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  1. javascript - boolean in an if statement - Stack Overflow

    So when you're using an if statement, (or any other control statement), one does not have to use a "boolean" type var. Therefore, in my opinion, the "=== true" part of your statement is …

  2. How can I declare and use Boolean variables in a shell script?

    15 How can I declare and use Boolean variables in a shell script? Unlike many other programming languages, Bash does not segregate its variables by "type." [1] So the answer is pretty clear. …

  3. What is Python's equivalent of && (logical-and) in an if-statement?

    Sep 13, 2023 · See also Python documentation: 6.11. Boolean operations. Besides the logical operators Python also has bitwise/binary operators: ... There is no bitwise negation in Python …

  4. Return Boolean Value on SQL Select Statement - Stack Overflow

    How to return a boolean value on SQL Select Statement? I tried this code: SELECT CAST(1 AS BIT) AS Expr1 FROM [User] WHERE (UserID = 20070022) And it only returns TRUE if the …

  5. if statement - if (boolean condition) in Java - Stack Overflow

    Oct 4, 2018 · The if statement will evaluate whatever code you put in it that returns a boolean value, and if the evaluation returns true, you enter the first block. Else (if the value is not true, it …

  6. Logical operators for Boolean indexing in Pandas - Stack Overflow

    Boolean Indexing: A common operation is to compute boolean masks through logical conditions to filter the data. Pandas provides three operators: & for logical AND, | for logical OR, and ~ for …

  7. How do I use a Boolean in Python? - Stack Overflow

    Does Python actually contain a Boolean value? I know that you can do: checker = 1 if checker: #dostuff But I'm quite pedantic and enjoy seeing booleans in Java. For instance: Boolean …

  8. How to evaluate a boolean variable in an if block in bash?

    Sep 28, 2010 · 134 This question already has answers here: How can I declare and use Boolean variables in a shell script? (27 answers) Checking the success of a command in a bash `if [ .. ]` …

  9. java - && (AND) and || (OR) in IF statements - Stack Overflow

    Java has 5 different boolean compare operators: &, &&, |, ||, ^ & and && are "and" operators, | and || "or" operators, ^ is "xor" The single ones will check every parameter, regardless of the …

  10. Short form for Java if statement - Stack Overflow

    I know there is a way for writing a Java if statement in short form.