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Java 2022-01-30 01:36:35
how to append values in integer array in java
import java.util.ArrayList; import java.util.Arrays; import java.util.List; class Main { private static Integer[] append(Integer[] arr, int element) { List<Integer> list ... Add solution -
Assembly 2021-10-26 17:16:13
bidirectional binding between string Property and integerproperty
Map<Integer, String> m = ...; StringProperty sp = ...; IntegerProperty ip = ...; Bindings.bindBidirectional(sp, ip, new StringConverter<Number>() { @Override public Integer fromString(String s) { for(Integer key: m.keySet()) ... Add solution -
Other 2021-09-24 10:44:05
how to pass values from vf page to controller
public class aaPage52 { public Integer X { get; set; } public Integer X2 { get; set; } public aaPage52() { X = 0; X2 = 0; } public PageReference TestX() { String strX = ApexPages.currentPage().getParameters().get('X... Add solution -
Java 2021-09-15 18:51:04
java check if int is null
An int is not null, it may be 0 if not initialized. If you want an integer to be able to be null, you need to use Integer instead of int. Integer id; String name; public Integer getId() { return id; } Besides the statement if(person.equals(null)) can't... Add solution
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