query: Why am I seeing different results for two expressions in Ruby, one uses '&&', other uses 'and' operator?
positive_passages.docid: 23313
positive_passages.text: Difference between "and" and && in Ruby?
negative_passages.docid: 14723
negative_passages.text: Combining two expressions (Expression>)
negative_passages.docid: 150245
negative_passages.text: Operator '&&' cannot be applied to operand of type 'bool' and 'int'
negative_passages.docid: 19592
negative_passages.text: What does ||= (or-equals) mean in Ruby?
negative_passages.docid: 155155
negative_passages.text: Parentheses in pure functions: # & vs. ( # &)
negative_passages.docid: 151340
negative_passages.text: What does T&& (double ampersand) mean in C++11?
negative_passages.docid: 70490
negative_passages.text: Operator '||' cannot be applied to operands of type 'lambda expression' and 'lambda expression'
negative_passages.docid: 71529
negative_passages.text: What is this operator: &=
negative_passages.docid: 126009
negative_passages.text: Why is `a = a` `nil` in Ruby?
negative_passages.docid: 90524
negative_passages.text: What does map(&:name) do in this Ruby code?
negative_passages.docid: 151878
negative_passages.text: Does the VBA "And" operator evaluate the second argument when the first is false?
negative_passages.docid: 158935
negative_passages.text: What is the difference between short (&,|) and long (&&, ||) forms of AND, OR logical operators in R?
negative_passages.docid: 9024
negative_passages.text: SQL Logic Operator Precedence: And and Or
negative_passages.docid: 66172
negative_passages.text: What's the difference between  and ,  and ?
negative_passages.docid: 114360
negative_passages.text: What do ^ and $ mean in a regular expression?
negative_passages.docid: 35549
negative_passages.text: What is the difference between the | and || or operators?
negative_passages.docid: 9173
negative_passages.text: What are the PHP operators "?" and ":" called and what do they do?