Posts by Rubens • 37 points

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  A: I cannot make the LIST page work in JSF

  I think the problem is value="#{buscaUsuario.init}. You have put in value a method that returns nothing as a response and so the data is not shown on the page. Instead change it to…

  java postgresql jsf primefaces cdi

  answered 5 years, 11 months ago Rubens 37

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  Q: Multiple Bags Exception / Searching multiple collections with JPA

  I’m having a problem with JPA when I make an appointment. I’d like to consult Entity A that has a List of Entity B and List of Entity C (I want to consult Entity A bringing the relationships with…

  java query jpa exception

  asked 5 years, 11 months ago Rubens 37

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  Q: I can’t access a form page

  I am doing a course of Alura of Spring framework, but I can not access a form page through the link http://localhost:8080/casadocodigo/products/form. Gives the following error: HTTP Status 404 - Not…

  java spring

  asked 6 years ago Rubens 37