query: What is the purpose of using !! in JavaScript?
positive_passages.docid: 3574
positive_passages.text: What is the !! (not not) operator in JavaScript?
negative_passages.docid: 47477
negative_passages.text: What is "!!" in C?
negative_passages.docid: 101128
negative_passages.text: What is "?:" notation in JavaScript?
negative_passages.docid: 57332
negative_passages.text: !! c operator, is a two NOT?
negative_passages.docid: 127087
negative_passages.text: What does the "|" (single pipe) do in JavaScript?
negative_passages.docid: 107154
negative_passages.text: History of notation: "!"
negative_passages.docid: 55375
negative_passages.text: What is the $ symbol used for in JavaScript
negative_passages.docid: 20348
negative_passages.text: What does the '!' really do when it's added to an ex command (:wq! | :w! | :q! )?
negative_passages.docid: 28734
negative_passages.text: Why is "a" != "a" in C?
negative_passages.docid: 79050
negative_passages.text: Python ( or general programming ). Why use  instead of != and are there risks?
negative_passages.docid: 144594
negative_passages.text: What is the point of void operator in JavaScript?
negative_passages.docid: 38168
negative_passages.text: What is the Java ?: operator called and what does it do?
negative_passages.docid: 42368
negative_passages.text: Why does the exclamation mark `!` sometimes upset bash?
negative_passages.docid: 8009
negative_passages.text: What does ':' (colon) do in JavaScript?
negative_passages.docid: 46395
negative_passages.text: Is it 100% correct to replace !!someVar with Boolean(someVar)?
negative_passages.docid: 4772
negative_passages.text: Difference between "not equal" operators  and != in PHP
negative_passages.docid: 96006
negative_passages.text: What does the ??!??! operator do in C?