Posts by fernando limeira • 126 points

• 6

  votes

  2

  answers

  26234

  views

  A: SELECT INSERT in Oracle using Sesquence nextval and group by

  Oracle does not allow you to use group by com Quence so you have to group first then include Quence. You can do as much with group by as with distinct. group by: INSERT INTO SUP_T(ID, DESCRICAO)…

  oracle select sql-insert

  answered 8 years, 3 months ago fernando limeira 126

• 1

  votes

  1

  answer

  150

  views

  A: Question about updating Jlabel in Jframe

  It’s just a detail that you missed, you prompted Dataehora and Frameinicio only that you are viewing Frameinicio. Try this way: public static void main(String[] args) { EventQueue.invokeLater(new…

  java swing thread

  answered 8 years, 3 months ago fernando limeira 126

• 1

  votes

  2

  answers

  257

  views

  A: Quicksort in Java does not work

  Some conditions were wrong, try: public static void quick(int v[], int start, int end) { int pivo = v[end + (start - end) / 2]; int i = start; int f = end; while (i <= f) { while ( v[i] <…

  java quicksort

  answered 8 years, 3 months ago fernando limeira 126

• 0

  votes

  1

  answer

  517

  views

  A: Error running . jar on Windows Powershell with Maven

  Open your jar with Winrar or some type code decompiler Jd-Gui and make sure the class is in the generated jar. If not, you have the wrong Maven settings.…

  java maven cmd powershell

  answered 8 years, 3 months ago fernando limeira 126

• 3

  votes

  4

  answers

  602

  views

  A: How can I replace "String.isEmpty()" in Java?

  Whereas date is a String you can do so: if(!"".equals(data))

  java android string

  answered 8 years, 3 months ago fernando limeira 126