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I began to contact the Zblog system is because the first understanding of the Moonlight Blog and Lu Songsong, because their blog is very strong, let me learn a lot of knowledge, so also began to build a station, at that time because it is early, the

mysql5.6 modified character encoding, Err:illegal mix of collations for operation ' Concat '1. Cause of the problem: build the environment to initialize the MySQL when you see the MySQL configuration file [cloent] under the settings encoded as

How do you know how your application performs? What tools can you use? Each developer needs to determine that each application's TSQL statement is optimal. By adjusting each query you can be sure that your application is running as efficiently as

---restore content starts---1. Simple LAN BuildSwitch: 2960 s1Terminal equipment: Generic PCConfiguration PC1 Click >>descktop>>ip configuration IP 192.168.0.1 255.255.255.0 port FastEthernet0 fastethernet 0/1PC2 Click >>descktop>>ip configuration

It's been a lot of red boxes all afternoon. Python2 and Python3 version conflicts Pip version IssuePip-v Updatesudo apt-get update sudo apt-get install Python-dev Finally do not know how to install, feeling is one of the following

Why use Selenium + Chrome/firefox? Not everyone uses PHANTOMJS. My test found that I do not know what is the reason, Phantomjs always avoid innocent bug. Maybe it's a version incompatibility issue. I chose Selenium + Chrome/firefox. Sometimes when

I. OverviewWhen using HttpClient to tune other system interfaces, the post request needs to be sent through the address.When we have a different environment, then there are two problems.1 is the address that cannot be written in the code, but is to

Recently in this sharding-sphere, the company's internal sub-database sub-table is in this business code on the logical sub-database sub-table, but this is always bad, but also research several sub-database sub-table middleware, Mycat, NetEase Cetus,

3??. of Python Version 0, often referred to as Python 3000, or simply py3k. This is a large upgrade relative to earlier versions of Python.In order not to take in too much of a burden, Python 3.0 did not consider downward compatibility when

Fix unknown Error: to the dx.jar The SDK folder! has recently migrated to Android studio, updated Android After the SDK manager's stuff, open the Eclipse Run project error. Find various solutions and discover:Android SDK Build-tools version is

In the previous article we introduced the integration of Spring Cloud service architecture-Honghu Cloud architecture Common-service Code Structure analysis, this section we will common-service the entire project to be analyzed, the entire

Maven Pom.xml must contain[Plain]View PlainCopy jar [HTML]View PlainCopy build> plugins> plugin> groupId>org.springframework.bootgroupId> artifactid>spring-boot-maven-pluginartifactid> configuration>

Maven Pom.xml must contain[Plain]View PlainCopy jar [HTML]View PlainCopy build> plugins> plugin> groupId>org.springframework.bootgroupId> artifactid>spring-boot-maven-pluginartifactid> configuration>

Original link: 46914837#commentseditThe goal of this paper is to use SIFT and RANSAC algorithm, to complete the correct matching of feature points, and to find the transformation matrix, through the transformation matrix to identify the boundary of

This article describes three different ways that VBA refers to a worksheet name.VBA reference worksheets are very common in the process of learning VBA.This article provides three types of VBA reference worksheets, which are all three ways to

Statement: The material used in this column is written by the VIP students of the Kay Academy, who has the right to be anonymous and has the final right to interpret the article; The Edith Academy is designed to promote students to learn from each

Spring mvc:hibernate Validator (field cannot be empty, in 1-150 itself)Get ready:Download Hibernate Validator Library-Hibernate Validator. Unziphibernate-validator-5.3.4.Final.jarCreate a new classes folder under/web-inf/Access

Recently in the development of a project before and after the separation of the use of spring boot + spring Security + JWT implementation of user login rights control and other operations. But how do you handle the exception that spring security

1. Yesterday's content reviewDynamic parameters*args: All positional parameters are accepted.**kwargs: All the keyword parameters.Formal parameter order: positional parameters, *args, default parameters, **kwargs* Model Usage:When the function is

There are a lot of spring cloud integration projects, and below we list some of the best projects related to Spring cloud, our enterprise architecture uses a lot of good projects, in plain speaking, also stand on the shoulders of giants to integrate.