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If the first installation of the JDK test is successful, the following error occurs when you open the CMD input java-version carriage return:Error opening registry key ' Software\javasoft\java Runtime environment 'Error:could not find Java.dllError:could not find Java 2

The situation before the blogger configuration1.64-bit notebook 2. WIN10 System 3. The Java Environment 4 has been configured. Sublime is installed and the package control component is configured.Specific process:1. Sublime Text 3--->preference--->browse Packages, double-click the user folder in the open window and create a new file named "Javac.sublime-build" un

name as the class name, so there can be at most one public class.(2) 1, the name of the case is sensitive (also remember that all the keywords are lowercase).2, the default path (JDK default path) is the program files in the middle of the space, it is best to choose a path without spaces (and do not have Chinese characters, so as not to make the mistake of inexplicable) Environment variables:Why set

1. Detect if there is a relevant historical versionShell:java-version1.1, there are related openjdk and other versions of the SDK needs to be deleted.View details, Command Window input, SHELL:RPM-QA | grep javaCommand descriptionRPM Management Suite-qa use Inquiry mode to query all packagesGrep finds eligible strings in a fileJava finds files that contain Java stringsDelete Related superfluous commandsRPM-E

Note: This article is a test in the itanium64-bit redhatas5 environment. In fact, it is equally feasible for other RedHat-compatible systems, such as centos, the translator successfully completed the task at 32 for centos6. Installing Sun JRE on Redhat Systems Install sunjre on the RedHat System Original Datastax recommends installing the mostrecently released version of the Oracle Sun Java

sudoservice docker restart # After restarting, try it and whether it takes effect? 1 docker version #若还未生效, the system restarts, it takes effect? 1 sudoreboot Docker Common Commands# download an Ubuntu image? 1 sudodocker pull ubuntu # use Ubuntu to ru

to run the sudo command, which affects efficiency. If you do not follow sudo, direct execution of the Docker Images command will have the following problems:Get http:///var/run/docker.sock/v1.18/images/json:dial Unix/var/run/docker.sock:permission denied. is trying to connect to a tls-enabled daemon without TLS?Adding the current user execution permissions to the appropriate Docker user group will solve this problem.Add a new Docker user groupsudo groupadd Docker# Add current user to Docker use

still not resolved to discard the exception, the second time is throws, written after the class name. Job coordinates www.zhizuobiao.com3. MultithreadingThreads contain three states:1, create a state, wake up the thread by the start () method, so that the thread is in the thread queue2, the running state, when this thread preemption to the CPU resources, it will callback the run () method3, blocking state, the blocking state can have two methods to i

I 64-bit win7install java_ee_sdk-6u4-jdk7-windows-x64-ml.exe, prompt cocould not find the required version of the Java (TM) 2 Runtime Environment in '(null)' online search solution reference: http://zhidao.baidu.com/question/404702217.html "I have encountered the same experiences as you, and I am anxious, or even have a hard time. I can't even figure it out. I c

-tomcat-7.0.69.tar.gz-c.Rename $ mv apache-tomcat-7.0.69/tomcat7/$ tar-zxf/mnt/software/jdk-7u79-linux-x64.tar.gz-c.Rename $ mv jdk1.7_79/jdk7/10. Configure Environment VariablesEdit. bashrc File $ vi ~/.BASHRCAdd in FileExport JAVA_HOME=/OPT/JDK7Export path= $PATH: $JAVA _homeUse commands to make environment variables effective$ source ~/.BASHRCWrite Run script