What does duplicate mean in math?

What does duplicate mean in math?

1 : consisting of or existing in two corresponding or identical parts or examples duplicate invoices.

How do I close a question on stackoverflow?

As you are below 50 rep, just post a comment with the target and ask for help, mentioning that problem. You can finish it the moment the first one flagged or close-voted as duplicate. Else if it might be helpful to others, write a self-answer if there’s no good answer yet. If there is one, accept the best and be done.

What should I ask on StackOverflow?

How do I ask a good question?

• Search, and research.
• Write a title that summarizes the specific problem.
• Introduce the problem before you post any code.
• Help others reproduce the problem.
• Include all relevant tags.
• Proof-read before posting!
• Post the question and respond to feedback.
• Look for help asking for help.

  How do I raise a question on Stack Overflow?

  Asking Your Question. Click the “Ask Question” button. Navigate to the Stack Overflow homepage in your browser at stackoverflow.com. In the upper right hand corner of the page, you should see the Ask Question button, which you should click to continue.

  What should you do if a question is a duplicate?

  In a nutshell: If a question is a duplicate of another question, flag or vote to close. Note: There are slightly different guidelines for closing as duplicate on meta sites. See the last section for more info.

  When are two questions considered duplicates in Stack Exchange?

  When are two questions considered duplicates? According to Stack Exchange co-founder Joel Spolsky, we should only close real duplicates, and according to co-founder Jeff Atwood, there are three kinds of duplicates: cut-and-pastes, accidental duplicates, and borderline duplicates (requiring judgement as applied by the community).

  Can a duplicate question be closed in a meta stack?

  A duplicate question could be closed, but not deleted. Duplicate questions are usually the result of poor phrasing on the existing questions or using synonymes. – neverMind9 Aug 17 ’18 at 11:54 In a nutshell: If a question is a duplicate of another question, flag or vote to close.

  What’s the best way to find duplicates in an array?

  Below is the solution that is similar to Method 5. Approach: The elements in the array is from 0 to n-1 and all of them are positive. So to find out the duplicate elements, a HashMap is required, but the question is to solve the problem in constant space.