query: How does .@2x work
positive_passages.docid: 154348
positive_passages.text: Serving high res images to retina display
negative_passages.docid: 81395
negative_passages.text: Differentiating between \hbox and \mbox
negative_passages.docid: 48153
negative_passages.text: How does the new operator work in JavaScript?
negative_passages.docid: 96838
negative_passages.text: Is the behaviour of .* to include . and .. defined in LSB or POSIX or some other specification?
negative_passages.docid: 92027
negative_passages.text: What does "$x->Put" do in Perl?
negative_passages.docid: 11975
negative_passages.text: What does $@ mean in a shell script?
negative_passages.docid: 23405
negative_passages.text: What does the "@" symbol do in SQL?
negative_passages.docid: 157005
negative_passages.text: What does the ampersand indicate in this bash command 1>&2
negative_passages.docid: 96849
negative_passages.text: What does =~ do in Perl?
negative_passages.docid: 20707
negative_passages.text: Is there a name for #1@#2&?
negative_passages.docid: 127109
negative_passages.text: What does #x inside a C macro mean?
negative_passages.docid: 1419
negative_passages.text: How do comment @replies work?
negative_passages.docid: 69775
negative_passages.text: Why redirect output to 2>&1 and 1>&2?
negative_passages.docid: 127087
negative_passages.text: What does the "|" (single pipe) do in JavaScript?
negative_passages.docid: 49518
negative_passages.text: What is the JavaScript >>> operator and how do you use it?
negative_passages.docid: 170
negative_passages.text: What does the @ symbol before a variable name mean in C#?
negative_passages.docid: 156573
negative_passages.text: How is + as an infix operator associated with Plus?