Top "Boolean" questions

Double Negation in C++

I just came onto a project with a pretty huge code base. I'm mostly dealing with C++ and a lot …

c++ boolean

Django: Admin: changing the widget of the field in Admin

I have a model with a boolean value like that: class TagCat(models.Model): by_admin = models.BooleanField(default=True) …

django django-admin boolean field django-widget

Python 'while' with two conditions: "and" or "or"

This is a very simple dice roll program that keeps rolling two dice until it gets double sixes. So my …

python while-loop boolean multiple-conditions

Python: if not val, vs if val is None

I've always coded in the style of if not value, however, a few guides have brought to my attention that …

python comparison boolean readability

Safely converting string to bool in PowerShell

I'm trying to convert an argument of my PowerShell script to a boolean value. This line [System.Convert]::ToBoolean($a) …

powershell boolean tryparse

Why is it not a good practice to synchronize on Boolean?

My architect always says that Never synchronize on Boolean I am not able to understand the reason why and would …

java multithreading boolean synchronize

Check if multiple values are all false or all true

How can I check if 20 variables are all true, or if 20 variables are all false? if possible without using a …

php conditional boolean conditional-statements boolean-logic

What is the third boolean state in java?

While I know that by definition a boolean consists of only two states, true or false. I was wondering what …

java boolean primitive

Java: Incompatible Types (int/boolean)

import java.io.*; public class AdamHmwk4 { public static void main(String [] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(…

java boolean int incompatibletypeerror

Java boolean getters "is" vs "are"

I know that the convention in Java for boolean getters is include the prefix "is". isEnabled isStoreOpen But what if …

java naming-conventions boolean