query: What's the difference between `==` and `is`?
positive_passages.docid: 151825
positive_passages.text: Is there any difference between "foo is None" and "foo == None"?
negative_passages.docid: 141294
negative_passages.text: Does "if ([bool] == true)" require one more step than "if ([bool])"?
negative_passages.docid: 19592
negative_passages.text: What does ||= (or-equals) mean in Ruby?
negative_passages.docid: 22602
negative_passages.text: Why is == true for some Integer objects?
negative_passages.docid: 13934
negative_passages.text: Is there any difference between the `:key => "value"` and `key: "value"` hash notations?
negative_passages.docid: 17078
negative_passages.text: if(false==condition). Why?
negative_passages.docid: 3941
negative_passages.text: What's the difference between ".equals" and "=="?
negative_passages.docid: 35503
negative_passages.text: Understanding Python's "is" operator
negative_passages.docid: 10298
negative_passages.text: Difference between == and === in JavaScript
negative_passages.docid: 152763
negative_passages.text: php == vs === operator
negative_passages.docid: 74217
negative_passages.text: What is the "equals greater than" operator => in Ruby?
negative_passages.docid: 132179
negative_passages.text: Is  && statement() the same as if() statement()?
negative_passages.docid: 39485
negative_passages.text: Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b')
negative_passages.docid: 50416
negative_passages.text: What does the >?= operator mean?
negative_passages.docid: 83392
negative_passages.text: Why is "if not someobj:" better than "if someobj == None:" in Python?
negative_passages.docid: 27627
negative_passages.text: Confusion with the assignment operation inside a falsy `if` block
negative_passages.docid: 156604
negative_passages.text: Why does "true" == true show false in JavaScript?