java help in function return value
Do I need to interface here or is it something else? And if so … how do I do that? Because it returns to me the value that has nothing in it and I want it to return to me the value that I have …
Tag: return-value
How to use a HashMap returned from a method
Here I have a program which creates a HashMap within a method import java.util.HashMap; class Evan { public HashMap
How to return multiple objects from a Java Method which are stored in an ArrayList?
I am trying to return all items with the same category name within a list I made myself. But it is returning only one category item when there are more items with the same category name. What can I do …
How can i change the value of a variable inside a function in node.js?
Im trying to use a function to change the value of a variable in node js. What i am working with happen to be async functions but i get the same behavior in regular (non async) functions as well. …
Select value in string
I am new here. I want to get ‘value’ from string. In the code below, get the numbers after the colon: return 59.85 document.querySelector(“div.column1.container > div.column1.content > …
javascript function return without semicolon
if i want to write (to save 4 spaces indentation, or what ever reason): return someLongLineExpressionReturnValue; return will be treated as ‘return;’ and something that is ok in all c-alike …
Error when trying to return a string with calls from array
This code is returning an error and the 2nd ‘else if’ statement: function likes(names) { if (names.length == 0) { return “no one likes this” } else if (names.length == 1) { …
Is it safe to return “console.error” instead of “undefined”?
I have a piece of code that looks like this: // very important checks: if (blah_blah_blah === true) { console.error(“Whoops! Something went wrong!”); return undefined; } /* * carry on doing …
Returning string array to other class(include inheritance) and print
I have a problem with return an array to other class or inheritance child class in java. class A import java.util.Scanner; public class A { String [] month = new String[4]; Scanner sc = new …
Need help understanding where return value of function goes
I think I have a pretty big logic issue here. A function return value isn’t recognized by another function. I am not quite sure where the value that is returned by DoStuff goes…why can’t I access …