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Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
...dist( X, Y, **kwargs )
d = np.empty( (X.shape[0], Y.shape[0]), np.float64 )
if sxy == 2:
for j, x in enumerate(X):
d[j] = cdist( x.todense(), Y, **kwargs ) [0]
elif sxy == 1:
for k, y in enumerate(Y):
d[:,k] = cdist( X, y.todense(), **kwargs ) [0]
...
How can I generate UUID in C#
...irst three Guid parts.
If you are transmitting the bytes (for example, as base64), you can't just use Guid.ToByteArray() and encode it. You'll need to Array.Reverse the first three parts (Data1-3).
I do it this way:
var rfc4122bytes = Convert.FromBase64String("aguidthatIgotonthewire==");
Array.Re...
avoid page break inside row of table
...
Unfortunately this doesn't (yet) work with webkit based browsers.
– Attila Fulop
Mar 12 '13 at 19:17
2
...
Sticky sidebar: stick to bottom when scrolling down, top when scrolling up
...re you have the code of a very basic example that I prepared and a working demo to see the result.
/*!
* Sticky-kit
* A jQuery plugin for making smart sticky elements
*
* Source: http://leafo.net/sticky-kit/
*/
$(function() {
$(".sidebar").stick_in_parent({
offset_top: 10
...
Reliable method to get machine's MAC address in C#
...s running using C#. Application will need to work on XP/Vista/Win7 32 and 64 bit as well as on those OSs but with a foreign language default. Many of the C# commands and OS queries don't work across OS. Any ideas? I have been scraping the output of "ipconfig /all" but this is terribly unreliable...
How do I do word Stemming or Lemmatization?
...
Careful with the lingo, a stem is not a base form of a word. If you want a base form, you need a lemmatizer. A stem is the largest part of a word that does not contain prefixes or suffixes. The stem of a word update is indeed "updat". The words are created from ste...
How to uncheck a radio button?
...
Slight modification of Laurynas' plugin based on Igor's code. This accommodates possible labels associated with the radio buttons being targeted:
(function ($) {
$.fn.uncheckableRadio = function () {
return this.each(function () {
var radi...
convert_tz returns null
...marBarmar
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Changing the child element's CSS when the parent is hovered
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If you're using Twitter Bootstrap styling and base JS for a drop down menu:
.child{ display:none; }
.parent:hover .child{ display:block; }
This is the missing piece to create sticky-dropdowns (that aren't annoying)
The behavior is to:
Stay open when clicked, close ...
Can scripts be inserted with innerHTML?
...
You could Base64 encode your trigger-image as <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7"> (this will not do a network request) Actually... you do NOT need an image, reference a non-e...