Posts by lelos • 11 points

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  A: Error :Exception in thread "AWT-Eventqueue-0" java.lang.Nullpointerexception

  Whoa, good afternoon! What’s up? It would be easier if you put the whole mistake here, but come on! From what I noticed, when you call the method Verificausuario(), in it we have the Mani. Login().…

  java database oop login

  answered 3 years, 4 months ago lelos 11

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  A: Java - Calculating the value of hours for the person responsible for an event

  Create a variable outside the for to store the total sum of the responsible ones. Inside of the for you make the account of how many hours were spent * the value of the hour of each responsible…

  java arraylist

  answered 3 years, 5 months ago lelos 11