Questions tagged as 'html'

Tagged questions
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Hello I'm starting to fiddle with HTML and CSS now

Hello, I'm now starting to tinker with HTML and CSS, but I'm having a problem because my menu is shifting when I give ctrl + scrol from the mouse, could you help me? <!DOCTYPE html> <html lang="pt br"> <head> <me...
asked by 29.01.2018 / 22:48
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Select open window with bank options

I need a help, I have a code that when clicking on checkbox a window would appear, if it disappears the window disappears, so far so good, but now, it will not be a% will display the window. It will be a checkbox and your option...
asked by 30.01.2018 / 14:30
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PHP / Mysqli (phpmyadmin) I try to insert into the database, but there is no error

Good luck, I need help with the following: I want to insert 3 simple information into the database, product name, price and image. Out of the form I opened a tag to show the output, but only shows the name! and in the database do not appear new...
asked by 30.01.2018 / 09:57
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How to activate animate.css plugin from scroll?

Good morning I started using the animate.css plugin and the animation is running. However I wanted it to activate when the scroll arrived in the element. The effect is already occurring when the page loads and the user ends up not seeing it i...
asked by 02.01.2018 / 12:51
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Insert item titles on the side carousel bootstrap

I'm trying to make a carousel using the bootstrap framework , but I'm having trouble inserting the carousel items on the side and inserting a border over it as in the image below. Could anyone help me?                                    ...
asked by 02.01.2018 / 14:23
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How to make input mandatory in only a few cases

I'm putting together a form in which the client needs to provide the parent's data when he is a minor. I can do this easily in the backend, but I would like to know if you can do this with pure JavaScript to avoid the post. Just by reinforcin...
asked by 02.01.2018 / 13:20
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Removing DOM elements with removeChild ()

I'm starting with javascript, from scratch, I have this exercise where the goal is to add and remove city names in a list in html. I know little of DOM. The insert part already works, but the removal part is not working. Can anyone help me? &l...
asked by 03.01.2018 / 02:12
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How to save image in the database?

I'm developing a web application using the play framework, in which I'm finishing the CRUD of a user, but this is missing only the part where the user saves his profile photos in the registry. As I have little experience with the web, I'm having...
asked by 27.12.2017 / 20:29
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Opening a cell phone camera through the website

Good night, I have a project in html, is already responsive, so there is a need in the project to open the mobile camera, I would like to know how I can do it.     
asked by 05.02.2018 / 23:54
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Animation Bug in Firefox

I created a svg and did a little upload animation in the style of a simple loader ... This animation works perfectly in Chrome, but in Firefox and Edge it contains some problems in the animation. In Edge the animation gets frozen, and in Firefox...
asked by 06.02.2018 / 14:40