Posts by rogerio_gentil • 233 points
5 posts
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3
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answer73
viewsA: Produtos Relacionados
Apparently, one of the ways to resolve this issue is via SQL. Pass the selected product to the code snippet you posted and add an delete condition to SQL. For example, if the product has a code:…
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votes2
answers66
viewsA: java spring database
My question is, how to search a user’s Services List? Only: user.getServices(). When making this call will be returned a List<Service>. In my view I will have to create an attribute in…
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votes1
answer41
viewsA: Data pass dispatcherServlet
The data you provided is not enough to be sure about the issue, but the exception launched (NullPointerException) indicates that a method is being invoked (called) by a null object or attribute.…
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votes1
answer48
viewsA: Value of h:selectOneMenu is not being set
I’m not absolutely sure about the cause of the problem, but I suspect it’s because of the implementation of the method hasCode() or the method toString() class MatrizCurricular. Both methods have…
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votes1
answer48
viewsQ: Value of h:selectOneMenu is not being set
I’ve created JSF forms several times, but I’m not understanding why value that selectOneMenu not being defined ("set"). <h:form> <h:selectOneMenu id="nova-matriz-select"…