Questions tagged as 'html5'

Tagged questions
2
answers

What is the difference between Section and Article in html5?

I need to know the difference between an article tag and a section tag in html5 and when to use it to make my page semantically correct.     
asked by 04.01.2017 / 23:57
3
answers

Keep image, when editing a form?

Hello good afternoon everyone, maybe it is a very simple problem but the truth is that I have days stuck, the detail is that I have a user form that is able to upload image and saves it in the database all right, the problem is that when I edit...
asked by 11.03.2017 / 00:24
2
answers

Copy a file with JavaScript

Good! I have a problem and I can not do something as simple as copying a file from a source to a destination , all locally using Javascript . p> How can I do it? I found an example like: myObject = new ActiveXObject("Scripting.F...
asked by 27.11.2016 / 11:13
1
answer

How to fix nan: nan error with the duration of a song list?

I have several songs with these <time id="reproducido1">00:00</time> / <time id="total1">00:00</time> <time id="reproducido2">00:00</time> / <time id="total2">00:00</time> and with javascript...
asked by 29.10.2016 / 03:04
2
answers

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
2
answers

How can I detect the movement of my scrollbar?

What I want to know is when the user reaches a certain point on my screen in order to make an animation effect, in this case when the user reaches my footer I would like it to appear in a colorful way and once that went up outside disappearing....
asked by 24.08.2016 / 20:48
1
answer

To create a mini social network, is it necessary to know POO? [closed]

Speaking of PHP. It is necessary to know what is the use of object-oriented programming. How important is it?    It makes things easier for me.     
asked by 28.08.2016 / 16:50
2
answers

Why can not I validate this form?

I can not find the error here because it does not send it to the mail that is declared in action function validar() { if (valor = document.getElementById("name").value; if (valor == null || valor.length == 0 || /^\s+$/.test(v...
asked by 05.05.2016 / 12:51
2
answers

How to view user profile?

Veran I have an autocomplete textbox, which is autocomplete when I'm writing from a database (Mysql). Well I want you to help me is to select the ID of those elements and go to the profile of each user that I select. PD: They tell me that I h...
asked by 08.09.2016 / 04:23
1
answer

Change a value of an element within a bootstrap component with javascript?

I have a Bootstrap component in this case a progress bar and I want to change a value in this progress bar using JavaScript. <div id="barra1"> <h3 class="progress-title">Paso 1</h3> <div class="progress blue">...
asked by 27.12.2018 / 03:11