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Java 2021-09-03 17:36:02
isinstance java
public class MyClass{ //... } Object m=new MyClass(); Object o=new Object(); boolean mInstanceOf=m instanceof MyClass;//true boolean oInstanceOf=o instanceof MyClass;//false boolean misInstance=MyClass.class.isInstance(m);//true boolean oisInstance=MyCl... Add solution -
Other 2021-09-03 16:10:03
how to access a spinner from another activity in android
First save the position of selected data from spinner in a String variable, int positionOfSelectedDataFromSpinner; spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<... Add solution -
C# 2021-08-31 19:07:01
attribute usage c#
//The AttributeUsage attribute enables you to control: //- Which program elements attribute may be applied to. ... //- Whether an attribute can be applied to a single program element multiple times. //- Whether attributes are inherited by derived classes.... Add solution -
Java 2021-08-31 11:26:02
java json serializer
public class someClass { //your lcode and logic... ObjectMapper mapper = new ObjectMapper(); SimpleModule module = new SimpleModule(); module.addSerializer(MyAwesomeClass.class, new MyAwesomeSerializer()); mapper.registerModule(module); jsonNode = mapper... Add solution
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