Questions tagged as 'html'

Tagged questions
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How to fix this error of Undefined Variable?

I've been trying to resolve this php deal for weeks, but I've done everything and nothing works. (It is a visitor control system) Below is my code. form-visitors (html in php) .php <!DOCTYPE html> <?php include_once ("...
asked by 09.02.2018 / 12:47
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Apply watermark without affecting text

I put an image inside a table representing the watermark, but when I add opacity to the table all content is affected. Follow CSS: table{ background:url("../../../assets/img/empresa/business_logo.png") no-repeat; background-size: 100%...
asked by 06.02.2018 / 13:47
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My POST is not sending anything

NO HTML: <form method="post" action="../../../consulta.php"> <input type="text" class="form-control" name="login" id="flogin" placeholder="Insira o seu Login"> <input type="submit" name="send" id="manda...
asked by 04.04.2018 / 14:11
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Background with gradient and ripples

I wonder if it's possible to create the effect of the image below using CSS. Doing the gradient is quiet, but I have difficulty making the ripples. #teste { width: 100%; height: 300px; background-image: linear-gradient(to top, #30...
asked by 05.04.2018 / 20:46
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How to arrange images side by side with titles below in css?

I would like to know how to arrange images side by side, with title / caption underneath. Using CSS and the <img> tag, similar to the iTunes Store website.     
asked by 04.04.2018 / 21:19
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Code only works when you restart the PC

I'm creating an application mostly in PHP, and it occurred a few times when making a call in Java, JQuery or CSS and sometimes even another page in PHP and it does not work as it should. I ran the code and everything was ok. So I restart the...
asked by 26.01.2018 / 12:57
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How do I keep the div size independent of the text size?

I have a div that represents a square in which it is intended to display a text for the user, see: html, body { background-color: #323232; } html { font-family: 'helvetica neue', 'arial', sans-serif; font-size: 24px;...
asked by 26.01.2018 / 20:22
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Input mask for CPF in html form (without plugin)

I wanted a simple input mask, just to put 999.999.999-99, dots and the last dash in the cpf field, no verification, no nothing, simple, and no code only plugin, if I am not mistaken have the regrex or something similar, I appreciate the attentio...
asked by 11.04.2018 / 16:37
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How to use a .JSP file

I am extremely new to the JSP language, I wanted to know how to use a jsp file that I created and exported for example in the browser, the same way I do with html files, ie how to use a jsp file created ??? obs : In the attached image is the re...
asked by 11.04.2018 / 15:58
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How to change the class of a component in Html using Javascript?

I wanted to know how to change the class of an html div in JavaScript <div id="showmodal" class="modal fade" id="myModal"> I want to change the name class="modal fade" to "modal fade in" in javascript, thank you for the attention!...
asked by 11.04.2018 / 13:38