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.
Learn more…14,259 questions
Sort by count of
-
1
votes0
answers37
viewsWhat is SEO, is it possible to leave a site at the top of Google results in a short time?
This is my question for some time. What is SEO, how to create meta tags to make the site visible on google ? How to use SEO?
-
1
votes1
answer46
viewsCategory-separated Jquery Slideshow
I need an idea of how to make a separate slideshow by category, I want to show the user a link to a particular category, by clicking on the link to show a slideshow from this category, if you click…
-
1
votes1
answer893
viewsSelect span, and grab the text inside
I have the following HTML code: <div class="dados"> <span><strong>Nome:</strong> Yuri Santos</span> <span><strong>E-mail:</strong>…
-
1
votes1
answer47
viewsHow to allow the choice of a theme on the site, through a css file and cache memory?
all right? So, I’m trying to create an individual theme choice system on my site, and with that, I need that, when a user chooses it, it gets saved in the browser cache, and all pages of the site…
-
1
votes1
answer77
viewsPick up service html and display DIV on my website
I have an Ajax function that returns me the html of a service that I have exposed, I would like to take this html and put inside the DIV of a site of my. My function is already picking up html, but…
-
1
votes1
answer2451
viewsHref does not work
Well, I’m developing a platform and I wanted when they click on the "See" button to google, but it’s not going to google and after I click the site is http://meusite.com/meuarquivo.php? with a…
-
1
votes1
answer1102
views@media in CSS does not work properly
I have two CSS links on my site: The normal layout, and the "responsive fixes" with @media. To do the tests with different screen sizes, I’m using Firefox’s Resposive Design Mode. When I did the…
-
1
votes0
answers86
viewsWhy don’t you send in a form?
I have already looked at all the code and I can’t find where the error is. The form does not send the data when I click the send button. <section id="inscricao" class="bg-light-gray"> <div…
-
1
votes2
answers2518
viewsIF condition inside input
Code: <input type="date" id="data" name="data" value="<?php echo $dataPost = $_GET['data']; ?>" required> The question is this: Can you make a condition if before the value within the…
-
1
votes2
answers1564
viewsInserting a text input with a PHP button
I’m a beginner in PHP and would like to know if there is a way to add an input text in PHP using a button. I am developing a php application for warehouse control and I want to create a merchandise…
-
1
votes1
answer88
viewsSection does not work properly
I need my <section> stay the same as this site here follows the image of the part I need I tried coding but it’s not at all that way I don’t know where I’m going wrong. Follows my code: CSS ul…
-
1
votes0
answers29
viewsSlideshow or player with MP4 and JPEG
I have several files, some mp4 other jpeg and I need a playlist or a slide that goes through these files being that they stay in a 'x' time on the images and when they arrive in the videos they run…
-
1
votes0
answers80
viewsSecurity tips for uploading images with php
I would like tips for a safe upload of images with php. Several users will have access, what security tips you would give? On the internet, I found the following tips: 1º - Validate file size…
-
1
votes1
answer284
viewsFade transition between sessions of a site with different content
Hello, I need to make a transition effect of how this site: http://brewlife.com/ With the scrolling the content of a session fades away and a new content appears, from the next session, overlapping…
-
1
votes1
answer552
viewsHow to make a chart grouped between bars and lines with google Chart and export to pdf (C#, MVC)
It would be something like the image below: Vlw guys…
-
1
votes2
answers439
viewsHow to checkbox in the corner of an image?
I am doing a work for the school in php, css... And I would like to know if it is possible to put checkboxes in images coming from the database. I’d like to put the checkboxes (in red) as they are…
-
1
votes1
answer339
viewsPerforming checkbox checking with jquery
I would like to know how I can complement the code below to have how to return values in checkbox mode the problem and that I need this check to be performed in the following way keep the array…
-
1
votes0
answers49
viewsHow to create a preview multiple images via "Multiple input" html?
I found this code on the net, it works well. But, how can I adapt it, to receive several images? <input type="file" accept="image/*" onchange="loadFile(event)"><img width="100px"…
-
1
votes1
answer934
viewsInput required attribute does not work after using jquery
Hello, When using jquery to disable the Submit button after being sent once the required attribute in input no longer works. HTML <form id="ajax" action="#teste" method="POST"> <p…
-
1
votes2
answers1307
viewsUse Angularjs to pass parameter to Jquery
I need to change my web system’s Alerts template. For this I am using a Jquery plugin, however, I need to pass a parameter to my Jquery function that this, would be my model that is already used in…
-
1
votes1
answer485
viewsHow to Extract Data from Excell to Generate Graphics?
I have an Excell table with 50 rows and 10 columns, containing data students enrolled in a contest. I have to create charts from this data. Could someone suggest a way to extract and work this data…
-
1
votes1
answer2192
viewsTool to convert Excel to Json
I have an Excell table and I need to generate a chart with Charts.js which uses json to build the database. So how can I convert an excel table with 50 rows and 10 columns into JSON data.
-
1
votes1
answer40
viewsButton playing the same role of browser arrow
I would like to know if there is the possibility of a button do the same role of the "back" arrow of the browser ? Go back to the previous page without refreshing the page ?
