Questions tagged as 'html'

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Questions and answers javascript

I'm developing a quiz with questions and answers, I've done using input radio and checkbox , now I have to do some with input text . I found a code on the internet that does what I want but I find it very extensive and I be...
asked by 02.12.2018 / 23:14
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Gif Loading page loading page loading to press back button in browser

I have the method, which when pressed on the button it shows the gif while the data is loaded. But if the user has the page that was loaded and tries to return, pressing the browser back button, this load gif appears and locks the navigation....
asked by 28.11.2018 / 17:03
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How to redraw a spot on the canvas just after an image is loaded?

I need to make an application that needs to draw a point on the image, and when clicked on another location of the image with the same point selected, it deletes the previous point and draws it in the new location. The way I found it to do this...
asked by 22.11.2018 / 01:33
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Error when calling DB table

I'm a beginner in MySQL and PHP , and I want to basically list the information I have in db in>. I made the code and are returning these errors:    Warning: mysqli_select_db () expects parameter 1 to be mysqli, string   given in C: \ xam...
asked by 11.12.2018 / 01:03
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How to pass an index to the element according to its position?

I'm loading data from an external api with json and jquery, with every ajax request a div with the class item, a div with the class more_info and a see button, which loads the rest of the data, and the created divs receive the json data. From li...
asked by 24.11.2018 / 22:48
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How to improve this Javascript code in Nodejs?

I would like to know how I could improve this code. Thus, it would avoid too many excesses - initial errors. Moreover, through these modifications I could understand, understand, learn in another way. This would add new features and gain more pe...
asked by 20.11.2018 / 21:49
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Execute function when closing modal in Vue

I'm using Bootstrap 4 in a project with Vue; In the modal, I have a video in a youtube iframe; What I need to do, is to pause this video, when I close the modal, either by pressing the esc key, or closing the modal x or clicking outside th...
asked by 20.11.2018 / 20:47
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Sending CANVAS or IMG files to Data via php for email

I'm creating a simulator with cart, where when the client add the simulated product in the cart you have to send the generated print along with the email to the commercial. But I can not think of a way that the generated image (CANVAS or IMG)...
asked by 20.11.2018 / 19:53
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Error generating date range with js

I have the following code to get a range of dates and send to my PHP function (which is ok already): function calcular(){ var quantidade = document.getElementById('qnt').value; var inicio = document.getElementById('in...
asked by 20.11.2018 / 12:33
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Product table in Ionic 3 - Css

Good afternoon everyone, I have a problem and so far I have done a lot of research, but I did not find a satisfactory answer. How do I develop a table of products in this style:     
asked by 19.11.2018 / 17:43