Questions tagged as 'html'

Tagged questions
2
answers

Error calling a view with chart.js error Failed to create chart: can not acquire context from the given item

Hello, I need to call mendiante load of jquery a view in Template.php but in the view there is a canvas that contains a graph but the graph shows the following error? '    Failed to create chart: can not acquire context from the given item...
asked by 02.10.2018 / 18:02
2
answers

how to put two buttons together in the footer

I'm trying to put two buttons in the footer, but these do not adapt to the screen, they are not responsive, when the screen is small the buttons are out of this, also I can not leave them together. my code: <center><a style='position...
asked by 06.10.2018 / 05:46
3
answers

Regular Expressions in Python

I was trying to extract the information from an html code, in particular what interests me is to focus on the content of this html tag: <h2> <a href="https://www.xataka.com/robotica-e-ia/deepfakes-tendremos-problema-verdad-videos-serv...
asked by 01.11.2018 / 19:44
1
answer

I get 500 error when trying to send form HELP!

I am new to this website and I do not know how to solve this error I have when sending the form I leave the code, server errors and other information I hope you can help me. Note: I am using Neubox as a host. Url: link HTML: <form...
asked by 24.10.2018 / 06:41
2
answers

Check input with 2 selectors

I need your help. I have the following code: $("input[numero='"+$("#jugada").val()+"']").each(function() { var monto = $(this).attr("monto"); jugado = parseInt(jugado) + parseInt(monto); }) I want to know how to do so in: $("i...
asked by 02.11.2018 / 14:42
2
answers

How to hide several divs and display them after selecting it

I have the following code, it is divided into two columns on the left side are the links of records and on the right side the respective form to each record. My question is as follows, how can you hide all the forms and show one when you clic...
asked by 01.09.2016 / 20:21
3
answers

Background image is not displayed in the

I have this body: <body data-open="click" data-menu="vertical-menu" data-col="2-columns" class="vertical-layout vertical-menu 2-columns fixed-navbar"> In the parent layout, and I would like to put a background image, but I tried to ch...
asked by 05.09.2018 / 16:59
1
answer

Problem showing values in an alert with variable in PHP

What I want is to show the content of my variable $serie alert(<?php echo $serie; ?>); What happens is that when the value of $serie = '003' if my alert works but if the value is 'FF01' no longer resolves it, appa...
asked by 05.09.2018 / 21:03
1
answer

Align float in div

I am trying to align several div within one with float. Here is an example. My idea is to place several boxes not only 3. .cont {margin: 0 auto; width: 720px;} .thumm { display: flex; justify-content: center; align-items: center; ov...
asked by 06.09.2018 / 03:02
2
answers

How to create several buttons in the same HTML / PHP form?

I am starting the learning of forms in HTML and PHP, and I managed to create a button that sends the entered data to a MySQL database entered by the user. My question is, how can I put more buttons in the same form and that each one perform a...
asked by 20.09.2018 / 16:21