Posts by Richard Kulikowsky • 13 points

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  Q: How to pick any button through Onclick?

  I have ten Buttons in my XML and I want you to change the Text of the button that the user click. I implemented a View.Onclicklistener in my Activity and my onClick was like this: @Override public…

  android onclick

  asked 7 years, 10 months ago Richard Kulikowsky 13

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  Q: Why in the second example (unlike the first) the result is concatenated and not summed?

  example 1 final double BEGIN = 10.20, KM = 1.30, BAG = 2; Scanner s = new Scanner (System.in); double clientKm, clientBags; System.out.println("How many km?:"); clientKm = s.nextDouble();…

  java

  asked 7 years, 11 months ago Richard Kulikowsky 13