Most voted "html" questions
Use this tag when the question refers to some resource, information or problem related exclusively to the HTML language (Hypertext Markup Language). HTML is the main markup language used to structure web pages and format content. The latest revision of the HTML specification is HTML5.
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answer257
viewsCSS Display image in certain scroll position "Y"
Good evening, I have a question in CSS I am trying to make a parole in css, similar to this below: @media only screen and (max-width: 480px) {} This conditional performs a certain action when the…
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answer60
viewsI am unable to send this form to e-mail
I am unable to send this form to e-mail, I followed a tutorial and it did not work! HTML <body> <div class="col-md-6 centro" method="POST"> <img class="imagem" src="AMB.png">…
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answer160
viewsHtmlunit / Webclient / Wildfly10 error
I’m trying to use the htmlunit but it’s happening: *** Environment/Server: WildFly10 When executing the following command: WebClient webClient = new WebClient(BrowserVersion.FIREFOX_45); The mistake…
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answers37
viewsProblem with a modal button
Well I am with a problem I made a modal button, but it is only opening the first photo, customer 1, the other 3 ( client 2 3 4) nothing happens qnd click .. .nav.nav-justified > li > a {…
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answers1098
viewsHow to add automatic scrolling to a div html?
I would like to add a kind of automatic scrolling in my html, with start and stop buttons, and do not know how to do. I would like when clicking start, the attribute to scroll down slowly, and when…
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answer235
viewsSocket I.o does not update automatically
Hello, I am using Socket i.o and when I submit a POST /Enviatemperatura, it is not automatically updating on my website. What I’m doing wrong? Node.js app.post('/EnviaTemperatura', function(req,…
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answer146
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answer1227
viewsHow to overlay CSS styles without interfering with another previous CSS?
I am implementing a high contrast mode, and for that, I am using the following structure: To draw the high contrast: <li><a href="#" class="seleciona-estilo"…
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answers432
viewsa calculator in php
I need a PHP code from a calculator, which adds 4 notes and divides by 4 and if the final average is greater than or equal to 6 that it shows approved, if not disapproved. SCRR <?php $nt1 =…
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answer44
viewsMerge controllers
I have this controller that sends a normal Error or Success notification $scope.add = function () { if(!$scope.name || !$scope.url ){ $scope.success = null; return $scope.error = 'Preencha todos os…
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answer501
viewsDoubt about zooming in Media Query
I want to make a responsive design, the mobile version is already ready and working perfectly, but when zooming the layout breaks. How do I fix it, or better, use zoom in media query? Is there any…
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answer711
viewsRetrieve JSON values and mount HTML for each record
I’m having doubts about how to structure a JQuery that should append an HTML code to each of the items that a JSON returns to me. My question is how to retrieve each of the JSON values and make a…
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answers98
viewsInstantiation problem using Pdo/Fatal error: Uncaught Error: Class
The Following error appears when trying to instantiate and call a certain method: Fatal error: Uncaught Error: Class 'Usuario' not found in C: xampp htdocs Reported projects.php:126 Stack trace: #0…
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answer103
viewsCode only works when you restart your PC
I am creating an application mostly in PHP, and occurred a few times when making a call in Java, Jquery or CSS and sometimes even another page in PHP and does not work as it should. I went through…
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answer62
viewsProblems with ajax form
Well guys, I’m having a really hard time validating this page in ajax, I think the problem is in the php connection file, I searched in numerous Formularios but I didn’t want something so complex or…
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answers1324
viewsParallax effect is not working on mobile
I’m developing a new website here from the company http://teste.softlove.us/ And everything is working (effects and sizes), I’m using Bootstrap and jQuery, except in mobile that in Home and About Us…
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answer55
viewsGet value from input text in javascript
Colleagues, I have the following scenario: I have an input input type="text" id="myField3" name="myField3" ng-model="selected"/> I need to play the content of this input in a variable in…
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answer207
viewsHTML5 video not running on mobile
I am creating a project in which I have a video rolling on the page in the background, the desktop version is working perfectly, but in mobile the video does not run and is only the blue screen (div…
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answer695
viewsHow to change the style of an element in an iframe from the parent page?
I use a component that generates a iframe accessing a remote page. Example: assuming that no iframe there is a table with some TDs with class destaque, want to put a red border on these…
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answer365
viewsHow to enable a button, only when you accept the terms
Well, I’m doing a virtual product shopping site, and I need my customers to accept the "Terms of use". The method I used was this <input name="ck_permissao" type="checkbox" id="ck_permissao"…
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answers6887
viewsCreate a modal with jQuery/Javascript only
I have a view Password recovery, where it will bring the following message: We will send password recovery information to the email below: [email protected] Where this view will already open with the…
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answers4281
viewsSum variables value with foreach
I have a variable that performs a select function, returning from the database two values: $grupo = selectContas(); I would like to add these two values and store them in a variable, but only the…
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answer106
viewsDatetime Picker
I’m using this datetimer Picker datetimepicker The date appears like this: 2018 January 30 - 10:00 And I want it to look like this: 2018-01-30 10:00 You can do it in jquery or I need to change the…
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answers73
viewsDo you have any "parse" commands for jquery?
