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Questions - variables

Store addEventListener in variable in JS

I am making a rock, paper, scissors game and I am trying to store some text in a variable when a click event takes place using addEventListener (when a user clicks a button to select either 'rock', 'p...
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Eric Petela

javascript

variables

addeventlistener

Votes: 0

Answers: 0

What can I do to make my code more efficient and not use global variables

So today I built a very simple number guessing game and the below code is what I wrote. I understand that it's incredibly inefficient and I use global too much, which is generally known as a bad pract...
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Ahmedh Aaqil Rifky

python

variables

scope

global

coding-efficiency

Votes: 0

Answers: 2

Latest Answer

What about: def select_difficulty(): player_difficulty = input("Select a difficulty,'Easy' or 'Hard': ") if player_difficulty == "Easy": return 10 return 5 lives = sele...
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kaksi

How to manipulate variables in a method and send it back

I've seen a few questions about this but I haven't been able to find the answer yet. So I'm basically been trying to have everything based inside methods and only have the main full of calls to the me...
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Douglas Ritter

java

variables

input

methods

output

Votes: 0

Answers: 1

Latest Answer

Methods cannot manipulate input parameters, you will need to declare return values for your methods. Like this: private static int getArea(int width, int length) { return width * length; } And t...
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Johan Nordlinder

How to create a variable that contains an Operator in Java?

I'm trying to write a program in 30 lines or less for my class (self imposed challenge). The program asks the user a simple addition, division, multiplication, or subtraction question and the player a...
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SirDuke

java

variables

operators

integer-arithmetic

Votes: 0

Answers: 3

Latest Answer

No, you can't do that directly. You will have to make a type that represents an operator. The most common way to do this is with an enum: enum Operator { PLUS { @Override int operate(int a, int...
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Louis Wasserman

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