Small question regarding MDC with Java please. At first, I had very straightforward methods, some methods with many parameters (I shorten the list of parameters
I am making a simple CRUD function for a bill management system. It uses Jquery AJAX JSON to communicate to the servlets. The update and delete functions are ac
What are Null Pointer Exceptions (java.lang.NullPointerException) and what causes them? What methods/tools can be used to determine the cause
I have node.js c ++, java, python compiler. in some cases it returns node.js error without any compiler error: enter image description here enter image descript
I'm trying to send bytes with a JSON object using a Java POJO and an Avro schema, with schema registry. So my question is, how should my code send "bytes" type
I'm using getObject("filepath"); to retrieve a document /xml file from HCP. I need to pass an Object in input to the getObject(); method and retrieve the same.
Question: Is there a way to set the connection properties on the URL object? Background: We are connecting to a remote server that requires certain connection p
For example, I created a grid pane, added text areas into every cell. Now I want to get grid pane as an Object to do something with it in my Controller class? H
In our organizations we've got several microservices and lots of libraries. Some libraries define "public" classes that are not intended for public usage - only
Can't figure out how to stop processing Flux on first match. This what I have right now: findAll(): Flux<Object> findStorageId(Relation r): Mono<Long&g
I'm trying to print the start value with the conversion but I'm getting this error: error: incompatible types: possible lossy conversion from
I want to combine two Spring annotations into a single one. More exactly I want to combine @Component and @ConditionalOnBean into one annotation named @SubCompo
What is the problem causing the recycler view not to show? MainActivity.java import androidx.appcompat.app.AppCompatActivity; import androidx.recyclerview.widge
I am doing web application in that I want to validate two fields in the JSP form. In registration filed I have so many fields. In that I want to validate passwo
I have an Ionic/Cordova Android application that is deployed on various different client internal networks, where the application connects to a http service run
I'm trying different hibernate id generation strategies and I've noticed that it seems like hibernate ignores allocationSize. I have the following entity class:
I was practicing some castings in Java and I faced a situation for which I couldn't find any answers, anywhere. There are a lot of similar questions with answer
Does WebFlux Spring Boot @Transactional annotation work with reactive MongoDB? I use WebFlux Spring Boot with reactive MongoDB like: id 'org.springframework
I have an array of objects and would like to update the count of the object where categoryId = "menu2" and subCategoryId = "1". in my mongodb i currently have t
I use the same request func to yield call two api on the server. Model func code: const pomdata = yield call(pullInfo1, payload) const data = yield call(pullinf