Eclipse

First, let's take a stupid crash tutorial and don't ask why,follow Me, let's experience the thrill of unit testing! first a new project called junit_test We write a calculator Class, a calculator class that can simply implement subtraction, square,

today I learned about MAVEN environment building, and project deployment, summarized under. The company recently in the use of Maven+jekins automatic release, so there is the idea of learning, just to use the automatic test has been learning. 1.

Eclipse version: V3.7CVSNT version: v2.0.51dVersion control is essential in team development. CVS is an excellent open source version control software, and Eclipse itself has built-in support for CVS, which can be used with simple

Install jdk1.7.0_60 and scala2.10.4 on the development machine and configure the relevant environment variables. Many online data, installation process ignored. In addition, Eclipse uses Luna4.4.1,idea to use the 14.0.2 version.1. Eclipse

Source: http://jingyan.baidu.com/article/f71d60376b4c571ab741d174.htmlsvn (Subversion) is a version management tool that has risen in recent years, and in the current open source project (Java ee), almost 95% of projects have been using SVN. The

Java EE Development IDE, common with Eclipse, MyEclipse, Intellij idea version (Luna): http://www.eclipse.org/downloads/version (2015GA):/http www.myeclipsecn.com/version (Ideaiu-13.1.6.exe): Http://www.jetbrains.com/idea/JVM Memory

Ever since I learned about Maven and using MAVEN, no matter what type of project you create, Java,web I use MAVEN to manage the project, because it provides the dependencies, which is what you want to use to go to the Maven warehouse search. and

2015-07-26 23:49:05,594 ERROR [main] security. Usergroupinformation (UserGroupInformation.java:doAs (1494))-Priviledgedactionexception As:cau (auth:simple) cause : Org.apache.hadoop.mapreduce.lib.input.InvalidInputException:Input path does not exist:

The eclipse, which has just been downloaded on the Eclipse official website, requires you to manually install the Tomcat plugin to configure the Tomcat server. Many of the online installation methods, here I will not bother to write again, side

In the online search Eclipse shortcut keys, you can search a lot of, mostly listed n more shortcut keys, estimated that most people look at the future will head big, I also head big, but I one by one tried again, sorted out eclipse most commonly

Good information about Maven:Apache Official website: http://maven.apache.org/Apache Maven Primer (top): http://www.oracle.com/technetwork/cn/community/java/apache-maven-getting-started-1-406235-zhs.htmlApache Maven Introductory article (bottom):

Introduction to the detailed installation configuration of idea, Eclipse and the Tomcat service integrationWhen it comes to development tools, we all know that each development language pair will correspond to a number of more appropriate

1. Download the latest eclipse, my version is 3.7.2 Indigo (Eclipse IDE for Java EE developers) Editionif not installed please download the installation here: http://eclipse.org/downloads/2. Download the SVN plugin subclipse, there are two ways to

1. Download the version of the Tomcat plugin corresponding to the eclipse versionHttp://www.eclipsetotale.com/tomcatPlugin.html2. Unzip the Tomcat plugin, put in plugin, restart eclipse3. Configuring the Tomcat plugin in eclipseInstall Tomcat

Create a catalog upload English test documents (without configuration if they are already available).Create input directory on A.dfs[email protected]: ~/data/hadoop-2.5.2$bin/hadoop fs-mkdir-p inputB. Copy the README.txt from the Hadoop directory

The following are the steps for a specific configuration:1. First configure the Jndi data source under Tomcat. The specific storage directory Apache-tomcat-7.0.59\conf\catalina\localhostOsh.xml (2) The database driver jar is placed in the Lib

My first programming language for practical use was Java, so I had a unique feeling for eclipse. But since the notepad++, the chances of using eclipse are getting smaller.Recently began to learn Python, because it is not familiar with Python, there

The first time I wrote C + + code in Eclipse, wrote a simple Hello World program, and did not wait for me to compile, I reported a variety of errors, but so simple code, how can so many errors, so ignore, compile and run, can output normal!!! Hello

When using Eclipse for Java Web Development, the jar referenced in the web app needs to be copied to the Lib folder under Web-inf, otherwise the classnotfound exception often occurs.The following method allows you to automatically copy the jar

First, compile the HADOOP2 eclipse plugin1. Install Ant2. Prepare Eclipse plug-in package: HTTP://PAN.BAIDU.COM/S/1I3MYDVV or Https://github.com/nemotan/hadoop2x-eclipse-plugin3. Unpack the plugin package and go to the main directory to execute:Ant