Posts by Manuela carneiro • 31 points
4 posts
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answer144
viewsA: how to join lines in a text file and create a folder automatically on disk
I answered with SQL. public void mostrarInteracao() { String disciplina = ""; String aluno = ""; int qtd = 0; System.out.println("1"); String sql = "SELECT nomeAluno , disciplina , SUM(qtdInteracao)…
javaanswered Manuela carneiro 31 -
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votes1
answer144
viewsQ: how to join lines in a text file and create a folder automatically on disk
Given a text file as described below: MARIA;5;MPOO MARIA;3;AED MARIA;5;MPOOJOHN;1;IP How to create a logic to obtain a result (which groups by equal names and discipline and adds the interactions),…
javaasked Manuela carneiro 31 -
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answer57
viewsQ: jComboBox does not update data that is already in a . txt
I have a text field to get people’s names and a button that saves these names in a text file, and I also have a jCombobox, but it only shows the data that is inside the txt if I click Save. I wanted…
javaasked Manuela carneiro 31 -
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votes1
answer163
viewsQ: Application delay in switching between screens
When I change the screen, there is always a small delay from one screen to another and it is annoying. You see clearly that one screen closes to open another. you know that java symbol you get when…