I get a string like : R$10,00, I wanted to change it to 10.00 to be able to calculate, I tried the code below, but it didn’t work. for (let i=0; i<numColunas; i++){ valor =…
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answer54
viewsbreak automatic line with database data
Hi, I have a ul with li's who are named after products. It turns out that when I change the resolution to mobile, for example 320px, so if the name of the product is big, then it won’t fit inside…
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answer207
viewsChanging a PHP variable at the click of a button
Currently I do a search using my code I pick only the first page, to change the results I have to do it manually, as I can change the $page variable with the click of a button. My code: <?php…
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answers333
viewsHow to map an image to function responsive
I have a picture of a bed and I needed that when the mouse Hover happened on the pillow a popup, but I do not know a way to map this image, I would use map of html but I will not have…
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answer336
viewsword-wrap: break-word; not working vertically
see a functional example in this jsfiddle the text: "text should be broken" it is not breaking and respecting the space of td. Thank you.…
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answers30
viewsProblem with map in IE?
Next guys, I took a model on the net of a 'map of Brazil' to link to other sites in Brazil, however it works perfectly in other browsers, the only problem is the IE that doesn’t work correctly, and…
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answers125
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answer93
viewsVary Script within Div
I would like to incorporate a quiz in script in the sidebar of my site, are 3 quiz actually and did not want to put one below the other, I would like them to automatically switch each other every…
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answer151
viewsUse stored value and redirect to chosen page
I have a dropdown list that takes your options from a database mysql. The value is stored in a variable with the Js Script. The button returns to us the information selected in option 3. After…
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answers1306
viewsEmpty string passed to getElementById()
I’m using the jQuery and I have the following code jQuery(document).ready(function($){ $(".checkParcelamento").click(function(){ var bandeira = $("#bandeiraCartao").val(); var numero_cartao =…
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answer110
viewsHow to call compressed HTML file with gz?
I’m starting to use gzip, I compressed a JS file but when I call it in HTML, the error in the console. IN HTML <script…
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answer372
viewsFunction js works only once
I have a page that searches the customer’s data by code and displays it in a table. The problem is that I always need to refresh the page to be able to do a new search, the button only works once.…
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answers3338
viewsHow do I get a div to start hiding?
I have a Function here that makes the div look invisible and visible, but it gets visible, I would like it to get invisible.
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answers189
viewsTooltip when it’s deactivated?
I want to make a tooltip appear when the button is disabled http://prntscr.com/i9tli4 saying that you need to mark the checkbox of terms, as soon as you mark it the tooltip disappeared. Can anyone…
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answer1783
viewsCan I disable a div using css?
So I created two div inside each other and my idea was this: I wanted to leave a div inactive, and when I leave the mouse on one, the other appears. The command I used for this is opacity: 0; to…
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answers291
viewsOpening mobile camera through the site
Good evening,I have a project in html, is already in responsive form, so there in the project there is a need to open the mobile camera, I would like to know how I can do this.
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answers41
viewsDo Anchor tags not work within figcaption:target?
I did an animated menu on CSS3 using the tag figure, where I inserted an image with the link I used as id in the tag figcaption. Within figcaption is my list of links listing to access other pages.…
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answer45
viewsStart nodejs in Azure
I have a problem to initiate the nodejs in the server Azure, I’ve set everything up and the site is already in the air, but I have a chat in Ode, using socket.io, see the code below (index.js): var…
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answer26
viewsscript only in visible tags
I want the script to count only tags <li> which are visible, but the code below counts even with display:none. Is there anything that can do that? I have the following HTML: $( ".rodapeUlCat"…
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answer87
viewsFind the first tag after a class name and change it with jquery
I’d like to identify the first class='active' in my html and after adding a value in the element class <ul> but only the first <ul> My HTML <aside class="navigation"> <nav>…
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answers60
viewsSave form attribute without name defined
I have a problem with a php script. The name attribute of a page receives a value that is generated by an array. What I need to do is basically generate a table in which each row has a button that…
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answers15763
viewsHow to fix this Undefined Variable error?
I’ve been trying to figure this whole php but I’ve done everything and nothing works. (It’s a visitor control system) Follow my codes below. form-visitors(html in php). php <!DOCTYPE html>…
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answers4924
viewsHow do I use HTML or CSS in Android Studio?
I would like to know how to structure my app with HTML, and style it with CSS as well. I want to put a fieldset to form a table. I looked for tutorials on the Internet but did not understand well…
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answer96
viewsAnimation with Animate css3
I’m putting together an animation with the Animate css3 .img-minibox{ height:auto; max-height: 200px; overflow: hidden; } ul{ list-style-type: none; margin-left:-40px; } ul li{ float:left; }…
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answer132
viewsSlide loading at time of execution
I have a site with many images , this way the first time the user opens the site it takes a long time to load because first loads the images that are at the top of the site to load the rest of the…
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answer765
viewstraverse array and insert break line jquery
This application does not work as expected. var storeElements = []; var store = []; $('body').on('click', 'a.add_aluno', function () { var aside = $(this).parent().parent().children('aside');…
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answer862
viewsChange comma height and width with mask
I have a code that calculates the amount of rolls needed according to the width and height of the person’s wall. Currently the code for the mask of the comma is this: $('.virgula').mask('####00,00',…