Posts by Paulo • 125 points
11 posts
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2
votes2
answers30696
viewsQ: Javascript + HTML calculator
I have to do a Javascript calculator for class, and I’m facing several errors. I wanted to do that first write the number 1 and without following choose which operation to do, after the chosen…
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votes1
answer57
viewsQ: How can I send more than one value of multiple Buttons radios to the database?
The questions are all taken from the database, but I can’t send more than one, and when I send them, I don’t even enter them into the database. Sending Code: <?php if…
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votes2
answers62
viewsQ: Show answers at random without repeating and post method
Good, I have the following list of responses taken from my database. And in order for the right question not to be in the same place, I made an Random to show the results randomly. But the problem…
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votes1
answer44
viewsQ: Assign dynamic names
I have a test in my database, and each question has its answers (Right, Wrong1, Wrong2, Wrong3). I can list the questions in different forms, but my problem is to list the answers in radiobuttons…
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2
votes1
answer38
viewsQ: Create radio buttons form
I’m doing a testing platform. And on this platform, I have in the database a table of questions that contains idpergunta, textPergunta, Respostacerta and the alunos_test table containing idResposta,…
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votes4
answers1609
viewsQ: Mysqli_fetch_row() expects Parameter 1 to be mysqli_result
No, I understand why I’m making that mistake, since I just want to do a simple update, and I have the necessary parameter in fetch ERROR : Warning: mysqli_fetch_row() expects Parameter 1 to be…
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votes2
answers1311
viewsQ: Problem with the UTF-8
Good. I’m doing a project, and I have several accents in my text. I’ve already put : <meta charset="utf-8"/> in my code and yet did nothing and do not understand why ... Some help ??…
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1
votes1
answer45
viewsQ: Problem with mouse over in image
I would like to know how I can move my menu in an image I made. I wanted to put the menu on the left side for example. Here is my menu: https://gyazo.com/3cc836a7cb1b825800abe4f8b0b309e7 Here is my…
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1
votes1
answer110
viewsQ: Bootstrap Jquery error
I don’t understand why I get this error. I already entered all the scripts, and still nothing. I was reading that Bootstrap 3.3.7 should not work, but I need it for my tables and so on. someone can…
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votes1
answer55
viewsQ: How do I filter my data?
Good. I have a BD called vehicles, and I’m using PHP + Json for the listing. But now I need to filter them and I don’t know how to do it. I was thinking of using html but I’m not getting it either.…
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1
votes1
answer933
viewsQ: How do I add a background image to a Jframe?
I’m trying to change the background image of my Jframe, but I’m having a hard time. Here’s the code: public class teste_tamagotchi extends JFrame { private JPanel contentPane; /** * Launch the…