Overview
Some questions becomes duplicates of other questions because of their content, other because their answers. How should be discussed/reviewed the cases when a question become duplicate of another because one new answer?
Explanation
The process to mark a question as duplicate of another when the questions have same content, it's clear, I think.
The case that I think that it's not clear is when the questions should be marked as duplicate because one of its answers and specifically when a new answer is what makes the question a duplicate of another.
I think that voting to close a question because it's a duplicate of another question doesn't have "enough room" for discussing about closing a question as duplicate because a new answer that applies to both questions. How should we proceed?
Exhibits
Exhibit 1
The following questions are about using Google Drive as a website content host
- Google Drive Image hotlinking
- Insert image from Google Drive into Google Sheets
- Cannot link to an image from Blogger to Google Drive
While they are slightly different and this could require slightly different details in their answers, they refer to a feature that is deprecated but will continue to work until August 31'2016.
- Should the last 2 of them be marked as duplicate of the first one, as the first is the more general
- Should the same answer be posted three times with slight changes in order to mention the slight differences or specific cases?
- Should a new question that mentions the use case variants should be posted, answered and them make the other questions duplicate of the first?
Exhibit 2
The following questions are about adding timestamps to Google Spreadsheets (now rebranded as Google Sheets).
- Google Spreadsheet Timestamp for columns B & D?, asked Jun 7 '13 at 17:40.
- Date and time stamp automatically added in column, asked Feb 25 '14 at 2:26
- Add timestamp to two different columns in Google Spreadsheets, asked Feb 25 '15 at 9:15.
All of the above questions include almost the same code. The following one has is slightly different but also include the same "fingerprint"
- onEdit only updates top row after pasting (editing) multiple rows, asked Jan 15 '14 at 17:30.
Note: I think that it's very likely that original post is the Henrique Abreu's answer, answered Jul 13 '12 at 4:13, to Automatic timestamp when a cell is filled out, asked Jul 12 '12 at 18:39.
The "fingerprint" is composed of the following code comments:
//checks that we're on the correct sheet
//checks the column
Exhibit 3
- Post from Google Keep to Google+, asked Jul 27 '13 at 11:39
- https://webapps.stackexchange.com/questions/77903/how-to-share-google-keep-notes-using-social-apps, asked May 10 '15 at 2:26
The first question was too specific. It's about Google+. The second is too broad, it's about several social networking / sharing web services but both of them could be answered with the same answer so the second was closed as duplicate of the first one.