Given the Question and Answer pair, detect whether the answer is acceptable or not. Denote acceptable answer as "yes", otherwise denote as "no". An acceptable answer is consistent with the context in question, detailed, long, and uses general knowledge of English. Answers that are not definite and suggest a variety of options are not acceptable answers.

Question: In computer programming, when you append a "string" to another, you add it to the end of the former string. E.g. String string1 = "abcd"; String string2 = "efgh"; Appending the two strings would give "abcdefgh" But what if I wanted to add string2 before string1 to have the result: "efghabcd" What would be a good name for that that reverse operation? What is the opposite of "append"?
Answer: Prepend: (computing, linguistics, transitive) To attach (an expression, phrase, etc.) to another, as a prefix.
yes

Question: Is there a word which has this definition: usage of vulgar or abusive words too often especially while chatting or talking to someone or while giving a speech. What do you call a person who uses abusive words too often without needing to.
Answer: Perhaps not as technically accurate, but I've always liked uncouth: discourteous, rude, uncivil. See boorish. ... as listed under the Synonyms section of dictionary.com's entry An anonymous user suggested "couthless" as an alternative - but the online dictionary I use to double-check my thinking didn't list it as a "real" word. (Couth is a real word.) Your mileage may vary.
no

Question: Is it possible to use the abbreviation "w.r.t." in academic papers?
Answer: In mathematics "w.r.t." is part of the standard jargon. It is not unusual to see it used (sparingly) in peer-reviewed journal articles.
yes