AFHTTPSessionManager for AFNetWorking Source
1 Overview AFHTTPSessionManager is a subclass of AFURLSessionManager.We can make HTTP requests through this class.In fact, the whole AFHTTPSessionMana...
android layout optimization and rendering optimization
Firstly, several optimization methods of android layout are introduced below. 1. include tag: You can allow another layout to be introduced in one lay...
KVC and KVO in Javascript and variable listening
KVC and KVO in Javascript and variable listening KVC(Key Value Coding) and KVO(Key Value Observing) are terms in Objective-C (Swift is also supported...
Deep Understanding of FastCGI Protocol and Its Implementation in PHP
Before discussing FastCGI, we have to say how traditional CGI works, and at the same time we should have a general understanding of it. CGI 1.1 Agreem...
Several communication modes between React-Native and native modules
Each language has its own design concept, grammar and running environment, which also leads to the need for intermediaries to translate when different...
format of nginx default configuration syntax and log
nginx default configuration To see which default configuration files are available for nginx, open the / etc/nginx/nginx.conf file to see the end line...
Html Web Page Location Operation in Android WebView
Using the location API provided by HTML5 can help web pages to get the current location information of user equipment. But if we open a web page in a...
A Preliminary Understanding of Link Map File
What is Link Map File Link Map File is translated into link mapping file in Chinese. It is a link information file generated while Xcode generates exe...
MFC uses ADO to connect to SQL Server database
VC uses ADO to access the database. This paper introduces the various objects and methods that VC uses ADO to access the database. It is very classica...
Configure Maven 3.6 and Springboot to build Java Web projects
The latest Maven 3.6 build Java Web project in conjunction with Spring boot is very convenient, just download Maven 3.6 to start building. First, mak...
Scrambling problem of url encryption parameters acquired by php
1. base64_encode - Encoding data using MIME base64 In order to enable binary data to be transmitted through a non-pure 8-bit transport layer, such as...