Posts by Osvaldimar • 1 point
4 posts
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answer32
viewsA: Excess EJBS in Managedbean
There is a scenario that yes, the performance of an EJB like stateless session Beans can offer greater performance than stateful session Beans. For stateless does not maintain session status between…
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answers61
viewsA: Nullpointerexcpetion
Good night, Guy probably the mistake might be on this line here: String[] elementos = quebraExressao(this.expressao.trim()); If the error is no, the elements must be null, check the method and the…
javaanswered Osvaldimar 1 -
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votes1
answer865
viewsA: Java - Wait for a method to execute next instruction
Good afternoon, man I once had to overwrite the method below, because after the user select the image, the Android returns to Intent and focus to his Activity and runs the method below: @Override…
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answer144
viewsA: How to save String[] in Mysql
I assume you are using the Java and JDBC language for database access, but it was not very well specified. But you can do something like this: String[] array = { "java", "JDBC", "Hibernate" };…