query: Is there ever a reason to use is versus as?
positive_passages.docid: 15182
positive_passages.text: Casting vs using the 'as' keyword in the CLR
negative_passages.docid: 154711
negative_passages.text: Is there a difference between Therefor and Therefore?
negative_passages.docid: 128094
negative_passages.text: Using "was" vs "were" for "as if"
negative_passages.docid: 135926
negative_passages.text: Either X(s) or Y(s) is/are
negative_passages.docid: 88444
negative_passages.text: "That is" vs. "i.e."
negative_passages.docid: 38401
negative_passages.text: When should I use  or >()?
negative_passages.docid: 127309
negative_passages.text: When to use "rather than" versus "instead of"?
negative_passages.docid: 109504
negative_passages.text: The difference between && and ||
negative_passages.docid: 124650
negative_passages.text: Is `if (condition = value)` the correct syntax for comparison?
negative_passages.docid: 130582
negative_passages.text: The usage of 'so...as...'
negative_passages.docid: 112146
negative_passages.text: Should I use 'is' or 'are' with this complex subject?
negative_passages.docid: 77138
negative_passages.text: Why would you use an assignment in a condition?
negative_passages.docid: 7294
negative_passages.text: There's vs There are
negative_passages.docid: 2182
negative_passages.text: vs. . Which to use?
negative_passages.docid: 19249
negative_passages.text: Type Checking: typeof, GetType, or is?
negative_passages.docid: 17037
negative_passages.text: When are "if" and "whether" equivalent?
negative_passages.docid: 17078
negative_passages.text: if(false==condition). Why?