Posts by Ângelo Salles • 41 points

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  Q: Background css does not work

  Good evening, I would like to know why when I use this css style in my "bg" class in my html it works, but when I use the HTML5 version, the background style goes completely away, I searched a lot,…

  css html5

  asked 5 years ago Ângelo Salles 41

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  Q: An array index error

  I’m trying to make an algorithm for Selection Sort, just to train algorithms even, in my view my logic is right about ordering, but it is returning me an error that I do not understand. Code: import…

  java array algorithm classification

  asked 5 years, 6 months ago Ângelo Salles 41

• -1

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  764

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  Q: Exception in thread "AWT-Eventqueue-0" java.lang.Numberformatexception: For input string: "8"

  I was developing a simple java application using Swing, and I don’t know what the error in my code. Here follows the code: private void btnVerificaActionPerformed(java.awt.event.ActionEvent evt) {…

  java

  asked 5 years, 6 months ago Ângelo Salles 41