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successful. Figure 3 installation successful 3. Install ionic Run the following command to install: NPM install-G ionic Input Ionic-V If the ionic version is displayed, the installation is successful. Figure 4 installation successful 4. Create an ionic project and debug it on Google Chrome Use the command line or terminal to enter the directory input for creating the ionic Project Ionic start myproject Enter CD myproject Enter the created Project Input Ionic serve

the latest version 13.1.4: For the version selection, the official team provides the following options: Here we select the "Community edition free" version in Linux, which can fully meet Scala development needs of any degree of complexity. After the download is complete, save it to the following local location: Step 2: Install idea and configure idea system environment variables Create the "/usr/local/idea" directory: Decompress the downl

13.1.4: For the version selection, the official team provides the following options: Here we select the "Community edition free" version in Linux, which can fully meet Scala development needs of any degree of complexity. After the download is complete, save it to the following local location: Step 2: Install idea and configure idea system environment variables Create the "/usr/local/idea" directory: Decompress the downloaded idea package to this d

Label: style blog http OS Using Ar Java file sp Download the downloaded"Hadoop-2.2.0.tar.gz "Copy to"/Usr/local/hadoop/"directory and decompress it: Modify the system configuration file ~ /Configure "hadoop_home" in the bashrc file and add the bin folder under "hadoop_home" to the path. After modification, run the source command to make the configuration take effect. Next, create a folder in the hadoop directory using the following command: Next, modify the hadoop configuration file. F

Copy the downloaded hadoop-2.2.0.tar.gz to the "/usr/local/hadoop/" directory and decompress it: Modify the system configuration file ~ /Configure "hadoop_home" in the bashrc file and add the bin folder under "hadoop_home" to the path. After modification, run the source command to make the configuration take effect. Next, create a folder in the hadoop directory using the following command: Next, modify the hadoop configuration file. First, go to the hadoop 2.2.0 configuration file area:

Download the downloaded"Hadoop-2.2.0.tar.gz "Copy to"/Usr/local/hadoop/"directory and decompress it: Modify the system configuration file ~ /Configure "hadoop_home" in the bashrc file and add the bin folder under "hadoop_home" to the path. After modification, run the source command to make the configuration take effect. Next, create a folder in the hadoop directory using the following command: \Next, modify the hadoop configuration file. First, go to the hadoop 2.2.0 configuration file

. From the configuration above, we can see that we use the master node as the master node and as the data processing node. This is due to the consideration of three copies of our data and the limited number of machines. Copy the master configured masters and slaves files to the conf folder under the hadoop installation directory of slave1 and slave2 respectively: Go to the slave1 or slave2 node to check the content of the masters and slaves files: It is found that the copy is completel

. Attributes.Add ("name", String. Format ("{0}-{1}", "Sparta", DateTime.Now.ToLongTimeString ())); Upsertrequest upsertrequest = new Upsertrequest () {Target = account}; Upsertresponse upsertresponse = Crmsvc_online.execute (upsertrequest) as Upsertresponse; if (upsertresponse.recordcreated) {account . Id = upsertResponse.Target.Id; account["name"] = string. Format ("{0}-{

WEB development framework series (2) page function development (1), Framework page Function Complete Solution for creating the TEST project together in the previous section Next we are faced with the development of specific functional pages. Analyze the following page before development. It can be said that there are many basic data maintenance functions in any

MapReduce 2.x programming Series 1 builds a basic Maven project, mapreducemaven This is a maven project. After mvn 3.2.2 is installed, mvn --versionApache Maven 3.2.3 (33f8c3e1027c3ddde99d3cdebad2656a31e8fdf4; 2014-08-12T04:58:10+08:00)Maven home: /opt/apache-maven-3.2.3Java version: 1.7.0_09, vendor: Oracle CorporationJava home: /data/hadoop/data1/usr/local/jdk