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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answer167
viewsError in PHP zip code query
I am trying to fix in PHP the URL that queries the ZIP code, when typing the ZIP CODE XXXXX-XXX the URL is displaying the characters amp; that are causing error in XML output. Correct consultation:…
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answer514
viewsUse iframe Angularjs variable
I know that there is a question similar to mine, however the use was different and did not give the right example that it was mentioned. I need to take a variable from my database that has the url…
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answer1232
viewsHow to create a Chained and Double Chained List?
Can be in languages: C, Java, Javascript and Python. I’m trying to create a Chained List and a Double Chained Movie theme. I searched on the internet about the topics and arrived at this code:…
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answers38
viewsMenu option back to login
I’m trying to use Adminlte treeview in the system menu, but every time I click on the menu item it goes back to login. For example: When I click on Dashboard, Graphics or Management, it goes back to…
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answers280
viewsConvert svg to png in PHP
I have been researching and testing implementations allocated in repositories, however I could not apply to my case. I would like to know if there is any native way to do this, considering that the…
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answer365
viewsError in bootstrap tab-content. Shows stacked elements in tabs toggle
Good afternoon. We are developing a website for a research group of the master’s degree, I am a fellow, of the course of information systems, with little experience in web programming, who can help,…
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answer139
viewsDoesn’t image cover the entire screen?
I’m developing a banner plus it’s not covering the entire screen equal to the image below it, the banner gets some white pieces around it. Note: In this same banner I’m trying to do the paralax…
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answers2452
viewsHow to align a button at the bottom of a DIV
How to move a button (link) to the bottom of a DIV? <div class="item-info"> <h3><a href="https://www.lookandsoul.com.br/produto/cinto-fivela-dupla-preto/">Cinto fivela dupla…
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answer45
viewsForm with enctype makes it impossible to read input text and image upload
I was managing to upload files with my form containing only an input and file type. However, I came up with the need to make a category registration form that sends the category data to the database…
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answer38
viewsPhp Extracting items from a list
How do I stop removing items from a <table> using php.? the situation is as follows: $ch = curl_init(); curl_setopt($ch, CURLOPT_URL,"url_onde_pego_os_dados"); curl_setopt($ch,…
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answers104
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answer39
viewsHow to fix this error of HTML+CSS Sub-Menus?
The submenus of my menu appear without having to pass the mouse in the Menu, when passing over the 'ul' of the submenu they already appear, I ended up getting lost in my code and now I do not think…
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answers48
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answer117
viewsNav problem in css
Well I created a Nav with class = topbar and tried calling in css but it’s not going: <nav class="topBar"> <ul> <a href="#"><li>Inicio</li></a> <a…
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answer735
viewsHelp with menu spacing
Well I’m trying to make a menu where you have, start / over / store and then a space and the "search" and another space and a login/ registration, but I’m not getting. Could someone help me?…
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answer934
viewsProblem leaving a div Responsive
Well I created a div with a background and a form inside it to leave centralized + 1 soon. html: <div class="fundobg"> <img src="images/logosecure.png"> <form method="POST"…
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answers47
viewsCheck if a radio has been checked
I am doing a quiz and would like a code that checks if the radio was selected, if it was not selected give a message "select at least one response" <body> <h1 id="titulo">Quizz Game Of…
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answers30
viewsPull html editor txtarea through select
Good afternoon, I’m having trouble correctly displaying the contents of a select inside the html editor. Code below: <form> <div class="form-group"> <label…
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answer154
viewsHow to Dropdown Autocomplete Field in Loop
Como não tenho muito conhecimento de javascript I need a help in this my problem here... In this and precise form that when choosing an item in the dropdown it fills the field beside with the value…
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answer88
viewsHelp with onchange function
I’m trying to use the function onchange, I can even pick up the value, but I can’t make use of the value obtained, Follow the code: function myFunction() { var x =…
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answers86
viewsinclude does not work
I made a modular system in which each part of the pages is in a folder, the problem is that I have a page with a form that is inside a modal, that form receives information from the bank, when I…
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answers30
viewsHow to put a Count inside a box
i wanted to put a time counter ( ex: a promotion of 10% for a certain time) would be able to do this with mysql ? Could someone give me a hand on how to start doing that? ( how to put Count inside…
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answers106
viewsBackground image is not replicated on other pages when using onChange function
Staff I am trying to select a background image according to selected option in a function onChange, but it turns out that it (the image) is only applied on the first page if I NÃO use the function…
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answers345
viewsProblem with jQuery addclass and Removeclass
I’m having trouble using the addClass and Remove Class in jQuery. I need the Section of class="" by clicking on it, it disappears and appears to class="video". I need the class "video" to occupy the…
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answer32
viewsResult Search not located
Good morning! I have two JS, one that emulates something similar to a database following the example: var menu; $(document).ready(function() { menu = new clsMenu(); var Exemplo01 =…
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answers43
viewsjQuery giving "Unexpected token ;" problem in variable assignment
I use this code below to load in the display of a Datatable values according to what the user selects, it is not possible to use the Datatable standard and it needs to be so so that I can request…
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answer64
viewsPHP sends partial data to mysql
opa ! I am learning to use the trio html+php+mysql and the business is giving me a ball. when I finally managed to understand the mistakes I was making, I went to the most real test, I made a very…
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answer239
viewsHow to delete complete HTML content?
