Questions tagged as 'html'

Tagged questions
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Save contents of a Textarea to a .txt file and display them again when updating the Page

I am finishing an HTML to help me with the tasks of my service, in one of the sessions, I intend to make several "Quick Note Blocks", where I enter a short text and it will be saved in a txt file. But when I refresh the page, I need this Tex...
asked by 23.11.2018 / 21:17
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When trying to link a NAV, the CSS style is messed up

Good morning, I'm starting to learn front-end and I came across a problem that I would like to understand why it happens. I have this snippet in my code: <div class="box-item"> <div class="box-img">...
asked by 11.12.2018 / 13:52
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Show login error message with PHP

I'm doing a login system and I want the user to try to log in and miss the login, so I get a <div> saying that the information is wrong, but if I do this I give echo "<div> Informações erradas </div>" , so the user...
asked by 05.01.2019 / 01:13
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Web App - display error: "fullscreen"

I do not know if it's canary's fault, but when I add this function to my PWA, it looks like this: Hereisthecode:{"short_name": "EAOS", "name": "EduApps Operating System", "display": "fullscreen", "background_color": "#333", "icons": [ {...
asked by 05.01.2019 / 02:17
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Setting the clock in a TD

I'm picking up to put a watch inside a tag I have this watch function code that I picked up on the internet function startTime() { var today = new Date(); var h = today.getHours(); var m = today.getMinutes(); var s = today.g...
asked by 04.01.2019 / 21:57
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Send messages to web site (messenger online) [closed]

Hello, I want to create an internet messaging site (SMS messenger), I have some doubts: What languages should I use (notably HTML, CSS, JS) Do I need to use a database? How to exchange messages instantly, no need to reload the page....
asked by 16.11.2018 / 20:31
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Page size different screens HTML / CSS

My question is to create a page in html and css and that same page to be opened in different screens. For example, a small problem has arisen. HTML: <iframe id="contentframe" width="300px" height="350px" src="demo_iframe.htm" name="i...
asked by 09.12.2014 / 12:25
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Problem with pages with size%

I'm creating a page where I have a page that gives me problems using IE and Firefox. The page in question has 3 rectangles side by side with a small space between them. For the size of the rectangle I used: width: 25% . When I lower...
asked by 21.01.2015 / 18:15
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Find data with JSON [closed]

I need to, with a <select> </select> , bring the data to some input[type='text'] . I believe it is through JSON and AJAX, because the page can not have any "Submit". For example: I have a <select> </se...
asked by 05.11.2018 / 15:40
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How to get text from a Span with Class [VB.NET]

<span class="odometer-value">0</span> This is the code. I need to get the result "0" and put it in a Label. But sometimes you can have ex: 10 (2 numbers) and the code will be: <span class="odometer-value">1</span&g...
asked by 30.10.2018 / 18:22