I’m having some trouble whilst following a beginner android dev program. I build an Android App and I have created EditText and Button. My idea, users can put PhoneNumber in EditText, and if they click the Copy button, they can copy shortUrl with PhonNumber that inputed! So, I have create a String with Url. and if the users put the
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I am trying to submit a form using post request and first validate inputs. However when I make bad inputs (for example all empty) instead of showing error I get bad request (400). For showing error I am using th:if and th:errors tags in HTML. If I submit all valid inputs, there is no problem. Controller class: HTML form: Model
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I saw a code that used getScaleInstance(x,x) to declare the scale. On the other hand, I also saw that some people used scale to declare the scale. What is the difference? For example: What is the difference between 1 and 2? Answer I have checked the docs for you and have found that: scale() – is a transformation of the
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I want to test the Repository-Layer of my SpringBootApplication, but it fails to load application context. By the way I am using Java 17. Here is the error Here is My simple test class. Here is the application.properties file And finally here is my pom.xml Configuration for webclient bean I checked out different Spring-boot-test annotations like @SpringBootTest, but nothing changed.
How can I transform the xtext DSL elements into XML?
I have created a grammar using xtext, and generated the DSL. Now, I want to transform the DSL elements (program that is conforming to the grammar) to XML elements. So, I am wondering if there is a framework that allows to do that using Java for example. I could open the files having the extension of the DSL using the
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Earlier I used earlier kubeadm to create an endpoint from my local MongoDB which is running in a Docker container, now we have switched from kubeadm to k3s because it is a lot of easier to use. Now we are not able to use the MongoDB endpoints, it is reachable inside the Kubernetes cluster. I will share the necessary information
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Good morning, I have an application that works only with Java OpenJDK 64-Bit Server VM 1.8.0_292, however we are in the Java OpenJDK 64-Bit Server VM 1.8.0_312 version. How can I install it? Answer Go here: https://adoptium.net/releases.html?variant=openjdk8 download package extract package try calling it direclty (/new/path/jdk8/bin/java -version). This should now differ from calling the default java (java -version) instead of
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I’m still a noob to Swing classes and I wanted to clear the screen after the user activates a button. I have used the following and it didn’t really do anything. Answer you should use it this way
Java9 modules : How to execute Provider based on some priority of execution?
I am using java 9 modules to implement provider , i have multiple providers for service interface. I want to provide some priority for providers for their execution insted of using findFirst(); I have service-interface modules as below , ServiceInterface.Java module-info.java I have provider-module which has two implementation for service interface , Provider1.java Provider2.java module-info.java Now , i have consumer-module
How do you stop a java method execution with a timer?
I am trying to stop a long running method after 10 seconds of execution, so far i followed the timer instructions on baeldung. https://www.baeldung.com/java-stop-execution-after-certain-time#1-using-a-timer When the method is a simple call to a thread sleep it works, but when I call my function with sub methods it doesn’t stop. My implementation looks like this: And the way I am calling