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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answers154
viewsTake data from HTML forms - Typescript
I have an API-web, in c#, that stores in the database received via Post, and I’m trying to make an interface in Angular, which has an HTML form, which should receive the title and the body of the…
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answer26
viewsWays to implement day "opening" to release data entry
I am with a page that collects information from the sales team, with customer data, competition data, etc. Follow code: CREATE TABLE dados_relatorio( id int(4) unsigned NOT NULL AUTO_INCREMENT,…
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answer33
viewsbtn:checked should expand a container but it doesn’t work!
I did a btn:checked that should expand the container . side-bar, but it does not expand! I tried to put it before the side-bar in html, it before it in css, they 2 at the same time before it and…
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answer17
viewsDo not select any dropdownlist value
Hello I have the following dropdownlist: @Html.DropDownListFor(m => @item4.Status, new List<SelectListItem> { new SelectListItem { Text = "Sem malha", Value = "Sem malha"}, new…
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answer66
viewsChange DIV color when clicked on condition (JS)
I am starting in js and I was doing some studies and practicing, but I stopped here, I would like to change the color of these three Divs when we click individually on each one to yellow, but when…
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answer38
viewsAlign Ivs side by side and center
I am trying to leave an HTML page with some Ivs aligned side by side and centered on the page. I have the following html: <div id="container"> <div id="box-texto-1"…
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answer36
viewsI made a square that moves everywhere and I’d like to set some boundaries to where you can walk
Briefly I would like to define limits where the square can walk, I send my code and I appreciate any help. var topo=50; var esq = 200; function cima(){ topo -= 5;…
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answer72
viewsDoes not load video tag [ HTML ]
I can’t upload video to my React application. I’m using Chrome but I also tested it in Safari. It only generates a white screen. The tag is recognized because when I use Controls it enables. But the…
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answers70
viewsHow to change style attributes of a . svg?
I was wondering if there is any way to edit the style attributes, more specific the Fill attribute, of an image imported from the format .svg. Example: In my html i import a file .svg through a…
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answer30
viewsUpdate the product price in real time
I have a code where the person selects the additional items to their request via the following code: <div class="form-check"> <input name="dois" class="form-check-input" type="checkbox"…
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answer46
viewsHTML/CSS - side-by-side alignment
I’m trying to align the div with the telephones and the div with the flags side by side, as in the example https://prnt.sc/103tig0 but they stay only under each other. I tried to use display:…
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answer44
viewsIs there a way to set a max-height for the dropdown of the select tag?
I’m looking for a way to define a max-height for the tag dropdown <select>, if this is possible, once a max-height, me user overflow: auto; to do as the second image by setting a scroll bar on…
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answers42
viewsSend an Ajax form without updating the page, just open a modal on the screen
Hello, I have a form that uses Phpmailer to send the data, but whenever I send it changes the page going to a white screen, I wanted instead to go to this white screen only open a modal on the…
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answer22
viewsI can’t inform you that any results were found inside a javascript search/filter
I am using the code below to filter values within a table. It used similar code to filter items in a list and display a div if no results were found. However, I cannot display this div if I use the…
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answer49
viewsHow to prevent all items from exiting the screen when animating using Translate?
I need to limit the advance when pressing the "move button". The way it is if you keep pressing the button there will come a time when the items will disappear from the screen. I wish that didn’t…
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answers44
viewsWhy does the comma disappear when converting an HTML to str in Python?
I’m extracting some data from a scraping page following a tutorial I saw on Youtube. Follow the code: import requests import pandas as pd from bs4 import BeautifulSoup from selenium import webdriver…
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answer30
viewsHow to change the grid?
Hello, I’m having trouble putting the responsive part of the site, changing the grid from column to row, I’ve looked at enough documentation on the internet, but I’m still having a lot of trouble…
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answers38
viewsAjax does not recognize new values returned
I am using the following function to change the status of the Active to Inactive registration and vice versa, the first click works perfectly, but when the data is returned to the button the code…
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answer36
viewsEvent with Table Click
I am working with the FIPE table query API and, I would like to make sure that by clicking on any of the items in this table, the current table hides, and then a new table with the specific…
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answer96
viewsWhat is the best way to store Civil Status data in the database?
Hello, I have a question: I need to create a <select></select> in HTML for the user to select their marital status. So, I’m using PHP to save the data to an SQL database. My question is…
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answer60
viewsHow to use Selenium to select a specific tag with a class common to other tags?
I’m wanting to make Crapping the most up-to-date data of this page. Every day she makes available the data of the current day and the next day. My main interest is in the data of the next day. When…
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answer35
viewsHow to remove this margin with bootstrap ? I already used m-0 but it doesn’t work
How can I remove this right edge in the div of the images and in the div of the container ? I’m using the bootstrap 4.6, I tried to use the m-0, but it applies to all content, except in the right…
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answer28
viewsGood Morning, I made this code to register a user, but I wanted that each time he inserts into the text box an already registered email that he indicates
Register.php <?php //Conexão à BD require('ligacao.php'); $Nome=$_REQUEST['Nome']; $Pwd_Utilizador=$_REQUEST['Pwd_Utilizador']; $Tipo_Utilizador=$_REQUEST['Tipo_Utilizador'];…
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viewsHow to create page numbering using HTML print
I need to print a document that is generated dynamically, with a list of tables that contains some lists of elements. Some of these lists may have literally multiple pages, other lists may have only…
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answer39
viewsGroup Data from a SELECT using the DATE parameter
I have the following scenario: I am getting a SELECT, where each record contains the coordinate and creation date of this Record. I would like to display by DATE the amount of coordinates obtained…
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answers14
viewsHow to store a table value in a AGM field in the database?
