New posts in In Operator

When CPython set `in` operator is O(n)?

Performance differences between equal (=) and IN with one literal value

How to use php array with sql IN operator?

Is there a C# IN operator?

Why does javascript's "in" operator return true when testing if 0 exists in an array that doesn't contain 0?

Override Python's 'in' operator?

How does the Groovy in operator work?