In the previous tutorial, we created and ran a basic Vaadin application using the Vaadin plugin in Eclipse. Some of you already known about Vaadin can understand how the Vaadin application is running but there maybe some of you who have never heard about Vaadin.… Read More
Python is a programming language created by Guido Van Rossum in 1990. Currently, it has two versions, Python 2 and Python 3. In this tutorial, I will guide you to install Python 2 on Ubuntu! First, let’s download Python 2, the latest version at: https://www.python.org/downloads/source/… Read More
Check out the full series of Questions Management tutorial here. To update a question in the Frontend section of the Questions Management application, I will first need to add a new method in the QuestionsService class that will allow us to call the API update… Read More
Once you have completed the Mule ESB application, you will need to deploy it to the Mule Enterprise Server. So, in this tutorial, I will guide you how to deploy Mule ESB application to Mule Enterprise Server! – First of all, we need to install… Read More
Check out the full series of Questions Management tutorial here. In the previous tutorial, we prepared all the necessary configurations to build API update question such as: an object containing all the information of a question CompositeQuestion including Question, Category, and Option; a CompositeQuestionService interface… Read More
When working with Git, we will often use the “git fetch” and “git pull” commands to update data from the Git remote repository to the Git local repository. So what’s the difference between these two commands is, let’s find out in this tutorial! First, I’ll… Read More
Check out the full series of Questions Management tutorial here. In the previous tutorial, we have prepared all the necessary configurations to build API update question in the Composite Question Service: an object that contains all the information of a question CompositeQuestion including Question, Category… Read More
In order to run Mule ESB applications on the production environment, we need to have Mule Enterprise Server. So, in this tutorial, I would like to guide you to install Mule Enterprise Server! First, you can download the Mule Enterprise Server at https://www.mulesoft.com/lp/dl/mule-esb-enterprise. Mule Enterprise… Read More
When working with Mule ESB using Apache Maven in Anypoint Studio, I am sure that everyone must encounter the following error:
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[ERROR] [ERROR] Some problems were encountered while processing the POMs: [ERROR] Unresolveable build extension: Plugin org.mule.tools.maven:mule-app-maven-plugin:1.2 or one of its dependencies could not be resolved: Could not find artifact com.sun:tools:jar:1.5.0 at specified path C:\Program Files\Java\jre1.8.0_101/../lib/tools.jar @ [ERROR] Unknown packaging: mule @ line 9, column 16 @ [ERROR] The build could not read 1 project -> [Help 1] [ERROR] [ERROR] The project com.huongdanjava:esbexample:1.0.0-SNAPSHOT (D:\test\esbexample\pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.mule.tools.maven:mule-app-maven-plugin:1.2 or one of its dependencies could not be resolved: Could not find artifact com.sun:tools:jar:1.5.0 at specified path C:\Program Files\Java\jre1.8.0_101/../lib/tools.jar -> [Help 2] [ERROR] Unknown packaging: mule @ line 9, column 16 [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/ProjectBuildingException [ERROR] [Help 2] http://cwiki.apache.org/confluence/display/MAVEN/PluginManagerException |
To resolve this error, please follow the instructions below: – First, go to Window -> Preferences, open the Java item and select Installed… Read More
Check out the full series of Questions Management tutorial here. In the previous tutorial, we prepared all the necessary configurations to build API update a question such as: a Question document object containing the information of a question, a QuestionRepository for manipulation with MongoDB, a QuestionController… Read More
