Questions tagged as 'html'

Tagged questions
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answers

Thumbnail does not appear in Whatsapp link sharing in IOS

I'm facing a problem with the og: image meta tag of the Open Graph protocol to generate the thumbnail on a link specifically by WhatsApp in IOS. The structure is as follows: <meta property="og:image" content="https://s3-sa-east-1.amazona...
asked by 23.05.2018 / 20:43
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How do I access the DOM elements in Electron?

I'm new to Electron, and I'm trying to do a function from a click on a menu. Below is my example. index.html <!DOCTYPE html> <html lang="pt-br" dir="ltr"> <head> <meta charset="utf-8"> <title>Electron&l...
asked by 23.05.2018 / 15:53
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Is it possible to put a pre-image using iframe?

I would like to know if you can put a pre-image in the video using the iframe tag in html. I've tried it this way but it did not work. <iframe class="vedio-style" src="https://www.youtube.com/embed/uUavgz7pQZ8?rel=0&amp;showinfo=0"po...
asked by 23.05.2018 / 13:25
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How to find a number within an HTML list

I'm trying to find the number that the person wrote in the box in the document.getElementByID on the site, however I do not know how to do it in C #, or tried at least: private void btnvalidar_Click(object sender, EventArgs e) {...
asked by 28.05.2018 / 05:12
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Checking multiple select of same "name", if empty with Jquery

I have tried in several ways but I have not succeeded in creating a window.alert (); com return false; if no select field of name="product_qtd []" is selected or if it does not exist, but to no avail, I have checked in here and no response has a...
asked by 22.05.2018 / 18:05
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Is there any way to force the line break inside the table tag?

I have a select in bank that returns me a quantity of records, in the case fiscal notes, each note of these has N items, and I would like to make a subtable that when it is clicked, list correctly. Today, it is this way (for 1 item works correct...
asked by 21.05.2018 / 19:13
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Problem displaying information with a foreach inside another foreach

Good evening. I need to display information with one foreach inside another. I will try to explain, to see if it facilitates. I get a list of exams from DB. This list is displayed in a table, as follows, with the use of a foreach: Name --- Da...
asked by 22.05.2018 / 00:53
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Remove iframe element

Hello, I'm trying to remove an element that is inside an iframe, I'm even trying to add a class via jquery but without success, I already tried to load jQuery, setTimeout and onLoad by calling a callback but without success. Someone has a sol...
asked by 22.05.2018 / 14:38
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Put the ID in the foreign key table

Because I can not put ID in my table foreign key last_insert_id() returning "0" <html> <head> <meta http-equiv="content-Type" content="text/html"; charset="utf-8" /> <title>cadastrando</title> </he...
asked by 22.05.2018 / 13:36
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Define which value will be stored in a PHP variable to be saved in the Bank

I have an HTML page where the user selects the information he needs and stores it in the database when he completes the operation. It's a small form in which virtually you only have check boxes in except a single text box. In one of the checkbox...
asked by 22.05.2018 / 13:50