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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answers227
viewsBootstrap 4.2.1 - Collected Navbar does not fill the entire width of the screen
Basically my problem is that when I have mine navbar collected, the list items do not fill the entire width of the screen. I tried many things, but I cannot find the solution. Code /*…
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answer35
viewsDoubts about CSS applying effect on one div without changing the other
I have the following code. The div Second is inside the div first How to make the opacity property not affect the div Second .first { width: 200px; height: 200px; background: red; opacity: 0.6; }…
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answers477
viewsError trying to download python BMF zip
I am trying to download the BMF zip files at once (ftp://ftp.bmf.com.br/MarketData/BMF/), but an error appears in which the program does not find the file, however it exists. follows the code: from…
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answer124
viewsScript to show capital of selected state?
Well, I wanted that when selected a certain state, show an Alert informing the capital of it. Already, I thank. <!DOCTYPE html> <html> <head> <meta charset="utf-8" />…
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answer608
viewsAbout tag for Mysql database
Good morning! Guys! To with database more than 25 thousand records. I’m reformulating the database because it’s very disorganized so I’m building a script to do everything automatic because do 1 by…
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answer1615
viewsHow to concatenate variable in element id? jQuery
Hello, I’m trying to return information from a. php file in a specific div using jQuery. The situation is as follows: The information will be resumed for a div with id="bkpLoja", however this div is…
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answer471
viewsProhibit the insertion of repeated data
I need that when typing a text in an input form, it validates right there if there is already this record, that shows the result pro user and does not allow to send the form without changing what is…
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answers584
viewsRetrieve data from an external url by source page code
Ola need to get the latitude , and longitude that is in a url In the source code of the url, there is a table below, what I need is these values -22.96555, -43.17969 that is in (TD 4 of the table) I…
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answer63
viewsWhy adding an ng-click to the html body does not work?
I have the code: <div ng-show="d.box" class="box-red"> <img src="images/boxred.jpeg"> </div> <div> <i class="button" ng-click="d.box = !d.box"></i> </div>…
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answer501
viewsProblem with an SVG code in HTML
I added svg code from a 3D image vector in my html code to animate with css. The problem is that the svg code is huge (3k lines of code or more) in HTML and it was the only way I could find to…
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answer19768
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answers4689
viewsHow to change the content of an img src?
I’m trying like this but it doesn’t work <head> <title>Woman</title> <style> body{ background: black; } @media screen and (max-width: 767px) { .mobile { background-image: url…
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answers1361
viewsForm validation using regex and Javascript
I’m having difficulty validating my form, I’m trying to validate with Javascript, but until now I could not validate all fields. It only validates the field that is last in the code. For example, in…
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answer704
viewsHelp with Boostrap 4 side panel overlaying content
Good afternoon. I am creating a project in Aspnet Core 2.1 with boostrap 4, I added a left side menu, but it is getting above the content of my project as the print below: I would like help so that…
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answers357
viewsreCaptcha in lightbox
Hello, I am trying to insert a recaptcha on a page, I managed to successfully insert into the contact page through a form in AJAX. The problem is in an AJAX form that is inside a lightbox (In this…
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answer218
viewsproblem in recognizing href as link
I have a problem that my href does not recognize the link coming from the database. For example if I put www.facebook.com in the database, when I call it inside the href he brings me…
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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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answers3528
viewsHow to take the space between two inline-block Divs?
I lined up two divs side by side, but there was a space in the middle of them, like removing? #tudo { text-align: center; margin: 0 auto; } .desktop { display: block; } .img { display: inline-block;…
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answers345
viewsHow to hide a div if access is mobile in materialize
I’m working on a project that I need to hide or remove <div> if the user accesses the system by mobile, searching the Google I saw some examples of how to do this using the Bootstrap, I wonder…
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answer819
viewsOpen Modal by code-Behind
I have a modal, #myModal, and I would like that when I click on the button, I had a condition and that if it entered Else, it would open the modal. I created this code in javascript: <script…
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answers94
viewsPHP site does not read special characters
The Site they sent me (I am an intern) is in trouble because it is not reading the special characters. I’ve noticed the famous charset UTF-8, but when I went to look at the databank, the collation…
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answers155
viewsvalidate <form> with Javascript
I’m trying to validate a <form> with Javascript, but the code I created is not doing anything. seems right to me. HTML code <form name="ContactForm" action="addDataAdmin.php" method="POST"…
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answers29
viewssequential counter
I’m new to Javascript so I have an accountant who keeps counting more I needed him to have at least 10 digits left while he’s counting the script and the following var count = new Number(); var…
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answers73
viewsHow to recover the class of a div by clicking on it?
Several gero divs over time with a code Javascript, would like to retrieve the class of those Ivs by clicking on them. Or retrieve some other parameter to use in a comparison.…
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answers78
viewsI can’t use quotes on a function value"Uncaught Syntaxerror: Invalid or Unexpected token"
The function does not let you pass the "Mark" as value because of the use of quotation marks, any idea how I can solve (without removing the quotation marks)? Code : <<!DOCTYPE html>…
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answer60
viewsSave file upload to txt file
I have this code that records the form information in a file TXT. But I can’t upload (an image for example). How can I do that? Code: <?php $file = 'apeople.txt'; // Open the file to get existing…
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answer90
viewsI can’t do a javascript screen search
<html> <head> <meta charset="utf-8"> <title>P1-2017-RAD I</title> </head> <body> <form action="javascript:void(0);" method="POST"…
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answer966
viewsShow HTML via PHP or not?
