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Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
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Here's a small kmeans that uses any of the 20-odd distances in
scipy.spatial.distance, or a user function.
Comments would be welcome (this has had only one user so far, not enough);
in particular, what are your N, dim, k, metric ?
#!/u...
HTTP redirect: 301 (permanent) vs. 302 (temporary)
...ern browsers cache 301s and won't bother requesting the original source at all for up to 6 months
– Jon
Mar 29 '16 at 16:21
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String vs. StringBuilder
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I like this answer a lot, especially the advice to code for clarity before performance. As developers, we spend as much or more time reading code as we do writing it.
– Scott Lawrence
Sep 16 '08 at 18:18
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compareTo() vs. equals()
...ls() because to me this seems to be the most natural method for it. After all, its name already says what it is intended to do. However, a colleague of mine recently told me had been taught to use compareTo() == 0 instead of equals() . This feels unnatural (as compareTo() is meant to provide a...
Copy file(s) from one project to another using post build event…VS2010
...sts but its not part of the target project meaning you have to click 'show all files' for it to appear in VS.
– BoundForGlory
Jun 12 '12 at 17:55
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Metadata file … could not be found error when building projects
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Occasionally even this won't help, as noted by Nick above. In that case closing and restarting VS has always worked for me. YMMV.
– philofinfinitejest
Mar 14 '13 at 1:39
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INotifyPropertyChanged vs. DependencyProperty in ViewModel
...dited Feb 8 '16 at 10:05
Boris Callens
79.3k7474 gold badges201201 silver badges293293 bronze badges
answered Apr 23 '09 at 19:15
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Selecting multiple columns in a pandas dataframe
...).
df1 = df[['a', 'b']]
Alternatively, if it matters to index them numerically and not by their name (say your code should automatically do this without knowing the names of the first two columns) then you can do this instead:
df1 = df.iloc[:, 0:2] # Remember that Python does not slice inclusive of...
如何提高 VS2010/VS2012 编译速度 - C/C++ - 清泛网 - 专注C/C++及内核技术
如何提高 VS2010/VS2012 编译速度除了合理的划分模块，减少link的时间外，充分利用多核编译也很重要。VS2010 2012都可以用多核编译，需要同时设置如下两个参数：Enable Min...除了合理的划分模块，减少link的时间外，充分利用多核编...
What reference do I need to use Microsoft.Office.Interop.Excel in .NET?
...wered May 7 '12 at 7:03
moribvndvsmoribvndvs
40.5k99 gold badges128128 silver badges141141 bronze badges
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