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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answer91
viewsHow to change background-color of a button inside an Iframe with Jquery
Good afternoon guys, I’m trying to perform a function inside an iframe to change the background-color of a button that is in another Iframe, I started to do but I’ve done several tests and I can’t…
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answers148
viewsexecute Jquery calculation for each corresponding div
well I’m creating a star rating system but I’m not able to get jquery to apply the correct Width for each span in the example below I have three DIVS and each of the 3 Divs within them has <span…
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answer70
viewsHow to make a box and a href in this box
Well I wanted to create a box where when clicked a Hoover appears and it has a link: ex: with Hoover: as is mine so far : html code: <section id="promo"> <?php $consulta =…
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answer102
viewsSVG - Problem opening svg file
Good staff, I’m having a little problem with svg files. The situation is as follows: I have an initial file (also with svg extension) which I subsequently edit (change text, dates and so) with the…
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answers232
viewsConvert Date to date field
I have a field that gets a date value like in the example: 24/10/18. I need to replicate this field to a date type but following the value rule that the date requires. Example: 2018-09-24. That is,…
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answers53
viewsHow to update a data when the date entered is equal to the current date?
I’m making a system where the user can schedule posts, IE, if he enters the date and time, the post will be released when the current date is equal to the entered, until then the logic is simple but…
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answer1837
viewsValidate dates with Jquery validate for dd/mm/yyyy
I want to validate the dates with Jquery Validate, but error, I researched a lot more the solutions found did not solve my problem. my JS: // incluir todos elementos do form na pagina…
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answer43
viewsproblem with a container leaves in horizontal
I am trying to let this 3 box + box horizontal I used mr-auto to leave the Carousel on the right and ml-auto in the box to stay left and tried to use a d-inline-block, but it wasn’t... ( I’m using…
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answer299
viewsError: Undefined after an ajax request inside another
Follows the code: $("#l_linha").change(function(){ var linha = $(this).val(); var dados = $("#l_linha").serialize(); $.ajax({ type: 'POST', dataType: 'json', url: 'buscarPonto.php', async: true,…
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answer135
viewsProblem with grid bootstrap
<! carousel--> <div class="container bg-danger"> <div class="row"> <div class=".col-4 mt-3 mr-4"> <div class="boxonee ">teste xd</div> </div> <div…
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answers129
viewsSSL authentication
I am facing a small problem with an api, whenever I send the request I get the following errors: jquery-3.3.1.min. js:2 Failed to load https://api.iugu.com/v1/invoices: Response to preflight request…
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answer107
viewsproblem with a grid bootstrap
I’m not getting to take away this separation that’s next to the add cart. html code: <div class="container"> <div class="row"> <div class="item"> <div class="row"> <div…
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answer101
viewsPrint meshing when csv file uploaded is larger or smaller than 9 columns
My application reads a csv file and convert to pdf. For this I have the frontend in html to load the file. I would like to know how to show the user a message stating that the file is invalid. The…
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answer61
viewsShow all span content regardless of size
I have a little problem showing a text on my screen: I have a span tag with id="obsEmenda" that gets a scan from the server: <span…
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answers908
viewsbootstrap icons
I’m trying to get an icon bootstrap, but I’m not getting it.. <head> <!-- Required meta tags --> <meta charset="utf-8"> <meta name="viewport" content="width=device-width,…
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answer2078
viewsNotice: Undefined index
I don’t know why you’re making this mistake, I’ve gone over everything. Notice: Undefined index: first Notice: Undefined index: last name in C: xampp htdocs project registro.php on line 15 Notice:…
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answer258
viewsIn jquery write a different link in a href
I have this HTML snippet that is called on some screens when necessary (clicking it opens an iframe inside the HTML): <a href="#" class="tour-360" id="tour-360-{{unit.hash}}" data-toggle="modal"…
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answers19
viewsError with Data angular.js mysql PDO
Good afternoon, I’m having trouble doing UPDATE with date but the date always stays 0000-00-00. I’m using angular.js and mysql PDO. I have researched here on the forum some similar problems but so…
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answers57
viewsProblem with PHP/Mysql Registration
good morning/afternoon/evening. I have a problem on my TCC site, specifically in the user registration. In the register, has 3 parts, one of personal data, one of phone and another of address, with…
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answers335
viewsI wanted to put an Alert in my login screen PHP, JS, HTML, MYSQL
I wanted to put an Alert on my login screen, if the registration and password match what’s in the bank pass straight, if not, an Alert appeared or the boxes were red with the error with something…
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answer616
viewsInsert Component after rendering Vue.js
Hi, I’m learning how to use Vue.js and so far I’m learning how to create Components. However I am as a difficulty, I want to render a component after loading the page. I in my project will call…
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answer48
viewsHow to put the overflow bar on top of the table
I have a table with a bar (overflow-x) to roll sideways. The bar is under the table, but I’d like it to be on top. I got the bar to rotate the table 360 degrees and the bar 180 degrees, but it gave…
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answer306
viewsWhat is the best way to make a function of a "Node" file be called on my HTML5 site?
I’m doing a project of a simple music player using the Electronjs. For this I am using a library that plays MP3(play-sound) files, how can I call this function inside my HTML? I need to create…
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answer257
viewsCSS - Changing text distance and image of a list item
I have the following orderly list: ol{ list-style: none; counter-reset: item; list-style-position: outside; } ol li { counter-increment: item; margin-bottom: 15px; } ol li::before{ margin-right:…
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answers562
viewsHow to catch a Parent element from a child with id?
