query: python 'in' operator returning the wrong value
positive_passages.docid: 28849
positive_passages.text: using list operator "in" with floating point values
negative_passages.docid: 50633
negative_passages.text: What does Python's eval() do?
negative_passages.docid: 109185
negative_passages.text: SQL IN Statement - Value In (database_field)
negative_passages.docid: 144960
negative_passages.text: Why is Javascript's "in" operator consistently slower than strict member comparison to undefined?
negative_passages.docid: 151816
negative_passages.text: What is the semantics of 'is' operator in Python?
negative_passages.docid: 62370
negative_passages.text: Why are the return values of these doubles -1.#IND?
negative_passages.docid: 68074
negative_passages.text: JavaScript 'in' operator for `undefined` elements in Arrays
negative_passages.docid: 96226
negative_passages.text: For..In loops in JavaScript - key value pairs
negative_passages.docid: 36550
negative_passages.text: Python: Find a substring in a string and returning the index of the substring
negative_passages.docid: 35503
negative_passages.text: Understanding Python's "is" operator
negative_passages.docid: 150883
negative_passages.text: Comparing String to Integer gives strange results
negative_passages.docid: 116864
negative_passages.text: Returning the product of a list
negative_passages.docid: 43869
negative_passages.text: Why is this list slice treating 0 and 1 as the same in Python?
negative_passages.docid: 43038
negative_passages.text: Java in operator
negative_passages.docid: 154760
negative_passages.text: Why does in_array() wrongly return true with these (large numeric) strings?
negative_passages.docid: 72136
negative_passages.text: Why is my use of the ?: conditional operator incorrect?
negative_passages.docid: 43413
negative_passages.text: Ruby: String Comparison Issues