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Tips for Beginners

  • You are strongly recommended to read all the pages in our help center and the user guide.
  • All the data you will post on our website should be restricted to ASCII characters only.
  • Be serious about your actions: votings are irrevocable; reviews, comments, and messages cannot be deleted.
  • We use the ISO date in our database, which can be described as yyyy-mm-ddThh:mm:ss.sssZ. The timezone is always UTC.