Posts by João Felipe Gonçalves • 68 points
4 posts
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viewsQ: Darcula look and Feel in the application
Hello, I use Netbeans with the Darcula LAF graphical plugin to program Java. This plugin leaves a dark design, very cool. In the Jframe editing screen the look and Feel is inherited: But if I…
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viewsQ: Outofmemoryerror when starting Activity sometimes
I am developing my software engineering project that consists of an Android application and I have a problem in the transition between Activity. The problem is based on two screens: Login screen,…
androidasked João Felipe Gonçalves 68 -
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viewsA: Java and Postgresql/ MYSQL encryption
In Postgre you can encrypt a string manually with bank functions. For example, the MD5 function (varchar): INSERT INTO usuario (id, nome, senha) VALUES (1, 'Joao',md5('123')); By doing a SELECT we…
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viewsA: Discovering the SQL of a Resultset
Only complementing Lord Afonso. With Postgre works also. Only use the toString() method with Preparedstatement. preparedStatement = conection.prepareStatement("SELECT * FROM usuario");…