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Java 2021-10-16 18:09:07
threadsafe singleton pattern in java
package com.journaldev.designpatterns; public class ASingleton { private static volatile ASingleton instance; private static Object mutex = new Object(); private ASingleton() { } public static ASingleton getInstance() { ASingleton result = inst... Add solution -
Java 2021-10-06 09:20:03
java list get first element
final Object firstElement = list.stream() .findFirst() .orElse(new Object()) //Give a default value if there are no elements final Object firstElement = list.stream() .findFirst() .orElseThrow(() -> new Exception()) //Throw an exception if t... Add solution -
C# 2021-09-25 01:35:04
system.random reuses numbers
//Function to get a random number private static readonly Random random = new Random(); private static readonly object syncLock = new object(); public static int RandomNumber(int min, int max) { lock(syncLock) { // synchronize return random... Add solution -
C# 2021-09-17 23:27:02
how to clear console through script unity
using System.Reflection; //make sure you add this! using UnityEngine; void Update() { if (Input.GetKey("space")) { ClearLog() //when you call this function it will clear the console } } public void ClearLog() //you can copy... Add solution -
Java 2021-09-06 21:51:03
find first element of list java
final Object firstElement = list.stream() .findFirst() .orElse(new Object()) //Give a default value if there are no elements final Object firstElement = list.stream() .findFirst() .orElseThrow(() -> new Exception()) //Throw an exception if t... Add solution -
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
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