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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answer901
viewsCurl PHP - Retrieving html from page
Hello, I’m training this URL. Can you tell me why the following section doesn’t work? <html> <head> <meta charset="UTF-8"> <title></title> </head> <body>…
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answers90
viewsJquery - Is there a way to connect buttons?
I am beginner in programming I am working with wordpress. On the site I’m helping I have a Slider Revolution with 4 balloons that will serve as buttons. And in the body of the site I have a…
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answer129
viewsResize to elements and not browser window
Help me with a quick question. jquery resize identifies when the browser window is changed and fires an Event. So far so good. But is there any way I can tell when an element is changed? When I…
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answers265
viewsRedirect to browser language based subdomain
What is the correct method to direct a site’s navigation to a specific page based on the user’s browser language? I have a website (www.site.com) with the default language in English and I need…
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answer256
viewsIs it possible to place an image inside the progress bar?
I wonder if it is possible to place an image inside the bootstrap progress bar, while the bar goes walking, soon the front of it goes like a small cart. That would be possible? Progress bar: <div…
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answer773
viewsImage Transition 4 images with Animate css3
I’m doing a simple advertising that alternates 4 images in the same div, only my problem is that the duration time between the 4 is not right... it gets one on top of the other in mode "messy", how…
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answer146
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answer278
viewsProblems with navbar
I am a web beginner and I am developing an HTML5 application, where I use Bootstrap. There is a navbar at the top of the page and in the navbar there is a list. However, when implementing, the list…
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answer1121
viewsTable in Bootstrap hiding buttons
I am making a small Java Web application with Bootstrap, but I have an error on a page where I use a table. When I have more than eight rows in the table, the buttons that are below the table…
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answers74
viewsPage does not work on Chrome
I made a registration page, but in Chrome does not show the updated css of it, but by firefox shows all updated already. Then I climbed on the server to see through my cell phone, iphone 5s, and…
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answer150
viewsRetrieve Values from Cloned Fields Created Through JQUERY UI
Good morning, you guys. This is a job I’m trying to do. This code creates clones of the compounds, which can then be dragged to a certain location(They can be dragged by clicking on the blue…
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answer1876
viewsOwl Carousel how to use? HTML5 CSS3
Good guys, I started following tutorial on how to make a Carousel because I’m trying to make my HTML5/CSS3 page have a 4 items per slide Carousel, so I saw as the only way this plugin since I…
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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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answers33
viewsProblem creating link to the same screen
I have a navigation bar with two buttons that, when clicked, takes the user up to a text, more specifically a subtitle. What happens is that when the button is clicked, instead of taking the user to…
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answer1390
viewsDjango, recover selected value on page
Good night! I created a view where I recover the sellers and created a variable (id_seller) to receive the selected seller on the screen. html is being created correctly, but the variable in the…
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answers327
viewsFixed first row table using Material Design Lite
Hello I am using Material Design Lite, I need to leave fixed the first row of the table and scroll the rest of the content. <table class="mdl-data-table mdl-js-data-table mdl-shadow--2dp">…
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answer639
viewsError calling function in onclick Ionic
I have a menu with several items, each item of this has a onclick EX: <ion-side-menus> <ion-side-menu-content text-align="center"> <ion-nav-bar class="bar-calm" aling-title="left">…
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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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answer103
viewsValidate multiple forms at once - Simulated
I’m creating a simulated site and I’m having trouble correcting it, because I don’t know how to validate numerous forms at once. What happens: I have questions that are randomly selected by the…
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answers79
viewsJquery does not find form
I am using a form as follows: <form name="mapping_marc" method="post" id="mapping_marc"> <?php foreach ($all_properties_id as $compound_name => $sub_properties) {?> <div…
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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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answer944
viewsShow Alert on select
I have the following code $query = mysql_query("SELECT id, nome, situacao FROM clientes ORDER BY nome") or print mysql_error() <select class="js-example-basic-single form-control" id="cliente"…
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answers60
viewsFormat only the edge sides of the button
There is another way to format only the right and left borders, and leave top and bottom None ? border-top: 0px; border-bottom: 0px; border-right: 2px solid #444444; border-left: 2px solid #444444;…
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answers2671
viewsHow to align a button always down?
I’m using bootstrap version 4.0.0 I took an example here: https://getbootstrap.com/docs/4.0/examples/pricing/ How can I make a button always aligned to bass ? You can see in jsfiddle that the "pro"…
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answers59
viewsClick event does not get given
Guys, I’m a beginner in this whole world, and I’m looking to implement a function in an application of mine. I found a project available for download and changed all the code to my favor, but at the…
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answer1325
viewsHow to fix the last column with horizontal scroolbar?
