Questions tagged as 'html'

Tagged questions
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Search system on the site itself, such as linking so many pages and recognizing the characters typed [closed]

I have a search bar here, however how do I search my htmls in my own pc directory? function executar(){ var tx= document.getElementById('tx').value; var lista = document.getElementById('ht'); var adicionar= true; var opt = doc...
asked by 29.05.2018 / 23:03
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Radio Button does not work

I created a form and put a radio button disabled and let it be enabled at the click of a button, when the button is pressed it is enabled but I can not change the option, the radio is locked in an option script to enable the radio button $(...
asked by 15.06.2018 / 14:15
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Print PDF document directly via PHP or JavaScript

I would like to know if there is a way to print a PDF document directly (without the need to press ctrl + p in the browser) via PHP or JavaScript. For example: create a button that, when clicked, sends the PDF document to the user's print queue....
asked by 03.06.2018 / 00:24
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"Array to string conversion" error [duplicate]

I have a page in php to edit files, where you write the name in an input and select the extension by a select, at the time of conversion it happens the error "Array to string conversion". (Follow the code for analysis.) if(isset($_POST['nome...
asked by 03.06.2018 / 19:48
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I need to call a modal with while, based on the category id selected on the site

I'm having trouble calling a modal based on my database, for example: A user chooses the store category, and each category has an ID and in the modal, I want to appear the names of the stores that are of the respective category And how do...
asked by 14.06.2018 / 05:43
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How to retrieve the number of elements within a card-group

I have a card-group that needs to know the exact value of elements inside it, because, I want to achieve 3 elements to create another card-group with 3 elements and so on ... I made a card-group with 3 elements to test, however it is returning t...
asked by 14.06.2018 / 21:03
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Display the result of a COUNT in the Database

The PHP code looks like this: $con = new PDO(SERVIDOR, USUARIO, SENHA); $sql = $con->prepare("SELECT COUNT(id) FROM quiz;"); $sql->execute(); $n = $sql->fetchObject(); And the HTML code looks like this: &l...
asked by 28.05.2018 / 23:34
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Dynamic ID with Jquery

I have a function that it creates a span with id, however I need this id to be generated dynamically. $("#lista").append("<span id='span'><br> " + label + " - R$" + valor + "</span>" );     
asked by 29.05.2018 / 16:47
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Responsibility in HTML CSS

I wrote my portfolio at one time and tried to make it responsive. I used the First Mobile technique. In mobile resolution it got mass, but when I made the first responsiveness to 600px wide resolution, it only works when I run the code, when I p...
asked by 28.05.2018 / 16:11
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Aligning objects on the screen using bootstrap

I have this code that I found on the internet that works like a dashboard, but I can not align the objects the way I like it The code: <div class="row"> <div class="col-xs-12 col-md-5"> <div class="box box-d...
asked by 28.05.2018 / 17:16