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Java 2021-11-04 06:18:15
java list remove
//create ArrayList ArrayList<String> arrayList = new ArrayList<String>(); //add item to ArrayList arrayList.add("item"); //check if ArrayList contains item (returns boolean) System.out.println(arrayList.contains("item")); /... Add solution -
Java 2021-10-26 08:51:12
count occurrences in seven integers using java single dimension arrays
import java.util.Scanner; public class SevenNumbersCount { public static int count(int[] arr, int num) { int count = 0; for(int i = 0; i < arr.length; ++i) { // go through all elements in array if(arr[i] == num) { //... Add solution -
Other 2021-10-25 19:00:14
how to make an array of arrays unity
//creates an array of arrays int[][] myarray; //creates an array which contains 20 arrays the arrays are all empty and unitialized, they will need to be initialized, there is currently just 20 starting points reserved in memory. They point to nothing re... Add solution -
Java 2021-10-25 07:58:10
java read csv file into arraylist
import java.io.BufferedReader; import java.io.IOException; import java.nio.charset.StandardCharsets; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; import java.util.ArrayList; import java.util.List; /** * Simple Java ... Add solution -
Html 2021-10-22 01:37:06
mysql data to html table
<?php $host = "localhost"; $user = "username_here"; $pass = "password_here"; $db_name = "database_name_here"; //create connection $connection = mysqli_connect($host, $user, $pass, $db_name); //test if ... Add solution