Posts by Lucas • 13 points
7 posts
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viewsQ: Pass data from a table to an input to update
Good evening, I’m learning php and doing a CRUD to train, I was able to select in the table and the Insert to add new data, but I wanted to click the edit button, open a modal bootstrap (I already…
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viewsQ: Mysql search with input error
Search ta returning a news and ta returning all the names of the database: "Notice: Undefined index: search_name" in the.php connection. if(isset($_POST["acao"])){ if($_POST["acao"] ==…
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answer32
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viewsA: How to change the value of a jLabel with a jButton (Netbeans)
I managed to fix it. I leave it here for those who need it too: private int senha = 0; private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { if(senha == 50){…
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answers242
viewsQ: How to change the value of a jLabel with a jButton (Netbeans)
I’m a beginner in Java, and I want to create a supposedly very simple program. Inside a panel there is only a jlabel and a jbutton. jLabel has the value "0". When Clicking on jbutton, the idea is…
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answer142
viewsQ: Problem when checking if user already exists before registering
I’m starting now, and I have a question. I had done to register a category, until then ok, but I realized that I was registering even with an existing category, then I decided to add a function to…
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viewsQ: Problem entering data into database
A Notice appeared stating that the variable was not defined, but everything is right in my view. Page addir_categoria.php <!DOCTYPE html> <?php session_start(); ?> <html>…