I would like to know what are the methods to use to change dots polarplot size and shape . And also if it’s possible to disable dots for this type of plot . here is the code plotting polar of two series with default dots. Thank you Answer with it, default dots are square. Yes, the DefaultPolarItemRender…
Tag: java
How to show that a Catch block for the Parent-exception will handle subclasses as well
I have met this problem. I have created a class CatHandler, with 3 inner classes (ExceptionAlpha extends Exception, ExceptionBeta extends ExceptionAlpha, ExceptionGammer extends ExceptionBeta). These three exception subclasses are empty; they contain no code. All code should be written in CatHandler. Now the …
Code that takes a string and recognizes the number of consecutive letters
To do my job, I need a code that takes a word from the user, then recognizes the number of consecutive letters and outputs it in such a way that it prints the letter and the number of times it is repeated. Example 1 input: Example 1 output: Example 2 input: Example 2 output: Answer Here is one way. You
@ConditionalOnClass for `javax.validation.ConstraintViolationException` not working
I have a Spring Boot library that adds autoconfiguration. I am already using @ConditionalOnClass successfully to only activate parts of the library if Spring Security is on the classpath for example. Currently, my library requires spring-boot-starter-validation as a dependency, and I would like to make this o…
Unable to fetch Parent data from Child
I’m trying to see whether a Cab is assigned to any Employee so I can fetch that Employee Id and simply to set cab as null, but @OneToMany mapping, simply returning a list of Employees & by this I’m not getting any method like a cab.getEmp() to fetch employee details Employee.java Cab.java Cont…
get data with query from document collection and document subcollection in firestore
I have a collection with “grup” name and have a subcollection named “anggota”. Please help me, how to display data by query referring to collection document and subcollection document. Firestore collection: I’ve tried with this query but it doesn’t work, the data doesn̵…
How to call ActionPerformed method from different class
I’m trying to call an actionperformed method from a file under the same package as the one I wish to call it from. I have two classes, EditSeriesPaint and MyDataVisualization. I want to call EditSeriesPaint from MyDataVisualization. This is what I’ve tried: EditSeriesPaint Class: MyDataVisualizati…
I can’t create sqlite multiple tables android where did my code go wrong?
I want to create a 2 sqlite table but second table can’t be created just frist table was created. I don’t know where code go wrong. this is my code to create Answer I already solved it!,i just reinstall app
Java ORM vs multiple entities
I have a class Health Check – as part of the class I record how many parasites are seen (enum NONE, SOME, MANY) and also the location of the parasites (enum HEAD, FEET, BODY). Two ways this could be done: METHOD 1 Health Check Parasite Or I could have: METHOD 2 Would method 1 require @Entity on parasite…
When running the Scanner class to insert a number in android studio, it does not work
In android studio, when I run a simple code to get an integer number, it gives me an error regarding the Scanner class. I just expected it to print a number but unlike eclipse and other IDEs it gave an error. I actually tried to modify gradle, but it did not work(maybe I did something wrong, I am not sure