Questions tagged as 'javascript'

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How to take 2 forms (validated by Semantic UI) take your data by php?

I have a page in which to make a multi-Step (all done with Semantic UI) I was forced to make 3 different forms since only one, I could not.  Now I want to obtain the data of the three forms in a php, but when it comes to taking the data, I only...
asked by 08.07.2018 / 20:09
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Pass a query to a datatable in a modal

I want to visualize a detail of a datatable in a modal window from a datatable of a starting page this is my code: include ("connection.php");  $ query="SELECT * FROM box ORDER BY id DESC"  $ result = mysqli_query ($ connect, $ quer...
asked by 08.07.2018 / 18:41
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I need to get the MAC from a client in a web project to authenticate it with the info in my database, is there any way to do it?

Most of the information I have found says that it can not be because it is too low to obtain it from the client.     
asked by 07.07.2018 / 13:20
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How to change the incoming side of the modal overlay animation Css JS HTML

I have this code, I just need to make the modal enter the right side of the screen (right - left) the way it does on the contrary CSS .overlay{ height: 100%; width: 0; position: fixed; z-index: 1; left: 0; top: 0; background-color:...
asked by 07.07.2018 / 06:18
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How to avoid generating PDF twice?

after having problems generating the PDF using Firefox to test the code. I generate a pdf using a button inside a form. using the following code. <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> &...
asked by 09.07.2018 / 20:20
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help I have an error when consuming api from ajax

the browser throws me this error when trying to consume API, I do not know what it can be:    Failed to load    link : No   'Access-Control-Allow-Origin' header is present on the requested   resource. Origin 'null' is therefore not allowed ac...
asked by 09.07.2018 / 21:37
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Send two dates as a parameter from javascript ajax

I have the following button which sends to a JS function and enters correctly <button class="btn btn-primary" onclick="filtrar()"><i class="fa fa-filter"></i> Filtrar</button> This is my JS function...
asked by 09.07.2018 / 19:56
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Receive data sent by AJAX to Controller

Hello good afternoon, I have a problem getting data sent by AJAX to a Controller Data sent by AJAX var txtDateInicio = document.getElementById('date_inicio').value; var txtDateFin = document.getElementById('date_fin').value; var parametros...
asked by 09.07.2018 / 21:59
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as I do so that the form fields are not deleted without php

I have a form and I want that when the visitor enters their data and they "send" it will not be deleted if they are still there and can decide whether to send another email with the same data or start deleting them to write others, as achieveme...
asked by 08.07.2018 / 00:58
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Mostar Image depending on the result

I have a code in which I need to show the IMAGE corresponding to a triangle if it is isosceles, equilatero or scalene Current code: <html> <head> <title> Area de un triangulo </title> </head> <center>...
asked by 08.07.2018 / 04:03