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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...
12:32 15 October 2019

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...
22:43 7 October 2019

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, ...
15:52 4 October 2019

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...
5:21 4 October 2019

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...
2:33 3 October 2019

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...
9:46 2 October 2019

Netty implements synchronous "request-response" communication mechanism

demand Implementation of Netty-based "request-response" synchronous communication mechanism. Design thinking Netty provides a unified implem...
10:15 26 September 2019

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...
22:15 2 September 2019

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...
4:06 29 July 2019

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...
3:10 29 July 2019

Parsing xml files using SAX

SAX parsing using JAXP (XMLReaderFactory, XMLReader, SAXParserFactory, and SAXParser) 1. We do this through XMLReaderFactory, XMLReader, as follows 1....
13:49 13 July 2019

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,...
18:11 12 July 2019

(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...
19:02 11 July 2019

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...
12:58 10 July 2019

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...
12:40 10 July 2019

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...
18:14 9 July 2019

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...
16:19 9 July 2019

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...
20:46 8 July 2019

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...
15:28 8 July 2019

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...
13:33 7 July 2019

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...
21:54 4 July 2019

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...
15:13 4 July 2019

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...
21:39 20 June 2019

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...
13:48 11 June 2019

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...
13:00 11 June 2019

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...
16:25 26 May 2019

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...
3:40 7 May 2019

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...
16:06 16 April 2019

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...
1:18 16 April 2019

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...
22:39 14 April 2019