Questions tagged as 'web'

Tagged questions
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Submenu with bootstrap

Hi, I'm doing a menu with Bootstrap, but when I want to do a submenu, it does not open the submenu, to open a menu I use an onclick function, but in the submenu it does not work and closes the menu. This is a fragment of my code <nav class=...
asked by 23.08.2017 / 01:58
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Javascript works for a piano

I'm making a piano that reproduces the sounds by onclick but when I click twice on the same note and the first time it keeps playing the second one does not reproduce the sound. The example is this: link and this is the code:...
asked by 01.06.2017 / 14:48
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Place one block next to another with css

The following code simulates the original .padre{ border: 1px; display: inline-block; width: auto; margin: 0 20px; text-align: justify; } <div class="padre"> <div> <h2> HIJ...
asked by 01.11.2016 / 03:46
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Upload file to Java server ee

Excellent community! :) I bring you a query. I am trying to make a form with Java that receives a text, a date and a file. The file is uploaded to the server, gets the link from the file, and stores it in a database. First I had done the part...
asked by 17.10.2016 / 19:48
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Problem with ajax form

I am learning to use ajax when doing click on the submit button of the form does nothing. I put my code: // Esta es mi función: $("#virgen").click(function virgen() { consulta = $("#virgen").val(); $.ajax({ data: '...
asked by 21.11.2018 / 10:50
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create two groups of collapse or accordions on the same page with bootstrap?

I am creating a page of html and I want it to have two columns with 13 accordions each but I do not want more than one to be seen at the same time in each column, only the left works as I want, the right allows they all look and it seems...
asked by 22.11.2018 / 17:29
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How to hide lectures on a web server

I am setting up my website, I have a login section, but if I put the full url to the next page after login it is within reach, although it has no data, since I use PHP through POST, but I would like to know if there is any form inside my server...
asked by 16.04.2018 / 00:55
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Why do I get error with glassfish and netbeans?

And I really do not know what's wrong. This is the code: index.html <!DOCTYPE html> <html> <head> <title>Todo supply a tittle</title> <meta charset="UTF-8"> <met...
asked by 20.08.2018 / 06:39
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I can not get 1 object from my database, problem with SQLite and PreparedStatement

I'm doing a system with a full CRUD, the only problem I have is that I can not recover 1 object from my database, I can list all the objects but I do not get only 1, I'm using MVC and java web. Here is the servlet that runs the search @Over...
asked by 24.07.2018 / 17:10
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Banner bootstrap with 2 responsive images

[! [enter the description of the image here] [1]] [1] [1]: <!-- Banner --> <section class="banner"> <div class="container-fluid banner__container" > <div class="row banner__row"> <div class...
asked by 26.07.2018 / 20:46