Questions tagged as 'html'

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my project is not executed in html

my problem is that when I run my project in visual studio 2017, it appears in the hello word browser and not the calculator that I programmed, I'm sure the code is right, just in case I show it, I tried to start a new project and paste it to the...
asked by 06.12.2018 / 18:35
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unexpected php error

I have the following error in my form, I know I'm missing something but I do not know where. look: <?php if(Session::getUID()!=""):?> <?php $u=null; if(Session::getUID()!=""){ $u = PacientData::getById(Session:...
asked by 04.01.2019 / 22:04
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How to count certain values within a POST?

I am sending a set of files through POST, what I need is to have PHP how many images are inside that POST, what is sent is of this type: file[]: 554f2b2f7d00f90fa24cfcd4f1a1de19.jpg file[]: 75554a79325ebd3342c27c7bb7d3ffc4.txt file[]: 17623f05...
asked by 16.12.2018 / 20:57
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Take input values in JavaScript forms

I can not see the results that I write in the fields of the form, I'm doing it in the following way but I do not get so much what I entered in the user field or in the password field. function contrasena() { //HTML document.get...
asked by 26.11.2018 / 16:44
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How to perform an input operation using a checkbox

I need your help as I could perform an operation (in this case a multiplication by * 0.13) in the 2 inputs (item_1 and item_2) by means of a checkbox, that is when you enter a quantity in the inputs and press the checkbox, the operation and the...
asked by 29.11.2018 / 03:47
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Store products that appear in a php file in a .scv or a .txt separated by commas

Good morning, I am doing a virtual store with php without databases and I have a problem. As you can see I have a table with the products. Since there is no database, I have to store this data in a file as an array and I do not know how to do it...
asked by 29.11.2018 / 10:47
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Return result to an input value in action to another php file

I am looking for that when processing in response.php it returns the value to the previous page to locate it in the input. I think this could solve it using $ global but I do not understand its operation much and I already read that it is not ad...
asked by 01.12.2018 / 19:29
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How to make several things update at once in JavaScript part 2 with a single data

good day. My question is: How to make several things update at the same time with a single data? For example, if I have a text that says "Barcelona" automatically (for example, an image appears above this text) look in the folder of the dire...
asked by 01.12.2018 / 00:18
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I get this error when I try to validate my website! Error: Start tag body seen but an element of the same type was already open

Error: <!DOCTYPE html> <html> <head> <meta charset="UTF-8" /> <title>About me</title> <link href="../CSS/main.css" rel="stylesheet" type="text/css"> </head> <a href="....
asked by 11.12.2018 / 18:13
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How to pass a variable js to a query in ASP.Net

Very well I explain, I have a form, I use the date picker range for the dates, and it works, I make a console.log and it gives me the start date and the end, all right up there, the point now is like I send that variable to my search query in th...
asked by 11.12.2018 / 19:00