query: Shouldn't be this "=+" a syntax error?
positive_passages.docid: 153729
positive_passages.text: What does the unary plus operator do?
negative_passages.docid: 93418
negative_passages.text: += operator appears to modify frozen string
negative_passages.docid: 5567
negative_passages.text: What is the difference between ++i and i++?
negative_passages.docid: 24465
negative_passages.text: What does = +_ mean in JavaScript
negative_passages.docid: 19211
negative_passages.text: PHP if not equal(!=) and or (||) issue. Why doesnt this work?
negative_passages.docid: 39174
negative_passages.text: Why doesn't Java have compound assignment versions of the conditional-and and conditional-or operators? (&&=, ||=)
negative_passages.docid: 82662
negative_passages.text: string = string + int: What's behind the scenes?
negative_passages.docid: 2203
negative_passages.text: String concatenation: concat() vs "+" operator
negative_passages.docid: 2997
negative_passages.text: What is the difference between the GNU Makefile variable assignments =, ?=, := and +=?
negative_passages.docid: 68075
negative_passages.text: What am I not understanding about getline+strings?
negative_passages.docid: 62005
negative_passages.text: Implied string comparison, 0=='', but 1=='1'
negative_passages.docid: 36304
negative_passages.text: What does the "+" (plus sign) CSS selector mean?
negative_passages.docid: 10298
negative_passages.text: Difference between == and === in JavaScript
negative_passages.docid: 61273
negative_passages.text: What do these ( += , -= , *= , /= ) Operators Mean?
negative_passages.docid: 11928
negative_passages.text: Why isn't "k" incremented in the statement "m = ++i && ++j || ++k" when "++i&&++j" evaluates to true?
negative_passages.docid: 59231
negative_passages.text: What is the " := " operator in (VB).NET or what is it good for?
negative_passages.docid: 13673
negative_passages.text: Why don't Java's +=, -=, *=, /= compound assignment operators require casting?