Questions tagged as 'html'

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Change the value of an input with jQuery or Javascript

I want to change the value written in 55 inputs that have the same class called input_valores_provisionales and different id (1,2,3,4 ...) in a function as soon as the page is loaded here the script $(document).ready(fu...
asked by 06.04.2018 / 07:46
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Bootstrap 4 Center vertically and horizontally

With the bootstrap classes, I achieve to center both div horizontally, but nevertheless I also wish that they are centered vertically, that they remain in the center of the screen, I attach the code that I have ... <!doctype ht...
asked by 29.06.2018 / 21:19
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Change the id of a Youtube video in HTML

I'm trying to change the id of a video in my html, which is in another javascript file, where the youtube API is created. I also read the ids of a JSON file. HTML <div class="video-container"> <div id="player"> <scri...
asked by 07.05.2016 / 14:37
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List html in a textarea

I know that to list in html code is: <ol> <li>Este será el 1. </li> <li> Este será el 2. Y así sucesivamente. </li> </ol> The fact is that I need it in a textarea or in some way. I need to make the us...
asked by 13.07.2017 / 09:35
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Align to the right a label inside a td aligned to the left in bootstrap

I'm wanting to align on the right a label of bootstrap within a td aligned to the left, the goal would be the following: I'm not making it, try aligning span to the right of td as follows, but it does not work: <...
asked by 15.09.2017 / 16:27
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popup window with a video in browser

I am developing a web page and there is a request that I have from the client and I do not know how to carry it out. My idea is that as soon as you enter the index, a video appears in a pop-up window (advertising) and when this video ends, th...
asked by 27.10.2016 / 13:18
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CSS effect "grid / grid" semi-transparent

I'm trying to put a CSS "grid / grid" effect on an integer. On this website you can see the example (it covers the entire first section and the navbar) link I could not find in your CSS the value generated by this effect Any ideas?  ...
asked by 07.09.2016 / 20:31
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how about positioning a div in another div with css?

What I'm trying to do is take the following figure: By practicing CSS I have achieved the following: .paralelogramo { width: 150px; height: 100px; border: 3px solid #555;...
asked by 14.09.2018 / 21:20
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Validate that multiple inputs are not empty

I have 20 inputs in my html and each input has a different id, so before sending the backend I get getElementById the value of each div so I repeat the getElementById 20 times and verify that it is different of empty , how...
asked by 03.09.2018 / 05:36
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Escaping PHP quotes

I'm doing a insert in sql and I needed to change the single quotes, because for example a name O'Connor breaks the structure. I've tried putting: str_replace("'", "\'", $cadena); Also with: htmlspecialchars($contenido->te...
asked by 01.10.2018 / 16:18