query: Concatenation operator (+) vs. concat()
positive_passages.docid: 2203
positive_passages.text: String concatenation: concat() vs "+" operator
negative_passages.docid: 33262
negative_passages.text: How can two strings be concatenated?
negative_passages.docid: 37874
negative_passages.text: Most efficient way to concatenate strings?
negative_passages.docid: 74929
negative_passages.text: Making a string concatenation operator in R
negative_passages.docid: 50792
negative_passages.text: In Python, what is the difference between ".append()" and "+= []"?
negative_passages.docid: 99610
negative_passages.text: The difference between += and =+
negative_passages.docid: 94785
negative_passages.text: What are :+ and &:+ in Ruby?
negative_passages.docid: 17592
negative_passages.text: Why does += behave unexpectedly on lists?
negative_passages.docid: 35451
negative_passages.text: The concatenation of chars to form a string gives different results
negative_passages.docid: 153729
negative_passages.text: What does the unary plus operator do?
negative_passages.docid: 156674
negative_passages.text: How do you concatenate strings in C?
negative_passages.docid: 471
negative_passages.text: What does the comma operator , do?
negative_passages.docid: 129749
negative_passages.text: How slow is Python's string concatenation vs. str.join?
negative_passages.docid: 611
negative_passages.text: How does the Comma Operator work
negative_passages.docid: 102345
negative_passages.text: Should I use curly brackets or concatenate variables within strings?
negative_passages.docid: 21903
negative_passages.text: What is the difference between [0-9]+ and [0-9]++?
negative_passages.docid: 19212
negative_passages.text: When do extra parentheses have an effect, other than on operator precedence?