Most voted "html5" questions
HTML5 (Hypertext Markup Language, version 5) is a generic term for recent web technologies (HTML, CSS, and Javascript). It is also the latest iteration of the HTML Recommendation scheduled for 2014, and featuring new elements and Apis.
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answers463
viewsHow to compare an inserted sentence with existing ones in the comic returning the probability of being similar?
I would like to know how to compare a phrase inserted by the user with those in the BD in order to return the probability of being similar. I have a similar code that compares two strings in JAVA…
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answer259
viewsRepeat div with foreach?
I have a list of registered users displays the most important data such as name and email. I created a div to display this data. However, I do not want to display everything in the same div, I would…
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answer936
viewsEmbed latest Instagram photos
I need to embed in a website, the last 6 photos of an Instagram profile. I need something like this: That’s possible?…
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answer157
viewsList last 5 tweets with jquery
I need to list the last five tweets of a Twitter user, and I need only the text and the date to appear. I am trying to widget from Twitter itself, but it’s very complicated. Someone would have…
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answers253
viewsScroll accompanies mouse with datagrid
I’m new in the development industry, and I have a problem that for me is complicated to solve, I have a grid that contains data in SQL and I have to use a scroll (scroll bar) when passing the mouse…
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answers469
viewsNodejs or flash solution for streaming live video!
Hello, I have posted several messages on the subject but I have not yet achieved a definitive solution, I need to do streaming live video and that the player that will stream runs on any browser…
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answer146
viewsBrowser screen size content
On many portfolio sites, we can see sections (usually with images) that take up the exact space of the user’s browser, such as this site here. I searched but did not find anywhere how to accomplish…
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answer1865
viewsHow to create a dynamic form in php
I am creating a dynamic form that should work according to what is selected in the select. I don’t know what it is, but the variable type_info should receive the value of the cod_type_info and if it…
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answer927
viewsBootstrap: Navbar + list
I am developing a web application in HTML5, where I use Bootstrap. In one of the application pages there will be a navbar at the top of the page and just below the navbar there will be a list.…
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answers174
viewsHow to change webcam focus while streaming?
I’m creating an electronic point system based on Qrcode and ended up locking because I can’t focus Qrcode when I’m on a mobile phone for example. I say this because on webcam there is the…
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answer766
viewsCanvas is not showing the image with drawImage()
I have an index.html with the following code: <!DOCTYPE html> <html> <head> <title> HTML 5 - Airplane Game</title> <link rel="stylesheet" href="gamestyle.css"/>…
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answers8189
viewsResponsive logo that works on all browsers using CSS3 and Bootstrap
I want when I minimize the window the logo of my site to follow without distorting, as when testing a site on mobile phone or tablet, or whatever the image is responsive to content, but this only…
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answer386
viewsRatchet Fatal Error: Class 'Myapp Chat' not found in C: wamp www bin chat-server.php
I’m trying to learn how to use the new Html5 API, Websocket, and I decided to start testing Ratchet, which is a php library. Anyway, I followed all the steps of this tutorial to create a basic chat…
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answers8700
viewsTag <a href> without changing the location bar
I use bootstrap to create applications for the web and I realized that in numerous examples, they use for buttons the <a href> as in this link. I wanted to know how I can work in the same way…
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answer128
viewsGeolocation in html
In my application I have a webview, and it has the address link, I wanted to appear the doll informing the location. As I call in html?
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answer172
viewsJavascript validation of an Multiple field
I’m having trouble validating the files of a input of the kind file which has an array and is also a multiple. As in the function below the variable appointing just give me back the name of the…
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answers233
viewsChat Javascript does not return function
I heard that the Firebase is an API that helps create real-time apps, but following a little I know about JS, I tried to create a chat. I did not understand exactly why I could not return message.…
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answer68
viewsFormatting for mobile devices
I can use @media screen and (orientation:portrait) {} so that my code only works on mobile devices ? 'Cause I think cell phones and smartphones are the only ones who possess $(window).height()…
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answer568
viewsForm E-mail Validation in JSP
I am trying to validate a form of a JSP through Javascript but I am not able to apply the Script correctly, what I am doing wrong? <%@taglib uri="http://java.sun.com/jstl/core" prefix="c" %>…
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answers41
viewsIs there a way to update PHP within HTML without having to reload the page?
Is there a way to update PHP within HTML without having to reload the HTML page? I have a page that shows the response time of an API but so that the response time can be updated frequently I use…
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answers1840
viewsWebsocket does not connect to server
I am not able to make the connection with server. Obs: the browser supports websocket. I’m doing it this way var socket = new WebSocket('sw: localhost:8080'); Any suggestions?…
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answers104
viewsTool to measure the performance of an application on Html5 on an android platform
I am interested in creating an HTML5 mobile application using the android platform. I will use Cordova for this and I would like to know if you know any tools to measure the performance of this…
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answer81
viewsChange Carousel caption on iphone
I have a website developed with Bootstrap that has a Carrousel <div class="carousel-inner">. I want on the iPhone, the caption <div class="carousel-caption"> decrease so that the image…
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answer853
viewsDynamic maps in Google Maps
I have a system where people put their addresses. I would like to know how to pick up an address and make it appear on the maps. Do you understand? Each person in the system will have a page where a…
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answers134
viewsAndroid games created on Cocoon js do not run on Bluestacks
I’m running some tests on Construct 2 and Cocoon Js. The . apk generated by Cocoon Js runs normally on some phones I tested, but none of them works on Bluestacks. He starts loading the game, the…
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answer897
viewsJquery select all elements containing the data-id attribute
Hello, I was wondering if there is any way to search all the existing elements on a page containing the attribute data-id just like I can do when I want to get a native HTML tag. for example, if I…
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answer87
viewsBuilding a function name and executing it
I have an object that is formed by various functions. these functions are table names that from a previous treatment I have to run them. The idea of the code is, if a table does not exist, perform…
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answers118
viewsEffect for two Ivs to move to opposite sides
I need two divs have the transition effect equal to of that website (press the arrow keys on the keyboard "UP" and "Down" to see what I’m talking about). I need that when the user rolls the scroll…
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answer2863
viewsHow do you use Bootstrap Popover?
