Hi all! I need help with a simple coding challenge. I am comparing two arrays but my code doesn't work the way it suppose to. Code should return 1 if the indexes a
util.ArrayList; import java.util.Arrays; import java.util.List; public class ARBRDD{ public static boolean compareList(ArrayList ls1, ArrayList ls2){ return ls1.toString().contentEquals(ls2.toString())?true:false; } public static void main(String[] args){ ArrayList<String> firstList = new ...
I think Michael is right, I have the wrong logic here, because say I have two arrays array1 = {a,b,c,c,e}; array2={d,e}; I have to check array1.a exists in array2 if not then delete the array1.a from the database. thats how it goes.. But as per the current logic, ...
=beginRuby program to demonstrate <=>=end# arraysfirst_array=["a","c","c"]second_array=["a","c","c"]# comparingrslt=first_array<=>second_array# printing the resultputs"The result of comparison is#{rslt}" Output The result of comparison is 0 Explanation In the above code, you ca...
So next, let’s add two“find”methods in ourWeekday enum: enum Weekday { Mon("Monday"), ... static Optional<Weekday> byNameIgnoreCase(String givenName) { return Arrays.stream(values()).filter(it -> it.name().equalsIgnoreCase(givenName)).findAny(); ...
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几天前我写过这样的文章：http://petrepopescu.tech/2021/01/simple-collection-manipulation-in-java-...
Create another class in which we will create class property of School type. Student.java package com.concretepage; import java.util.Arrays; import java.util.List; public class Student { private String name; private int age; private long homeDistance; private double weight; private School ...
int compareToIgnoreCase(String str)Compares two strings lexicographically, ignoring differences in case. Returns an integer indicating whether this string is greater than (result is > 0), equal to (result is = 0), or less than (result is < 0) the argument. ...