I’m using a simple plugin: http://www.jquery-bootgrid.com/ How can I leave last column fixed ? Here is an example of a fixed column:…
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answers532
viewsChanging site color via GET parameter
First of all I wanted to inform you that I am beginner in programming, I am learning by myself. I have a question, I don’t want hand-kissed codes or anything, just an explanation so I can put it…
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answers82
viewsError showing and hiding a div with Jquery
Gentlemen, good morning, gentlemen! I’m trying to show and hide an image if it satisfies the established conditions, but they only appear after Isis, not understanding what I’m missing. That is, the…
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answer71
viewsHow to list BD query
Good night! How do I list a query in the database? I have a bank where you store singers and their songs... I wanted to list Spotify style, listing numerally according to the amount of content in…
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answers43
viewsDeep search in tables
I need to look for a value , only I have a problem, I have to search in 3 different tables to find , and when I find I should direct the focus to the DIV where this table is. I can do this search…
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answer680
viewsfill out datatime field
I’m trying to fill in the input datetime-local but the field is blank, I tried to command the format american and brazilian but it doesn’t come at all. in the database is stored in American format:…
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answers82
viewsRelated news on the site
hello would like to know how I do to put related news on my website like I have a session on my website called "POLITIC NEWS". and the person when clikar on the news appear other news on politics…
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answers684
viewsHow to give Focus in a row by the contents of a td column?
I created a function to give focus in-line of a table, in this function I have to find the cell with the same values that I will pass by parameter. I wish that when he found the line he only…
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answers97
viewsHow to put keywords on my site pages
I’m a beginner and I don’t know what it’s called... I would like some explanations/word definitions/terms on some words on my website. Type the user hovers over the word and opens a tooltip type…
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answers353
viewsHow to test site on screens of different sizes
I’m doing the creation of a site, but it’s still only on my machine on the localhost, how do I test on different screen sizes as for example on smartphones screens, Androids, SOS, but, firefox,…
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answer179
viewsHow can I not type more than 10 characters with WYSIWYG?
Follows the code: Html: <textarea id="summernote">Escrever aqui</textarea> <h5 id="limite_vermelho" style="text-align:right;color:red"></h5> <h5 id="limite_normal"…
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answer634
viewsSlider with 3 columns automatic without javascript
I’m trying to make a slider that has control like this https://codepen.io/mayurbirle/pen/eEevBZ/, but automatic and showing 3 images at the same time I tried to implement the controls but it’s not…
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answer2026
viewsCenter text within image
I need to align text horizontally and vertically within an image. Any of you know how I can do this? HTML <img…
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answer46
viewsAutomatic scrolling for audio running on a playllist
In the following player the running audio is not shown, ie if playing the audio 10 the page does not scroll even the same, how to do an automatic scrolling so that, the page is scrolled until the…
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answers18714
viewsMax length input type number html
I have an input type number <div class="form-group col-md-3"> <label class="lb">Valor total</label> <input type="number" min="0" id="idValorTotalProdutoP"…
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answers85
viewsPlanet Earth in particles with THREE js
I’ve been searching all over the internet for days but I can’t find any explanatory tutorial or anything close to that, I’m new to THREE js and I’d like to make planet Earth in particle form like…
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answer523
viewsvalidate forms as a function of select
I’m working with Html5 and I need to validate one field of my form according to another. I have a field <select> called Document Type, with three possible options (BI, Dire, passport) and…
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answer19768
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answers209
viewsRepetitive snippets of HTML
How to assign redundant HTML blocks (or snippets) to a variable to save lines and simplify usage? Imagine multiple Ivds or TABLE CELLS that are nearly identical by 90%. How to save an HTML snippet…
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answer213
viewsAngular ng-Pattern - 1 or 2 numbers
In the code below I need to make ng-Pattern receive 1 or two numbers, and the format is in media, that is, minimum node 0 or 00 and maximum 59. <input type="text" step="any" value=""…
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answers67
viewsproblem with form with tabs
I took a code on the internet that configures tabs, everything works well, except that when I change tab and return to previous, the data filled in the form have been deleted and the masks of the…
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answer475
viewsDuplicate Bulk Records - Run a query for each displayed record
I have a table where only accounts with your type = 'fixed are displayed' What I would like to do is run a query and duplicate all the table Records at once. At the moment I only managed to…
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answers26
viewsComo disability via Javascript que os cookies carregauem dados em apenas uma página especificas
I have a registration page that has email and password, when the user clicks to save email and password in the login, the auto fill of the coockies already fill the registration data. I can’t clean…
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answers354
viewsNavbar collapsing after selection?
When using the navbar bootstrap on a mobile phone it does not return to normal after clicking on option menu. In the following example the navigation bar is replaced by a button in the upper right…
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answer54
viewsUsing variables
I had my eye on the use of variables in CSS, like below, simple stuff, so far so good. Then I saw that I could incorporate 'functions', but I only saw the use of libs as lesscss and Sass. You can…