boolean-operations

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algorithm to find subset of large int array which matches boolean query

Say I have a large array of M 32 bit ints in which each value has no more than N bits set. Now I want to return the subset which matches the query Target AND Value == Target, i.e. values in which the[详细]

2023-03-31 04:34 分类：问答
Is there an XNOR (Logical biconditional) operator in C#?

I could not find an XNOR operator to provide this truth table:开发者_运维知识库 aba XNOR b ----------------[详细]

2023-03-28 03:49 分类：问答
Conditional XOR?

How come C# doesn\'t have a conditional XOR operator? Example: truexor false = true truexor tru开发者_运维知识库e= false[详细]

2023-03-15 18:46 分类：问答
String compare on a bool

I\'m pretty sure this is a simple fundamental flaw in my newb PHP knowledge, but I was surprised when the following happened:[详细]

2023-03-04 19:51 分类：问答
Constructing logic gates from only AND, OR and NOT gates

I am doing some revision for my exams and one of the questions that frequently occurs is to construct logic gates using only the functions AND, OR and NOT. The most commonly occurring ones are NAND, N[详细]

2023-03-02 10:59 分类：问答
sql: how to select a row with a true value from a column of boolean values after the HAVING clause

HI have 3 product tables, each with 3 columns namely customer name, and boolean optout and blacklist. After the Having clause, there will be 3 rows for each customer name (assuming he has all 3 produc[详细]

2023-02-25 08:22 分类：问答
Python Boolean help!

I have a code like this: if (X or Y) == (\"Cat\" or \"Dog\" or \"Fish\" or \"Bird\"): print X, Y It is only working开发者_C百科 if X == \"Cat\".Does anyone know my mistake here?I think you want log[详细]

2023-02-16 02:11 分类：问答
How to represent boolean expressions using if/else statement(s)? Is this right?

Is the expressions !(a ==b)a!=b equivalent? i have yes here !a && bb &&!a yes !a || bb ||!a[详细]

2023-02-13 10:58 分类：问答
How can I use "or" in an if statement in Java without having to retype the whole expression?

I\'m writing code for a minesweeper project for class and one method is numAdjMines, which counts the mines around a cell in the array, each type of cell has a different value, like mines are -2, whil[详细]

2023-02-10 12:31 分类：问答
Text holes on polygon cylinder - boolean operation Maya 2010

I have been trying to m开发者_StackOverflowake letter holes on a polygon cylinder. I have made the letter through Text option. I set the height a bit bigger than the height of the cylinder.[详细]

2023-02-03 12:51 分类：问答