query: Different behaviors of 'is' operator when comparing variables with same int values
positive_passages.docid: 1469
positive_passages.text: Is there a difference between "==" and "is"?
negative_passages.docid: 148523
negative_passages.text: How to check whether operator== exists?
negative_passages.docid: 3941
negative_passages.text: What's the difference between ".equals" and "=="?
negative_passages.docid: 32293
negative_passages.text: What's the difference between if(!$variable) and if(isset($variable))?
negative_passages.docid: 16038
negative_passages.text: C# 'is' operator performance
negative_passages.docid: 69801
negative_passages.text: What does it mean when ST_Equals returns false and `=` returns true?
negative_passages.docid: 141442
negative_passages.text: Why does my string comparison fail?
negative_passages.docid: 93360
negative_passages.text: Performance differences between equal (=) and IN with one literal value
negative_passages.docid: 134742
negative_passages.text: String comparison in Python: is vs. ==
negative_passages.docid: 36686
negative_passages.text: Comparing strings with == which are declared final in Java
negative_passages.docid: 109282
negative_passages.text: Java comparison with == of two strings is false?
negative_passages.docid: 145384
negative_passages.text: What's the difference between 'int?' and 'int' in C#?
negative_passages.docid: 665
negative_passages.text: Which equals operator (== vs ===) should be used in JavaScript comparisons?
negative_passages.docid: 39485
negative_passages.text: Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b')
negative_passages.docid: 104476
negative_passages.text: Java: Double Value Comparison
negative_passages.docid: 17592
negative_passages.text: Why does += behave unexpectedly on lists?
negative_passages.docid: 71607
negative_passages.text: What's this =! operator?