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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answers379
viewsHow to make a path of the pages accessed on a website
Hi, I’m looking, but I can’t find anything on Google. I want to put a "path" like the photo on my site, I imagine it is simple, but I do not know how to do, if someone knows or has a link, I will be…
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answer358
viewscontact form in HTML and PHP
I created a contact form in HTML : <form id="contactform" method="post" action="contact_form.php"> <h3> Get in touch</h3> <h4> Fill in the form below, and we'll get back to…
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answers48
viewsProblem with relationship between two SELECT filled with PHP
Hello. (I asked a question about it these days, but I could not get results with the answers). I have two selects (which are filled with PHP data coming from mysql database). I would like when I…
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answers1184
viewsjavascript numeral validation
I am trying to validate a form. the user can only instill numeral values. I did it this way but it’s not working function ValidateContactForm() { var year = document.ContactForm.year; if (year.value…
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answer40
viewsI can’t get him to print everything together as a vector, it’s all separate
P1-2017-RAD I <table> <tr> <th>Veculos</th> </tr> <tbody id="veiculos"> </tbody> </table> </body> <script> var cadastro = new function(){…
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answers114
viewsWhat does junk mean next to an element (html/xml...)?
In an HTML tag, I found a tag that I hadn’t seen before. I looked it up, but I couldn’t find anything to help me. She’s nesting a tag <li> and the code (changed) is like this: <ul…
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answer38
viewsFormularies in PHP
I have a doubt and I believe it is very simple to solve ,how do I do not load the error "Notice: Undefined index: Cot " ,follows below the code , I know it should be pq there is no value, but…
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answer35
viewsTabs causing the dropdown to close
Someone can help me, I put the tabs inside a dropdown and when I change the tab the dropdown closes. Login Login Novo Login Antigo <div class="tab-content"> <div role="tabpanel"…
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answers35
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answers593
viewsphp-upload image and upload to database
I’m trying to insert an image into the database but when I click image upload, it gives the following error: Warning: getimagesize(): Filename cannot be Empty in…
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answer32
viewsphp/sql - phpmyadmin binary value show on web page
I have a database of books each book has its ISBN, title etc and even has an image, which I uploaded in the database for each book. but the problem is that the image does not appear, does the image…
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answer500
viewseffect on input with jQuery
Well I set up a system and very precise input with android, I used CSS and jQuery. But I wanted to put an accurate effect with the Google lite material. Follow the example link:…
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answers179
viewsValue of a variable becomes the id value
business is as follows: I want to play a value of a js variable to become the id of a div in html. <script>var x= 3;</script> <div id = "{x}"></div> above is a visual example…
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answer526
viewsPHP PDO - Mysql query data does not appear in table
What I’m doing wrong in this script? I make a query in the database to return all table data curso and show their names in the table, but it’s not working. Also this part of the code is being shown…
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answer1264
viewsHow to add search filter to bootstrap
Whoa, look at me again. Guys, I’ve been able to do a lot on my own in this bootstrap template, in trial and error, and by researching the documentation, I’ve been able to get almost everything the…
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answer110
views@forelse within @forlese
Hello, I need to make one @forlese within a @forlese in Laravel: <div class="row"> <div class="col-md-12"> <h3>Contas cadastradas</h3> <table class="table…
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answer266
viewsAlgorithm for reading multiple numbers in PHP
I have a question about how to do the following exercise in PHP using HTML forms: Make an algorithm that reads a sequence of integer numbers. If the user type a negative number the algorithm should…
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answer2023
viewsDifferent links in Bootstrap
I have a lightbox in bootstrap and would like to know how I do for each time that click on a href link he open the content that is in href="" of each link? Below my code if anyone can help me.…
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answer43
viewsHow do I make a script not work in the Opera browser?
I want my script to work in all browsers, except for in Opera. What do I have to add to my code to block its operation in Opera? The script I use is: <script> function openWindow() {…
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answer98
viewsShow row by row in a table
Editing to put all the code that is on the same page. <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.0/jquery.min.js"></script> <script…
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answer28
viewsAdd parameter to all my internal Urls
Like, my site has several posts and such, I would like all links of my own site to be with ? ref=app at the end.. even if I changed the page he kept the parameter. Is there a code? a way to do this…
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answer53
viewsI cannot reduce the value of html span
I am making a guessing game with a number of attempts equal to 3. Whenever the user misses the kick, the number of attempts must fall, but this is not happening. Does anyone know what I’m missing ??…
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answer128
viewsServer blocks image
I developed a website where it doesn’t carry an image. Insert the following into the HTML code: <img src="repositorio/imagem_principal/140800039.jpg"> However, the image does not appear when…
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answer158
viewsI’m unable to fill the <td> dynamically with AJAX and PHP
I have a code with a form that when I do a search and list the employee’s activities. I am using PHP and AJAX, but the tabelanão is being filled. See the Code:…
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answer303
viewsError while sending form
People made a form with JS but when sending it only falls on error condition and do not know why follow the console print and codes. NOTE: the article contact.php is in the public html folder you…
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answer119
viewsAlways keep a visible Section in php
I created a menu and for each of them I created one section. After the menu I created a form with the inputs to filter by collaboration and by date. I then created the sections. Code: <script>…
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answers176
viewsTable width of html does not increase as requested for outlook signature
I need to do a signature in html and css for outlook and need to have a width of at most 320px for adjustment on mobile phones, I did so but the width I ask does not stay, someone can help me, I…
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answer88
viewsExchange vh for px
I’m having the following problem: I have a page that has several slides in HTML even. All these slides have their size set by vh instead of pixel. The problem is that when I access with mobile, the…
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answers77
viewsHow to pass a value from a button (dynamically created within a td) to an ajax function and query the database with that value?
