Posts by Wallace Espindola • 1 point

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  A: Comparison request.getParameter with JSP string

  Never use == to compare string in Java. The == is used to compare references in memory, equating the . equals() is used to compare the values themselves, but remember that possible…

  java java-ee jsp servlet

  answered 6 years, 4 months ago Wallace Espindola 1

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  A: How to render name or social reason according to type

  There is a more elegant solution to this, which would be solved in your modeling through inheritance/polymorphism, you could model a super class, for example the class Person, taking as subclasses…

  java rich-faces

  answered 6 years, 4 months ago Wallace Espindola 1