query: Why use this form of comparison if (nil == s)
positive_passages.docid: 28291
positive_passages.text: What is the difference between these (bCondition == NULL) and (NULL==bCondition)?
negative_passages.docid: 97398
negative_passages.text: Is < faster than <=?
negative_passages.docid: 79127
negative_passages.text: How does "if(new Integer(1) == new Integer(1))" work in Java?
negative_passages.docid: 3941
negative_passages.text: What's the difference between ".equals" and "=="?
negative_passages.docid: 62119
negative_passages.text: What is the -> (stab) operator in Ruby?
negative_passages.docid: 71607
negative_passages.text: What's this =! operator?
negative_passages.docid: 77330
negative_passages.text: Explain this snippet which finds the maximum of two integers without using if-else or any other comparison operator?
negative_passages.docid: 135424
negative_passages.text: Difference between "or" and || in Ruby?
negative_passages.docid: 94806
negative_passages.text: Is ||= in Ruby thread safe?
negative_passages.docid: 147362
negative_passages.text: Is ternary operator, if-else or logical OR faster in javascript?
negative_passages.docid: 107937
negative_passages.text: ?: Operator Vs. If Statement Performance
negative_passages.docid: 126174
negative_passages.text: What is the difference between != and  operators?
negative_passages.docid: 31433
negative_passages.text: How do I properly compare strings in C?
negative_passages.docid: 111006
negative_passages.text: Is this ternary conditional ?: correct (Objective) C syntax?
negative_passages.docid: 1469
negative_passages.text: Is there a difference between "==" and "is"?
negative_passages.docid: 124650
negative_passages.text: Is `if (condition = value)` the correct syntax for comparison?
negative_passages.docid: 122538
negative_passages.text: Understanding NSString comparison