I have the following code: <div></div> <div> <div class='minhaClasse'> <div id='text'>hhaushdus</div> <input name='profile_id' /> <div> </div> I…
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answer54
viewsDisplay first image of a dynamic table in php
I would like to know how to display the first image of my Mysql table? I used a dynamic input file, so I can have several names saved in a single table that in this case is the image. However, I…
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answers585
viewstable with rounded edges
Good morning. I made a table with the rounded edges however, apparently the tds stay on the table and not inside it, as if a background image follows the code CSS HTML: <style> .tabela {…
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answer44
viewsError while listing database data
You’re making the following mistake : Notice: Undefined variable: denuncia in C: xampp htdocs Nise geral.php on line 262 Warning: Invalid argument supplied for foreach() in C: xampp htdocs Nise…
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answers98
viewsMake all external links open in a new tab except one!
Oops, I have a script that identifies all external links and force open in new tab... <script> jQuery(document).ready(function($){ $('a').not('[href*="'+document.domain+'"]').attr('target',…
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answer46
viewsPrevious button deactivates when clicked on next
I have two buttons that are created according to what comes from the api: <div class="col-2"> <button type="button" class="btn btn-success button-ok botOk" value="${element.NUMOS}"…
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answer842
viewsTouch screen style horizontal scrolling (click and drag) menu on Pcs
Using the menu below, it is possible to make it slider as in mobile phones (without having to use the scroll bar, just by clicking and dragging)? ul.marcadores {white-space:nowrap; overflow-x:auto;…
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answer1151
viewsCreation of product registration with javascript
I am unable to register a book in an app that I am creating, this validation with ajax is correct? <b>var cadastrado = null;</b> <b> function ValidarLivro (){ var nome =…
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answer21
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answer171
viewsHow to format all the Labels of a form with a style associated with an id?
I had this example initially: css #label1 { color: #FFFFFF; text-align:left; font-style: italic; } html ... <table> <tr> <td><label for="nome1" id="label1">Jogador…
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answers205
viewsReact-chartjs-2 graphics do not load on screen
import React, { Component } from 'react'; import {Bar} from 'react-chartjs-2'; import $ from 'jquery'; //NÚMERO DE VIAGENS POR MUNICIPIO class GeraGrafico extends Component{ constructor(props){…
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answer32
viewsDiv when passing mouse on field does not work
I have this function, which worked well, now I don’t know why it doesn’t work, I think I’m missing some detail. This is the CSS: #mostrar { display: none; }…
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answer903
viewsAlign a column element at the top-right
I have a checkbox within a column and would like to put it at the top-right. My template: <div class="row"> <div class="col-11"> <h4 class="card-title">Bolsa camuflada</h4>…
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answers1161
viewsShow button when checking checkbox
I need you to mark the checkbox the Submit button appears. However as I have more than one checkbox when clicking the second to mark the button some would like to continue appearing the button until…
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answer103
viewsCombox check/clear checkbox
I have this code that a button marks and unchecks a checkbox http://jsfiddle.net/H544C/1/ more instead of the button in my case would be a combobox that marks/unchecks checkbox Could someone help…
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answer69
views$. post performs twice
I made a code in Java in which I make requests in php and with the return of a json I populate my html, the problem is that at a certain moment I need to execute the Java code but I am not able to…
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answer369
viewsObject not found when clicking on hyperlink
Hello, I am learning IC and I came across the following problem. By clicking a link in a home test, I would like to be transferred to another page and use another controller, but by clicking, I get…
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answer41
viewsResponsive Diamond Grid
I’m trying to make a grid Iamond but they do not catch for some reason, before was an error and now no longer has the error and still does not work body{ margin: 0; padding: 0; background: #000; }…
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answer346
viewsButton does not change expansion arrows
In my project, I have some "Steps" to be followed and to advance the Steps, I put "Continue" Buttons at the end of each Steps, they expand the next Collapse and close the previous one, however, I…
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answers626
viewsResize photos from Bootstrap and Javascript
I have a Javascript and Bootstrap made Carousel. It gets images from a database based on a click rank, but the images are all different sizes and end up interfering with the display of the Carousel,…
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answer304
viewsHow to manipulate coordinates of an html page freely
How can I get the coordinates of a page HTML and from these coordinates set a target/delimite (red square) dynamically (where I only change positions) In the case of this context it would be NAY use…
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answer80
viewsProhibit user to register 2 users with equal emails and matriculations
I wanted that when the users went to register, if they informed an existing email or enrollment in the bank give a message and it was forbidden to register in the system, in the code below it…
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answer41
viewsMeta Property is not working on the face
I have the following html structure, but when I post my url on facebook, it does not open the image with the title. But on twitter works perfectly. I color the url www.maisguarapari.com.br face does…
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answer627
viewsGrab image address, jquery
Hello, good morning! I’d like to get the value SRC of the IMG tag, using js/jquery. In case it would be https://i.imgur.com/1gIalgU.jpg <html> <head> <title>hello</title>…
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answer235
viewsMake div stay inside another
I am good in HTML but from yesterday to today something has been breaking my head and so far not solved! I want the following result (edited in PS): but, as it is getting: Here my code: <div…