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JavaScript before leaving the page
...cause only the browser can control where it goes, not you. Check out this demo: jsfiddle.net/3kvAC
– Rocket Hazmat
Aug 16 '11 at 15:10
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Is It Possible to Sandbox JavaScript Running In the Browser?
...s right into the sandbox where the untrusted code runs. And there's also a demo which executes the code submitted by a user in a sandbox:
http://asvd.github.io/jailed/demos/web/console/
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Get file size, image width and height before upload
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Demo
Not sure if it is what you want, but just simple example:
var input = document.getElementById('input');
input.addEventListener("change", function() {
var file = this.files[0];
var img = new Image();
img....
test a file upload using rspec - rails
...ara's attach_file method from a request spec.
For example (this code is a demo only):
it "can upload a license" do
visit upload_license_path
attach_file "uploadLicense", /path/to/file/to/upload
click_button "Upload License"
end
it "can download an uploaded license" do
visit license_path
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How to make an image center (vertically & horizontally) inside a bigger div [duplicate]
...place it as the background image within the div, the CSS for that being:
#demo {
background: url(bg_apple_little.gif) no-repeat center center;
height: 200px;
width: 200px;
}
(Assumes a div with id="demo" as you are already specifying height and width adding a background shouldn't be a...
Modern way to filter STL container?
...object]/4 and [range.filter])
This is already supported by GCC 10 (live demo). For Clang and older versions of GCC, the original range-v3 library can be used too, with #include <range/v3/view/filter.hpp> (or #include <range/v3/all.hpp>) and the ranges::views namespace instead of std:...
How do I style a dropdown with only CSS?
...ion #1 - appearance: none - with Internet Explorer 10 - 11 workaround (Demo)
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To hide the default arrow set appearance: none on the select element, then add your own custom arrow with background-image
select {
-webkit-appearance: none;
-moz-appearance: none;
appearance: none; /*...
How do I format a number with commas in T-SQL?
...y formatting. The following query shows how to perform both tasks. It also demonstrates the application of culture to make this a more generic solution (addressing Tsiridis Dimitris's function to apply Greek special formatting)
-- FORMAT
-- http://msdn.microsoft.com/en-us/library/hh213505(v=sql.110...
What APIs are used to draw over other apps (like Facebook's Chat Heads)?
...when minimized and follow the finger when dragged.
The project includes a demo app which demonstrates all the built in functionality. To use it, you need to add this into your gradle dependencies.
compile 'com.flipkart.springyheads:library:0.9.6'
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Changing .prop using jQuery does not trigger .change event
..."checkbox"][name="something"]').prop("checked", false).change();
Working Demo
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