Lets say for example you have a 2D Array field[60][]. How exactly can you check if the second part of the Array is null? Is there any way to do something simili
I'm trying to load a video file in OpenCV Java, and have narrowed down my issue to the following code: import org.opencv.core.Core; import org.opencv.videoio.Vi
We have recently migrated jackson-databind from 3.11.4 to 3.12.13.2 version and springframework from 5.2.19.RELEASE to 5.2.22.RELEASE. after the migration we s
I am working on a simple project with 2 defined roles Admin and User,The admin role has authority to view users by thier usernames but when I login as an admin
I am developing a project through the spring framework. I am using JUnit to run unit tests, swing for the GUI. When I run the system, the GUI opens and I can ac
I am creating custom language (EO language) plugin for IntelliJ. I use antlr4 adapter and I've already generated parser and lexer. I am working on syntax highli
I have a JSON Object which looks like this. { "result":{ "issue_date":"20-02-2011", "father/husband":"Chopra", "name":"Variyar", "i
One or more issues found when checking AAR metadata values: The minCompileSdk (31) specified in a dependency's AAR metadata (META-INF/com/android/build/gradle/a
I'm caught in a situation where I need to manually add a header(Authorization) to the request. The catch is that I only need to add that header to requests comi
Using Spring Boot 2.6.4. Here is my SecurityConfig class: @Configuration public class SecurityConfig extends WebSecurityConfigurerAdapter { @Autowired Secur
I am new to Android Studio and I am training to do a CRUD. When I try to insert a plant in the database, the message "Plant inserted" does not appear. Do you ha
I have followed the instructions for getting started with codenameone in IntelliJ, yet when I set up my first project, based on the sample app I get this error:
I got a partition problem for which I need advice. I'm given a 1D array whose length is even. I need to write a boolean method to determine whether the array ca
Source: here With the following segment of code all my Android devices record with a maximum width of 960 rather than the device width. val metrics = resour
when typing edit text yoyo animation keep run how to keep typing show animation Once ? text_send.addTextChangedListener(new TextWatcher() { @Ove
My respected java developer friends. i am trying test and cover the catch block of clone method. I have wasted one week but didn't find any solution to cover c
I have an assignment that asks me to create a Basic calculator, by taking an input from the user in one expressions as in "4 - 1" or "5 + 3", and I need to chec
Below code returned a timeout in client (Elasticsearch Client) when number of records are higher. CompletableFuture<BulkByScrollResponse> future = new Com
In a project that was passed on to me there is a MySQL database that is used to store lots of data. Each database has a table that contains lots of text snippet
We have a large Java application that looks fine with Win 10. When we test it on Win 11, about 1/2 the controls have a much smaller font than the others. This i