Hello, I created an area that does a search and returns values (from a database query using ajax) within a table. Since one of the table’s tds has a button inside. I would like to query the database…
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answer786
viewsDiv daughter overlapping parent div who has overflow: Hidden
I want the daughter div 'overlap' the father div that has an overflow: Hidden and a fixed size. This parent div is an item from one of a Carrousel library made with JS and it adds a fixed size and…
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answer88
viewsPagination of results
How to insert Pagination of results in the code below, for it only display 5 results in the table and make a counter < 1 2 3 4 > below to show the rest of the result? <?php…
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answer74
viewsAnchor links open a Javascript function
I’m developing a simple HTML page with links to anchors scattered around the document, but after including an image gallery in jQuery, the links started to open the gallery instead of scrolling to…
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answer80
viewsDiv display:None hiding the rest of the code after it
I got the following code: $htmlPDF = $html; $html .= ' <div style="display:none;" id="conteudoHTML">' . $htmlPDF . '</div> <button type="button" class="button"…
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answer74
viewsMaking Data-type Breadcrumb from a <li> Scrolling Down Page
Can someone help me with that. I have the page and html which is a giant list. Each < li> has a date field in it <li class="classe_dia" data-dia="12">Conteúdo</li> <li…
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answer446
viewsSELECT always returns the last record
I’m trying to make it the moment I select an option in a select other fields are filled in using this information. I managed to do this partially, always selected the last record of the table I’m…
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answer3766
viewsCheckbox alignment
Talk to me, baby? I’m a beginner, I ended up having a difficulty aligning my checkbox, if someone can give a hint of how I should proceed, follow the excerpt of my HTML: <li> <label…
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answer239
viewsBackground color angular
How do, in angular 7, a background-color of the body different from the page I’m displaying? Example: Login page: green background Home: blue background
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answers38
viewsUsing PHP, how can I fetch values from tables?
I’m new to the programming, but I wanted to know how I get information from the tables,: The code I currently have of the query is this: $resultado = $ligacao->query("SELECT cursos_has_lisboa.*…
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answers378
viewsPull images in HTML with Node Js + Express
Guys I’m starting with the nodejs and I have a question. Whenever I call ima image or even the bootstrap in my file I have to use sendfile. Whenever u by an icon or image I will have to set the…
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answer434
viewsStart page with unchecked checkbox
Personal I am beginner in programming and I am trying to develop a web map that has layers, to be connected or disconnected by the user through the checkbox. I’m having a hard time getting the page…
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answer62
viewsHow to make a date Slug?
I’m trying to add a Slug that converts the date to a tip that html accepts, but I don’t know how to make it work. on the models.py part class Por_dia(models.Model): pedidos =…
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answer118
viewsHow to convert a text in Mathml to Latex using Pandoc?
I’m trying to use the site http://pandoc.org/try/ to convert html text to latex. My python code is as follows:: import requests mathml = "<math…
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answer313
viewsHow to hide iframe from JS?
I have this code below that when clicked on the action, opens a box on the same page. It works. But when I click the x, the box closes, but the iframe does not. I would like to only show the box…
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answers1933
viewsSend email in HTML format with background image and text on top of image
I’m making a website where the customer registers his email and when registering he will automatically receive an email with a newsletter. To send this email I am using Phpmailer <?php require…
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answers376
viewsmultiply div s repeat loop co div s
I have a list of channel names that are broadcasting a certain game on twitch.tv (api), so I can take all the channels and list the same. The question is how to put them in a div To stay in blocks…
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answer925
viewsForce a click on a tag a with Jquery
I want when mine <li> be clicked, it activates a click on the tag <a> that’s inside of him. <li class="tab card-panel z-depth-1 ativado historia hoverable"> <a href="#historia"…
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answers121
viewsReplace html components with javascript
Good afternoon, you guys! I have an application that contains a dropdown that has the user name and within this dropdown has a form pro user put your data to login. This form is directed to a check…
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answer76
viewsJavascript function not active in input
Good night. Notice the image above, I have a form and in it I use Abels that fix themselves at the top (example of CEP input there) when I type something into them (JS input event). So far so good,…
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answer1135
viewsCreate Qr Code reader with Webcodecam
I’m using Webcodecam to detect and scan the value of a barcode or QR code displayed in front of the webcam. A callback function is invoked when the image is Barcode or the QR code is decoded. You…
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answers21
viewsspecial characters all broken
My "echo" below this bringing from the database the special characters all broken as it fixes that situation ???? <html> <head> <title>Resultados da busca</title> <!--…