Hello I am developing a project with Angular, Firebase and Android. The project is a tracking system,by the mobile application is picked up the location, in Longitude and latitude, and these values…
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answer24
viewsMake the image height exactly the same as the article?
I would like the height of the image to be adjusted to be identical to the article in such a way that if I add or remove some paragraph the height of the image would increase or decrease equally,…
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answers37
viewsDoubts with API Google Charts
I’m trying to use the API "Google Charts", to draw a map of Brazil that will show the states where the company is operating. But I need to design only Brazil, and even specifying the variable "BR"…
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answer41
viewsI created a function to remove the last string but this bug
I am creating a calculator and I did the function of removing the last number typed, but there is a bug that if I put to add, subtract, etc... with something (before clicking on =) it will start to…
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answers61
viewsPOST via AJAX is safe?
I’m studying a little bit about web programming, and trying to create a virtual store to train, but some things are still not very clear to me. I am trying to assemble the part of user registration/…
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answers19
viewsTraverse elements with same class
I saw similar content on the site, but as I am starting I still did not understand well in solving the following problem: I have some inputs that call a function that tests whether the value of the…
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answer38
viewsresponsive circumferences in specific places
Hello, I was putting circles and over specific dots of an image but I would like them to reduce their size but without leaving the position I want, i tried to use % also tried to use vw but never…
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answers37
viewsshow and hide angular component
I have implemented a component to change the font color in a text, and this component is opened through a button and hidden when clicked on the same button or elsewhere outside the color component.…
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answer62
viewsChange the HTML background when input is true
I’m making a website where you’ll have as background a photo of Heisenberg saying "Say My Name" with a text input in the middle of the screen and when the user type Heisenberg the background will…
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answer66
viewsHow to cancel tag a action?
I need to cancel the anchor action after I send an alert. How do I do this? I tried with e.eventDefault(). I tried with the window.location to redirect the page to the default and I’m not getting…
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answer53
views*ngIf is rendering two blocks
I am doing a validation of inputs, where if the user selects the X-bank, the account field will have at least 5 characters and at most 11, if you choose the Y-bank, the field will have at least 5…
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answers85
viewsExpressionchangedafterithasbeencheckederror - Ngxspinnerservice Error
The error happens only when I try to open a dialog, where inside, requests happen inside onInit, when starting the application error does not appear. ERROR Error: NG0100:…
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answers19
viewsFooter (Footer) with CSS at the bottom of the page
I’m studying a little CSS. And I’m having a hard time leaving the footer at the bottom of the site, regardless of the content size. To illustrate better I made this example if I put this way the…
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answers22
viewsAuto-update with Javascript from an external XML file
Hello, I’m learning programming, and I’m already in a challenge to be able to update a drawing made with the function in cavas, from an xml file, I’m trying with Java. Using the mouse I have…
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answer29
viewsAdd a delay to the Buzz Out animation after each loop
Hello, I’m trying to put a delay in my Buzz out animation after each loop, I’m applying it in a text, which is inside the p tag. I’ve looked for several answers and most of them say to put the first…
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answer27
viewsRequesting data stored in the localStorage
I am using Google Translate on my site, and it is working perfectly, but when updating the page it returns to the default language of the site, the data appears saved in Localstorage and even then…
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answers53
viewsHow to keep all Divs in their positions without side scroll
I am working on a personal project and while I was doing the HTML and CSS part of the code I arrived at this problem, the div that is in the middle pushes the div from the right side menu, creating…
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answer46
viewsintegrate Slick slider to my project
I’m trying to integrate Slick into my project Django but it seems that it doesn’t work at all, if you can help me by telling me what I’m missing, it would help me a lot, I’ll put the base code and…
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answers67
viewsWhitelabel Error Page - Java Spring Boot Project Error
Good afternoon, I’m new here, and I’m starting to study java, I’m trying to climb an initial application with spring boot, but I’m with the error Whitelabel Error Page, I tried to solve by some…
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answer26
views(Function) Check filled fields return previous action
I have a function that checks whether the fields in my form have been filled or not picking by their value. If certain fields have been filled in and an action appears on progress. In this role I…
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answers15
viewsC# Razor pages - how do I use the @{_Layout.cshtml} website correctly on more than one page?
Opá personal, good afternoon! I’m starting a Razor Pages MVC project in Visual Studio, but I’m having a problem where I can’t index more than one page to the main layout @page @{ Layout = "…
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answer39
viewsDropdown with check radio, how to know which one is selected?
I currently own a dropdown id drop and within it some checkbox radio. Currently I have the following code to know which checkbox is selected and its value. There is a more practical way to do this…
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answers27
viewsES6 package only works on first load - webpack
I built a package based on CSS3 / CSS4, HTML5 and its Apis, the package contains 101 files and uses promises to differentiate the files and measure its priority, at the end of a promise, you may or…
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viewsMake a Table of Contents Affix inside each Accordion Bootstrap on the same page
I am developing a page that has several Accordions with a large amount of text inserted inside each and, thinking about the usability and ease of use of the page, I thought I would try to add a…
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answers36
viewsCalculate worked hours, with button that adds fields in the Form (Javascript, HTML)
I am trying to make a system to manage the hours worked by collaborators, using only HTML and Javascript, I would like the manager to be able to dynamically insert new lines in the Form. For this I…