boolean Archives - IT Nursery

How to create a yes/no boolean field in SQL server?

The equivalent is a BIT field. In SQL you use 0 and 1 to set a bit field (just as a yes/no field … Read more

Return Boolean Value on SQL Select Statement

How to return a boolean value on SQL Select Statement? I tried this code: SELECT CAST(1 AS BIT) AS Expr1 FROM [User] WHERE … Read more

How are booleans formatted in Strings in Python?

by IT Nursery

I see I can’t do: “%b %b” % (True, False) in Python. I guessed %b for b(oolean). Is there something like this? Best … Read more

Why is a boolean 1 byte and not 1 bit of size?

by IT Nursery

In C++, Why is a boolean 1 byte and not 1 bit of size? Why aren’t there types like a 4-bit or 2-bit … Read more

Converting string “true” / “false” to boolean value [duplicate]

by IT Nursery

This question already has answers here: How can I convert a string to boolean in JavaScript? (98 answers) Closed 9 years ago. I … Read more

Objective-C : BOOL vs bool

by IT Nursery

I saw the “new type” BOOL (YES, NO). I read that this type is almost like a char. For testing I did : … Read more

PHP – Get bool to echo false when false

by IT Nursery

The following code doesn’t print out anything: $bool_val = (bool)false; echo $bool_val; But the following code prints 1: $bool_val = (bool)true; echo $bool_val; … Read more

What is the difference between & and && in Java?

by IT Nursery

I always thought that && operator in Java is used for verifying whether both its boolean operands are true, and the & operator … Read more

JS generate random boolean

by IT Nursery

Simple question, but I’m interested in the nuances here. I’m generating random booleans using the following method I came up with myself: const … Read more