I’m doing a chat using PHP, Javascript, Ajax and HTML. I know it’s not the best option, but I chose to create an html file log.html which stores all messages and is loaded by my PHP file index.php.…
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answer67
viewsHelp when logging in login system, disappear the 2 forms
Well I am wanting to leave a login system that after being validated the login when it appears to the page of the login form that it is logged in and not the login form: ex: we log in the same page…
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answer209
viewsAdding new data to JSON with Typescript and Angular
I have a JSON that looks like this: [ { "texto": "Eae", "contato": "Luis", "data": "2018-09-25T21:08:00" },{ "texto": "Salve povo", "contato": "Rogerio", "data": "2018-09-25T21:15:00" } ] And an…
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answers197
viewsHow to request another site?
Hello, I’m having trouble making a code that I have in mind. It would be as follows. I have a website that talks about the buses of my city and I am developing a code in php looking for air buses…
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answers47
viewsproblem when leaving items horizontally in a div
i wanted to let this img, the name, the input, the change button horizontal, but I’m not getting.. html code: <div id="wrappermenux"> <div id="menupromo"><h3 class="novidades">Meu…
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answers299
viewsLoading Screen
I’m here again. I have a page (index), that calls a Avascript, to assemble a graphic on the screen, I am able, but the graph is taking a little bit to render and when it does not render the screen…
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answers29
viewsproblem with a script
well I’m making a cart and when you don’t have the quantity in stock the script returns an error but even appearing error is changing the total value: pictures: when you add 3 items when added more…
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answers26
viewsInverter Ocorrecias
Good morning guys. I have this code, and I need his output to go backwards, I’ll put an image just to illustrate. code: <script> var num =[]; function loadDoc() { var xhttp = new…
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answers29
viewsJquery - Tooggle Panels
I need help with Jquery below... I need each <div id="flip"></div> inside each <div id="conteudo"></div> show the <div id="panel">Hello world!</div>. However, the…
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answer40
viewsDo not send form with the Jquery animation of the search button
I have this code that animates the search button in Jquery, the problem is that my form does not send the typed data when you click on the Submit button with this animation, as I should do? HTML…
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answers1967
viewsPHP - HTML Form with more than two buttons and each perform a different action
I need to create a form that creates, deletes, and edits a record in my database. My question is: How to make it perform an action by clicking the button? If I click on any button it only performs…
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answer58
viewsNotice: Undefined index: $_FILES
I am trying to send the data of a form to use in php, I made a script in ajax to send the data, I can access the POST data normally, the problem is that I cannot access the image that is in the form…
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answer2781
viewsAutomatic image transition in css slider
Good morning guys, I’m new to Imasters and the development part in general and I’m having a very simple question, don’t judge kkk I created this slider described below and I can’t do the automatic…
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answer42
viewsError when migrating Wordpress site
Good Morning! Guys, I was trying to migrate a site made with WP to another domain, but even after changing the database URL it keeps pointing to the old URL and presents the following error while…
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answers42
viewsUndefined index value, taking a value with change and adding to an input
I am having a problem and I could not find a solution, it can be simple, but I am not filling the error. If you can help me, thank you! next, I made a script where I can get the PRICE of the TABLE…
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answer72
viewsRadio button flag
Good afternoon, I have a mobile application written in Mobileui and JS, where I have an Alert for the company exchange function. In this Alert has radio inputs, which is to select only one of the…
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answer95
viewsSet, pick up and check a Cookie after a video (Youtube API) finishes - Javascript
I need the browser to understand when a user has seen a Youtube video (Youtube API) until the end and record this, but all client-side. But even though I already have the function that recognizes…
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answer282
viewsI cannot login with Curl in PHP. URL does not change
I am trying to log into a system using Curl. But I am not able to log in, I believe the problem is the redirect. I have a website (meusite.com.br) that has a form. this form calls the send page.php…
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answers89
viewsI cannot run 2 javascript scripts on the same page
made a javascript script to add and cut an image of an input, the same worked perfectly, the problem is when I try to do the same for another file that is loaded on the same page, the first script…
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answer31
viewsHow to create a functional post history?
So I was trying to create a rudimentary system of "posts" with a history where they would all be stored, but I realized that there was a problem that I couldn’t solve, which was the fact that the…
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answers165
viewshow to clear an attribute in html by javascript
I have a problem in my code where it takes a bank value related to the value of the combobox selected by the user and fills in another combobox, until then it is working but when the user gives an…
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answers916
viewsHow to send form when selecting checkbox?
I have a form in html, sending data to php code however I use the button input type="submit" to send the data and wanted to send the form by clicking the checkbox. Follow my code below: insira o…
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answer47
viewsHelp in showing data saved in a database on a php page
So guys, I’m starting now to learn how to mess with php and I’m trying to make a registration system whose will be registering in it activity. I’ve already got a lot of stuff, I was able to connect…