Questions tagged as 'html5'

Tagged questions
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Get access to iframe content?

What kind of friends I hope you can support me with some doubts I have. I am uploading a page in an iframe , and when I try to access the contentDocument it returns the following error DOMException: Blocked a frame with origin " link "fr...
asked by 16.11.2017 / 01:48
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EventListener for this javascript

I have the following javascript : $( document ).ready(function() { var pos = $('#center').position(), radiusSat = $('#sat1').width() * 0.5, radius = $('#center').width() * 0.5, cx = pos.left + radius, cy = pos.top + radius, x,...
asked by 05.10.2017 / 11:41
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Make input (textbox) appear, after selecting a certain item in a select MVC C #

Good morning, The idea is that when selecting an item of a select, I see 2 input for the information entry. Mvc does not work with runnat="server", nor can I use visible or disable (or at least I do not know how to use it). I use VS 2013, MVC...
asked by 27.12.2017 / 13:36
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boostrap 4 alpha Does not work grids

I have the following code: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> <link rel="s...
asked by 16.09.2017 / 04:55
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How do I add a number to the results of a loop?

Hi, I have a decreasing while loop to which I have to add 3 each time I show an even number, but I can not get it added to me. What am I doing wrong? <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <ti...
asked by 04.08.2017 / 23:45
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create clock and insert it into a table

Hello, I'm looking to make a clock that prints the time, minutes and seconds with a while loop and insert it into a table. I'm new to this, and I do not really know how to do it. I would appreciate very much if they would give me help....
asked by 05.08.2017 / 03:28
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Vertically center a span in mobile resolution

I have a menu that in mobile resolution the logo sticks to the top of the screen. I have tried several things and I can not center it vertically or put it on the bottom. <nav class="navbar navbar-custom-1 navbar-fixed-top container col-xs-1...
asked by 09.08.2017 / 17:12
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What are external & internal calls in HTML / PHP?

I'm following some concepts about structured web design fundamentals. Throughout the script I found the following phrase "external calls" & "internal calls". This phrase is traumatizing me, I have been making so many links that at the...
asked by 12.08.2017 / 18:32
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The data in form is not registered

Hello, I have a small user registration code but you are not inserting the data into my database: conexion.php <?php $con = new mysqli('localhost','root','','coco'); ?> formulario.php <!DOCTYPE html> <html> &l...
asked by 11.08.2017 / 22:50
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Reuse dashboard template in php

Dear I have a template in html that I use as a dashboard and I have it in several forms, I wanted to know how I can have it in an .html file and be able to reuse it when I modify it once it is changed in all the files and I do not have that I ch...
asked by 05.09.2017 / 14:48