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Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
...x dim: initial centres, e.g. random.sample( X, k )
delta: relative error, iterate until the average distance to centres
is within delta of the previous average distance
maxiter
metric: any of the 20-odd in scipy.spatial.distance
"chebyshev" = max, "cit...
Clone private git repo with dockerfile
...5 seconds which bitbucket often exceeded. ssh-keyscan won't even report an error. So better run RUN ssh-keyscan -T 60 bitbucket.org >> /root/.ssh/known_hosts to be safe.
– fluidsonic
Feb 26 '15 at 17:05
...
When is a language considered a scripting language? [closed]
...ion into bytecode of the reference CPython impl. doesn't raise compilation errors regarding "type safety"? Maybe Oded's answer has these...
– n611x007
Jun 29 '12 at 6:34
...
Speed up the loop operation in R
...e 4: "temp[idx1,10] <- temp[idx1,9] + temp[which(idx1)-1,10]" caused an error because the length of longer object is not a multiple of the length of the shorter object. "temp[idx1,9] = num [1:11496]" and "temp[which(idx1)-1,10] = int [1:11494]" so 2 rows are missing.
– Ka...
How to implement custom JsonConverter in JSON.NET to deserialize a List of base class objects?
...
I found that you must handle NULL cases, otherwise a nice error will occur. Use: ||| if (reader.TokenType == JsonToken.Null) return null; |||| source: stackoverflow.com/a/34185296/857291
– Cesar
Feb 23 '19 at 16:56
...
Can scrapy be used to scrape dynamic content from websites that are using AJAX?
..._init__(self):
CrawlSpider.__init__(self)
self.verificationErrors = []
self.selenium = selenium("localhost", 4444, "*chrome", "http://www.domain.com")
self.selenium.start()
def __del__(self):
self.selenium.stop()
print self.verificationErrors
...
What guarantees are there on the run-time complexity (Big-O) of LINQ methods?
...
checked
{
if (source == null)
{
throw Error.ArgumentNull("source");
}
ICollection<TSource> collection = source as ICollection<TSource>;
if (collection != null)
{
return collection.Count;
}
IC...
Referencing a string in a string array resource with xml
...
@Benjiko99 thanks for spotting the error, have changed it accordingly.
– Amitesh
Oct 14 '15 at 16:48
...
Retaining file permissions with Git
...-checkout script, you'll know you have the spaces in file names if you see errors like this
$ git checkout -- upload.sh
Restoring file permissions...chmod: cannot access '04.StartingValuesInLISREL/Open': No such file or directory
chmod: cannot access 'Notebook.onetoc2': No such file or directory
c...
Compiled vs. Interpreted Languages
...atively execute each line until the program runs to a stopping point or an error. Because each line is treated on its own and the interpreter doesn't "learn" anything from having seen the line before, the effort of converting human-readable language to machine instructions is incurred every time for...