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How to replace DOM element in place using Javascript?
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by using replaceChild():
<html>
<head>
</head>
<body>
<div>
<a id="myAnchor" href="http://www.stackoverflow.com">StackOverflow</a>
</div>
<script type="text/JavaScript">
var myAnchor = docum...
How do I send a cross-domain POST request via JavaScript?
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Update: Before continuing everyone should read and understand the html5rocks tutorial on CORS. It is easy to understand and very clear.
If you control the server being POSTed, simply leverage the "Cross-Origin Resource Sharing standard" by setting response headers on the server. This answ...
Canvas is stretched when using CSS but normal with “width” / “height” properties
I have 2 canvases, one uses HTML attributes width and height to size it, the other uses CSS:
8 Answers
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docker mounting volumes on host
I have successfully been able to share folders between a docker container with volumes using
5 Answers
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Position icons into circle
...e's a more modern solution I use these days.
I start off by generating the HTML starting from an array of images. Whether the HTML is generated using PHP, JS, some HTML preprocessor, whatever... this matters less as the basic idea behind is the same.
Here's the Pug code that would do this:
//- start...
Rails: fields_for with index?
...http://railsapi.com/doc/rails-v3.0.4/classes/ActionView/Helpers/FormHelper.html#M006456
It’s also possible to specify the
instance to be used:
<%= form_for @person do |person_form| %>
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<% @person.projects.each do |project| %>
<% if project.active? %>
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What is 'Context' on Android?
...o the rest of the application environment. The assets (think ’/assets’ folder in your project), for example, are available across the application, provided that an Activity, Service, or whatever knows how to access those resources.
The same goes for getResources() which allows us to do things l...
How to find out client ID of component for ajax update/render? Cannot find component with expression
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Look in HTML output for actual client ID
You need to look in the generated HTML output to find out the right client ID. Open the page in browser, do a rightclick and View Source. Locate the HTML representation of the JSF component o...
How to detect a textbox's content has changed
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input is html5 event that is not supported in all browsers. developer.mozilla.org/en-US/docs/Web/API/window.oninput
– commonpike
Jun 30 '13 at 20:01
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offsetting an html anchor to adjust for fixed header [duplicate]
...ffset the anchor by the 25px from the height of the header. I would prefer HTML or CSS, but Javascript would be acceptable as well.
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