-
1
votes2
answers356
viewsMake a Jquery script to run only on mobile phones
I can’t post the code now, so I’ll be as clear as I can. I’m making a website on that standard single page, where every session of the site has the exact screen size. This is done via Jquery(that…
-
1
votes3
answers6938
views -
1
votes0
answers35
viewsRun local files inside a frame in a modal
I have this code, an Asp function: sub montaContrato() %> <!--<div id="dialog1" title="Diálogo Modal" hidden="hidden">Este é um teste de Dialogo Modal usando JQuery-UI</div>-->…
-
1
votes1
answer548
viewsLimit body size to screen size
Well, what I wanted was to limit the size of the body so that it was the size of the screen without having to scroll. It’s because I’m developing a project where there’s a lot of white space under…
-
1
votes1
answer114
viewsDoubts with conversion of variables
I’m making a child game that tests your mathematical knowledge. Basically the game is as follows: The entry page has a series of interconnected houses, where each house has its own numerical value.…
-
1
votes1
answer1280
viewsHow to Post a method by clicking a button type=button
I’m making an application where when I click a button I have to send an email. I got my page one input type=Text and a button type="button" that with css got like this ->. I need that when I…
-
1
votes2
answers1221
viewsDisable mouse scroll
My code. Css: td div{ width:100%; height: 40px; overflow: hidden; padding-top: 9px; } td div:hover{ overflow: auto; } Html: <td><div><?php echo $objProg->getagen();…
-
1
votes3
answers476
viewsUndefined error while reading 'post' property in Angularjs
I have the following code: <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.3/angular.min.js"></script> </head> <body> <form…
-
1
votes1
answer67
viewstags saved in bd being printed as text
Hello, I am printing a value saved in a mysql text field, which contains 'p' tags in its composition, the problem is that it is printing these tags as text and not as html, does anyone know what…
-
1
votes1
answer88
views -
1
votes1
answer189
viewsEnabled attribute of HTML5 elements belongs to which interface?
I noticed that some elements of HTML accept the enabled attribute, but I could not identify in W3C which interface shows its possibility of its use. Thank you!
-
1
votes0
answers38
viewsCharacter Encoding Problem UTF-8 / ISO-8859-1
I developed a website and when I use: header("Content-Type: text/html; charset=utf-8", true); PHP characters work perfectly, but HTML characters don’t, you get question marks. But when I use the…
-
1
votes1
answer734
viewsdiv does not respect the size set in css
I’m trying to create a messaging system, but the formatting of the div is not respecting the size. I’d like you to help me, so I know where I’m going wrong: #limit { max-width: 500px; }…
-
1
votes1
answer1340
viewsHow to create a folder for each user in PHP?
I would like an example of how to create a folder to store each user’s data in php, for example www.facebook.com/nomedeusuario I imagine that in the sequence an index is saved inside this folder and…
-
1
votes3
answers16761
viewsChange the contents of the div without refreshing the page
I’m new, take it easy on the answers. hahahaha I have a div in the middle of the page and I want to change its description by clicking on a button. I wanted to create about 5 pages inside the div,…
-
1
votes0
answers59
viewsIhtmldocument2 and Windows and IE versions
Could someone give me a light of what the incompatibility of some versions of the Windows + IE with the use of IHTMLDocument2? Example: IDoc := CreateComObject(Class_HTMLDOcument) as IHTMLDocument2;…
-
1
votes2
answers4741
viewsHTML + PHP contact form
Hello! I’m making a website where the customer asked for a contact form, but I understand very little of php. So I searched the internet for tutorials on how to use this function. You are sending…
-
1
votes0
answers60
viewsString to Date conversion using an html form
I’m having trouble converting String to Date, here are the codes: Event: @Entity(name = "Evento") @Table(name = "evento_table") public class Evento { @Id @GeneratedValue(strategy =…
-
1
votes1
answer571
viewsAsp.NET MVC checkbox list bind with string value
I have a checkbox list and need to bind values that are strings (@item.Selectedvalue) with my Ienumerable>. <div class="editor-field perfil-filtro-expander-todasAcoes"> <div class="metro…
-
1
votes1
answer1100
viewsLoad and save PHP/ MYSQL image
This is a form that contains fields like CPF, RG... and a profile photo. I can add normally, but I can’t edit. If I change any data other than the photo, example: CPF, works perfectly. But if I want…
-
1
votes1
answer777
viewsError Registered the JDBC driver [oracle.jdbc.driver.Oracledriver] but failed to unregister
I’m making a system Javaweb using jsp that’s on that topic: Doubt in database query, error in query, and in a database query, I came across a driver error that is just below. I use the IDE netbeans…
-
1
votes1
answer532
viewsHow to send select element by email?
I have a contact form that uses JS to validate and PHP to submit, works very well with inputs text and the like, I would like to implement select in it. I’ll pass my codes here, I’m afraid it’s too…
-
1
votes1
answer1134
viewsHow to run a javascript code from the site url
Hello, all right? I was wondering if someone could help me with something on my series site. It has no pages, or posts, ie: everything is done from the home page. To open a series, I use the code:…
-
1
votes1
answer4057
viewsHow to fix footer on the print page?
I need to leave some information on the footer of the page. How should I do it? Below, follow the full code I’m using, but it’s not working! css: .container { height: auto; min-height: 100%; } html:…
-
1
votes1
answer170
viewsDo em and rem use html or body tags as a reference?
Reading about, I saw places saying that measures In and Rem use the tag html as other reference saying it is the tag body, but what really is the tag that is used as reference?…
-
1
votes2
answers29597
viewsHow I keep html elements on the same line
Well theoretically my question is the following, I created two Ivs in html, however when doing the second, the second div is not on the same "line" as the other but rather on the bottom. I wonder if…
-
1
votes1
answer307
viewsSmooth scroll bar
Hello, sorry to bother you again, but I’m having trouble in Stellar.js I tried to add it to the scrolling of the site to be smooth, but instead the site jumps straight to the next page, I believe I…