Questions tagged as 'html'

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CSS does not access the button inside if

CSS is working with the button within else but it does not work with the button inside if . The button that is inside the if refers to the page with the user logged in and the else with the logged off user that is usually loa...
asked by 28.03.2018 / 19:11
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Switch menu color on page scroll

How do I change the color of a menu when scrolling the page? I'm doing this $(function() { $(window).on("scroll", function() { if($(window).scrollTop() > 100) { $(".sidebar-wrapper").addClass("teste2"); } else { $("...
asked by 21.10.2015 / 13:58
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INSERT Database

I have a system similar to Vagalume / Spotify Where the artist has his page with the album list, and within the album, the songs ... But there are music with several artists participating in the title, I would like to use for example: Kid...
asked by 09.04.2018 / 00:05
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Security of a site

I would like to ask some questions. My site is protected against SQL Injection attacks as I am using MysQLi with bind in addition to external scripting to protect against this problem. And the HTTPS certificate is enabled and functional. Now the...
asked by 19.04.2018 / 08:42
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HTML Parameters

I'm new to HTML, I'm doing a college assignment where we can only use HTML, CSS, JavaScript, JSP, Servlet, Java and MySQL database. So far I've created a page with some images, and a name for each image , and when I click on an image, I'm redire...
asked by 19.04.2018 / 14:40
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Remove CSS inside the iframe

Hello, I have a page and I'm displaying it in an iframe, I want to create it as if it were a version 2 of the page with another style, so I want to remove the css from it and add another one without having to edit the style.css file, because I a...
asked by 25.04.2018 / 23:19
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CSS failed to open in mobile

So, I have the following page: link On computers, they work fine at any resolution. This is logical, using those plugins that reduce the resolutions of browsers. Tested on Firefox, Chrome and Edge. IE 10 logo does not reduce d...
asked by 25.04.2018 / 15:21
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How to add and remove elements with Javascript

Hello, I would like to know how I could add and remove elements to the html using javascript (it is not allowed to use something like jQuery), my code is as follows: <!DOCTYPE html> <html lang="en"> <head> <meta charset...
asked by 26.04.2018 / 03:01
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How to make a gallery with a preview of the files of a folder / directory?

I need to build a gallery of files, scan a directory of my server and generate a preview of each file in the HTML page, where the user clicks and preview the preview, helping to choose which one to download. Does anyone know of a Javascript plug...
asked by 25.04.2018 / 15:16
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Select Previous CSS Element

I'm trying to select the other parent element of a table , but it is not rolling via CSS . HTML <table> <tr> <td> <div> <input type="radio" class="voo-radio" name="voo-radio"> </div>...
asked by 06.04.2018 / 04:27