How do I determine if *exactly* one boolean is true, without type conversion??

Given an arbitrary list of booleans, what is the most elegant way of determining that exactly one of them is true? ...

What is the difference between Boolean.TRUE and true in Java??

PS: I understand the difference between "true" and true. Edit: I also understand that Boolean.TRUE is a wrapper for...

Boolean Logic (Order of operations) A and B or C?

I am creating a "Basic Search" bar that users can type in terms. I am unsure of the order of operations for boolean ...

Java check if boolean is null?

How do you check if a boolean is null or not? So if I know "hideInNav" is null. How do I stop it from further execu...

Using boolean values in C?

C doesn't have any built-in boolean types. What's the best way to use them in C? ...

Difference between or and xor?

My question is operator related. Today I studied about the operators. Having a confusion. In PHP what is the differe...

How to Create a Public Boolean in Java??

This is my first time asking a question here, so I'll ask you to bear with me: I am trying to create a public boolea...

Python - While false loop?

fn='a' x=1 while fn: print(x) x+=1 if x==100: fn='' Output: 1 ... 99 fn='' x=1 while fn: ...

How to simplify Boolean expression with XOR??

I want to simplify a boolean Expression. The Expression is something like this X1 xor (X2 || X3 && X4 || x...

Why is (a and (not b)) or (a and b) = a??

I reached the end of a pretty long Boolean simplification, where I was supposed to prove that something = a. I reach...

How to use radio button correctly in rails??

I'm trying to create some radio buttons and I'm not sure how to. Following this question I've got it set up working...

Java says this method has a constructor name?

I want to return the value of my array plus the return value of the recursive call. However for something reason ja...

Convert True/False value read from file to boolean?

I'm reading a True - False value from a file and I need to convert it to boolean. Currently it always converts it to...

Which MySQL data type to use for storing boolean values?

Since MySQL doesn't seem to have any 'boolean' data type, which data type do you 'abuse' for storing true/false info...

How do I use boolean variables in Perl??

I have tried: $var = false; $var = FALSE; $var = False; None of these work. I get the error message Bareword "fa...