In fact, it’s very common to see all the code HTML escaped inside the tags PHP. "For printing large blocks of text, going out of PHP’s interpretation mode is usually more efficient than sending all…
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answers150
viewsIframe does not respect max-width
The iframe is responsive and works perfectly when I do it in prototype. But in this case I do not know why it does not obey the max-width of his father’s knot. It always gets much smaller than the…
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answer46
viewsCorrect alignment
Good evening to all colleagues.. I am researching a lot and can not find a solution to the following problem. I can not keep aligned anything as shown in the figure below: I downloaded several…
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answers1060
viewsRanking in javascript
I’ve been able to save the runners on the Torage site, but on another page I want to compare the runners by time and display a leaderboard with the competitors' name and time, how can I do that?…
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answer2423
viewsDifficulty with text alignment on Ionic 2 button
I started my studies with Ionic 2 these days and I’m not able to align the text of the Ionic buttons to right or left, it is only in the center. 1 - I tried to use the markup informed in the Ionic…
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answer55
viewsDoes document.links take all links from the website?
I wonder if the JS command document.links take all links from the website or just from the page??
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answers547
viewsAlignment of fields in bootstrap
Good evening. On one of the pages of my site, I changed the position of the input fields to be next to the Abels, originally it was like this: http://tratspay.com/app/editar-produto.html . After my…
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answer192
viewspass a select value to a php page without refreshing the page!
Good morning, guys I have an onchange event in a select, I wanted to take the value of select and send to a php page. $(document).on("change", "#doc_sel_clinic", function(){ var id = $(this).val();…
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answer31
viewsHow to make an element *Child* unique (Where the child of the child has the same class)
How to make an element unique Son (Where the son’s son has the same class)? Someone can bring a preferred CSS solution? Example below: <main id="conteudo"> <!-- Pai --> <section…
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answer339
viewsFavicon does not work on IE
Good afternoon everyone.I’m doing some HTML layout tests. I joined IE to see how it was and noticed that the code <link rel="shortcut icon" href="img/body/icon-amova.png"/> was not working in…
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answers59
viewsCode problem
My guessing code is working, however, instead of giving only 3 attempts to the user, the program gives 4 attempts. How do I stop the code on the third attempt ?? var chute =…
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answer82
viewsTitle with PHP variable
Hi, I developed a page php details. which uses the get method to take the information of the dice and play on the page. And put a variable $name within the HTML title <title><?php echo…
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answers891
viewsSet up a dynamic survey
How to do a filter search in the database using this example below: The bank variables are: Nome Professor T | Matricula T |Nome Professor S | Matricula S | Nome Professor A | Matricula A | Turma |…
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answers1620
viewsFix column of an HTML table
I have a considerably long table and for better user experience, I want to put the first column, which will present images, as fixed, type in excel, freeze the panel so that the view is better in…
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answer54
viewsWhat is the best practice for cleaning an html?
I am working with javascript for a short time, and I see people commenting whenever innerHTML is a bad practice. I agree that it is not a very beautiful code to write htmls by the js themselves, but…
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answer434
viewsWeb View with zoom
I have a web view being loaded onto the screen (mounted by an internal HTML) which sometimes opens with zoom and others without the zoom. I don’t want her to open with zoom, I need it to open on the…
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answers71
viewsWhy is the pseudo-class :Hover not working?
I have the following elements in my html <p id="p1">Passe o mouse sobre mim!</p> <p id="p2">Paragrafo</p> And in my CSS I have ` P2 { display: None; } Q1:Room #P2 { display:…
htmlasked 6 years, 2 months ago user139915 -
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answer641
viewsQR Code ZXING reader in HTML - WEBQR
I am trying to implement the reader in my web application as well as in the site "webqr.com", I copied the complete site from index.html to scripts(2). until then all right I access the server…
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answers52
viewsTwo data cells for one header
How can I create a table where I have two td for only one th, example: | Tabela Exemplo | Exemplo | | parte1 | parte2 | |
htmlasked 6 years, 2 months ago Andressa Santos 15 -
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answers1047
viewsProblem with CSS media queries
I’m trying to make my application run on smartphones, beyond the desktop standard. But I can’t get the media queries to work properly. It’s only working until the size of the tablet screen. When I…
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answer35
viewsData jQuery problems
I’m having a little problem in my jquery code, I wanted to make a sum in which I put the value in the input + the span value in a div and generate it in another span, but it does not show me…
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answer238
viewsMedia print cutting table row
I’m doing the CSS for printing a table, basically I remove all page elements and leave only the table when the print window opens. I do this using: <link rel="stylesheet"…
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answer291
viewsIs the ALT attribute inside the SPAN tag valid?
bought a wordpress template that inserts the highlighted image of this almond tree: <span class="fullimage cover" role="img" alt="O que significa sonhar com abacaxi" aria-label="O que significa…