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boolean

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

by IT Nursery

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

Tags boolean, database, sql-server, sqldatatypes, tablecolumn

Return Boolean Value on SQL Select Statement

by IT Nursery

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

Tags boolean, select, sql

Counting the number of True Booleans in a Python List

by IT Nursery

I have a list of Booleans: [True, True, False, False, False, True] and I am looking for a way to count the number … Read more

Tags boolean, counting, list, python

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

Tags boolean, python, string-formatting

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

Tags abi, boolean, byte, c, cpu-architecture

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

Tags boolean, javascript

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

Tags boolean, c, objective-c, types

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

Tags boolean, php

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

Tags bitwise-operators, boolean, java, operators

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

Tags boolean, javascript, random
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