I need to put a "balloon" in the event click the cars or even use the tooltip with mouse over I think the best way is to use the Bootstrap 3 Popover, but I don’t know how to use this element. Any…
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answers436
viewshow to change right browser cursor and scrollbar
How to change mouse cursor and right scroll bar because I did many searches and all cursor with default tag example of the code: .mouse{ cursor: pointer; } and not and so wanted a cursor as on this…
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answer268
viewsHow to make random numbers
Hello someone would tell me what the name of this effect has on this site : http://www.popupdesign.com.br/ as soon as scrolling the page above the contact us there is 4 image and below it generates…
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answers1127
viewsText slide
ola would like to know how I do this effect here slide text : http://demo.megadrupal.com/d7/md-bigstream/index-6 he is almost at the end of the page the title and People SAY if it is possible to…
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answer66
viewsFooter is not hidden with page content
A few weeks ago I asked a question about having an effect Parallax in a footnote and got the answer: Parallax in the footer But now I’ve made another page that I want to get that same effect. I…
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answer192
viewsHow to Mount a Slide
I needed to make a mini slide that contains an image and text on the side. That passes automatically and when you click the button. Would anyone have a good reference or have knowledge to do this? I…
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answer92
viewsHTML5 Inverted Video
I would like to know how I do so that when I play the video, it starts backwards in an infinite loop.
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answers80
viewsIs there any way or method to do this?
I’m new to programming, I have a little experience with HTML (hence Javascript), and I need something like this: Something that "read" an html file and get some information straight from the source.…
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answer1844
viewsHow to insert a Client with HTML5 javascript
var clientes = []; function classClientes(nro, nome, sexo,dataNasc) { this.nro = nro; this.nome = nome; this.sexo = sexo; this.dataNasc = dataNasc; } function criarCliente() { var numeroCliente =…
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answers35
viewsVideo Cross-browser
I need to use a video and it has to be cross-browser. It works on Google Chrome, Opera and Mozila, but it fails to display on Safari. Follow my code: follows the html code: <div id="video">…
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answers228
viewsMobile site content with jQuery click
I would like to apply the following function in a project. When clicked on the button (that applied will be the menu button) the entire content of the site that is inside the div CONTEUDO-MOVEL…
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answer298
viewsScroll per section with side Gui
I would like to apply the following effect on a project, when the user uses the scroll, either up or down the scroll is made straight to the section below, needing a scroll roll and it goes to the…
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answers53
viewsHow to Make a Simple Parallax
I need to make an effect Parallax where this the image of a game character and this the following phrase we play everything ... only that I tried everything and nothing works follows one of the…
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answer216
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answers556
viewsHTML5: Download content (script) by clicking on a page and running it.
How do I download a script that is automatically online each time I click to open a certain page? and add it to the page I’m trying to make an app and some pages have read feeds, but at the time I…
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votes2
answers228
viewsCalculation always active in Jquery
I need the following: I have 3 input fields for values/currency. These values are not populated in sequence, other fields, with other values are populated between these 3 fields. I need to know, how…
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answer175
viewsImage gallery within Accordion (Jquery)
How do I create an image gallery inside an accordion, I want to click on the acorddion the gallery or slider go through the images automatically. I already have the accordion, but I can’t fit any…
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votes3
answers4171
viewsHow to transform data into array with JSON?
I have to get the data that are being accumulated in the variable valore and turn them into an array so you can catch them using HttpRequest in an HTML page. How do I do this? // Classe para chamar…
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answers83
viewsHow to show callback?
I have this Javascript and would like to take this callback from another page with Javascript how can I do that? Ex: this callbck is on a server with the name "callb" and I have an HTML page that is…
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answer167
viewsMaintaining input values with Jquery
Good afternoon, On a php page, I have several text input fields. On this page I fill each input with a value, 2,00, 3,00... How do I get these values to stay in the fields, in the inputs, even if I…
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answer58
viewsHow to show objectHTMLDivElement"?
I tried to show some values that are in a div with a document.getElementById("valor"). I used command alert(); to show what would bring and showed in the window objectHTMLDivElement how can I show…
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answers341
viewsChange the position of an object on a map
Guys, I need a logic that, by detecting whether the value of x, y changed, change the position of an object on the map. I have a map that contains 50x50 tiles, and in these Tiles there are objects…