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Cluster analysis in R: determine the optimal number of clusters
...rams-in-r/ And see here for more exotic methods: http://cran.r-project.org/web/views/Cluster.html
Here are a few examples:
d_dist <- dist(as.matrix(d)) # find distance matrix
plot(hclust(d_dist)) # apply hirarchical clustering and plot
# a Bayesian clustering method, good for h...
Use of the MANIFEST.MF file in Java
... Please do not copy someone work. You should add a link to the web page. docs.oracle.com/javase/tutorial/deployment/jar/sealman.html
– Damian Leszczyński - Vash
Oct 7 '12 at 10:25
...
How to include view/partial specific styling in AngularJS
...rity and Encapsulation in Angular goes beyond routes. Based on the way the web is moving towards component-based development, it is important to apply this in directives as well.
As you already know, in Angular we can include templates (structure) and controllers (behavior) in pages and components....
Zoom in on a point (using scale and translate)
...as')
.css('-moz-transform', 'scale(1) translate(0px, 0px)')
.css('-webkit-transform', 'scale(1) translate(0px, 0px)')
.css('-o-transform', 'scale(1) translate(0px, 0px)')
.css('transform', 'scale(1) translate(0px, 0px)');
Make sure you set the CSS3 transform-origin to 0, 0 (-moz-tr...
What is two way binding?
..., so does the UI, and conversely.
This is a very solid concept to build a web application on top of, because it makes the "Model" abstraction a safe, atomic data source to use everywhere within the application. Say, if a model, bound to a view, changes, then its matching piece of UI (the view) will...
Window vs Page vs UserControl for WPF navigation?
...n user action.
A Page is a page inside your Window. It is mostly used for web-based systems like an XBAP, where you have a single browser window and different pages can be hosted in that window. It can also be used in Navigation Applications like sellmeadog said.
A UserControl is a reusable user-c...
Strip HTML from strings in Python
... import BeautifulSoup
html_str = '''
<td><a href="http://www.fakewebsite.com">Please can you strip me?</a>
<br/><a href="http://www.fakewebsite.com">I am waiting....</a>
</td>
'''
soup = BeautifulSoup(html_str)
print(soup.get_text())
#or via attribute of ...
Does JavaScript have the interface type (such as Java's 'interface')?
...s way you can avoid the for...in problem. developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…
– Tomas Prado
Jul 18 '13 at 21:39
1
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Data Modeling with Kafka? Topics and Partitions
...rtition-global processing
If you care about the most popular pages on your website, you should partition by the :viewed page. Again, Samza will be able to keep a count of a given page's views just by looking at the events in a single partition
Generally, we are trying to avoid having to rely on gl...
Exploitable PHP functions
...tnick Actually I don't see an appreciable difference between PHP and other web application languages. At the end of the day programmers need the ability to eval() code, to execute system commands, access a database, and read/write to files. This code can be influenced by an attacker, and that is...