Posts by Mateus Felipe • 121 points

• 0

  votes

  2

  answers

  259

  views

  A: Get the position in a for loop in java?

  In Java, there is no native construction to get the Iterable index. Some languages allow this. For example, in PHP: foreach ($items as $key => $value) { ... } However, to do the same in Java, you…

  java android loop for

  answered 5 years, 5 months ago Mateus Felipe 121

• 2

  votes

  1

  answer

  83

  views

  Q: What would be the ideal unique natural key associated with a person?

  I’m developing a system whose one of the tables represents people. Of course, the most accurate document to represent only one person is CPF. However, the system provides for the possibility that…

  sql database postgresql modeling

  asked 5 years, 5 months ago Mateus Felipe 121