大约有 3,058 项符合查询结果（耗时：0.0140秒） [XML]
Good example of livelock?
...
Excellent and meaningful example.
– alecov
May 13 '16 at 17:36
add a comment
|
...
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
... I don't know which programs do that.
2)
Scikit-learn clustering
gives an excellent overview of k-means, mini-batch-k-means ...
with code that works on scipy.sparse matrices.
3) Always check cluster sizes after k-means.
If you're expecting roughly equal-sized clusters, but they come out
[44 37 9 ...
When is a language considered a scripting language? [closed]
...pting Language), an application (e.g. the AutoLisp language for AutoCAD or Excel/Word/Office macros), a web server, a pack of robots or something else entirely.
Note that the scripting aspect is completely orthogonal to all the other aspects of programming languages: a scripting language can be str...
Can scrapy be used to scrape dynamic content from websites that are using AJAX?
...se is to get the data off of a betting website and have this data put into Excel.
8 Answers
...
Why should I use the keyword “final” on a method parameter in Java?
...ly possible to completely ignore this programming practice and still write excellent code. One person's programming practice does not make it everyone's practice. Stand by it all you will, I choose to write it different anyway. Does that make me a bad programmer, or my code bad code?
...
Why can't we have static method in a (non-static) inner class?
...
@gustafc, I think that was an excellent explanation. But as Lawrence points out, it's only a failure because of the reference to foo, which isn't static. But what if I wanted to write public static double sinDeg(double theta) { ... } an an inner math util...
Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?
...bly intelligent group of people and have a managed to help CPython perform excellent in such a scenario. Here's a shameless blog plug: http://www.hydrogen18.com/blog/unpickling-buffers.html . I'm using Stackless, which is derived from CPython and retains the full C module interface. I didn't find an...
How to solve error “Missing `secret_key_base` for 'production' environment” (Rails 4.1)
...
Following Demi Magus's excellent instructions, I did something like this: cd /var/www/rails; rvm use ext-rbx-2.5.2@rails; SKB_FILE=/var/www/.secret_key_base; echo "export SECRET_KEY_BASE=$(RAILS_ENV=production rake secret)" > $SKB_FILE; . $SKB_F...
Representational state transfer (REST) and Simple Object Access Protocol (SOAP)
...
Excellent answer. I wonder how long it will take for REST-I to develop now with it starting to look more and more SOAP like with RAML , Swagger and WADL slogging it out for the de-facto standard of being REST. I found the l...
How much faster is C++ than C#?
...rth mentioning for the sake of completeness that C#'s runtime optimizer is excellent, and is able to perform certain dynamic optimizations at runtime that are simply not available to C++ with its compile-time (static) optimizer. Even with this, the advantage is still typically deeply in the native ...