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Can someone give an example of cosine similarity, in a very simple, graphical way?
...counter2[k] for k in all_items]
return vector1, vector2
def cosim(v1, v2):
dot_product = sum(n1 * n2 for n1, n2 in zip(v1, v2) )
magnitude1 = math.sqrt(sum(n ** 2 for n in v1))
magnitude2 = math.sqrt(sum(n ** 2 for n in v2))
return dot_product / (magnitude1 * magnitude2)
l1 = ...
Source unreachable when using the NuGet Package Manager Console
...ry, but it kept raising the error: "The source at nuget.org [nuget.org/api/v2/]". I don't know how to fix it though.
– Loudenvier
Jul 1 '15 at 17:17
...
jQuery: Select data attributes that aren't empty?
...le for examples:
jQuery v1.11.0 -> jsFiddle online test
jQuery v2.1.0 -> jsFiddle online test
jQuery v2.1.3 -> jsFiddle online test
jQuery v3.0.0-alpha1 -> jsFiddle online test
jQuery v3.1.1 Slim -> jsFiddle online test
jQuery v3.2.1 -> jsFiddl...
Choice between vector::resize() and vector::reserve()
...<(v1.capacity()==1000)<< endl; //prints 1
std::vector<int> v2;
v2.reserve(1000); //only allocation
cout <<(v2.size() == 1000)<< endl; //prints 0
cout <<(v2.capacity()==1000)<< endl; //prints 1
Output (online demo):
1
1
0
1
So resize() may not be desirab...
How to install gem from GitHub source?
...edcarpet', :git => 'git://github.com/tanoku/redcarpet.git', :tag => 'v2.3.5' <- the :tag => '' part
– Misha Reyzlin
Apr 26 '14 at 14:12
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How to tell which commit a tag points to in Git?
...ev=7 --tags will show you something like the following:
f727215 refs/tags/v2.16.0
56072ac refs/tags/v2.17.0
b670805 refs/tags/v2.17.1
250ed01 refs/tags/v2.17.2
share
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improve this answer
...
How to determine when a Git branch was created?
...
74fca6a HEAD@{Wed Jan 20 11:55:43 2010}: checkout: moving from master to v2.6.31
24bc734 HEAD@{Wed Jan 20 11:44:42 2010}: pull : Fast forward
964fe08 HEAD@{Mon Oct 26 15:29:29 2009}: checkout: moving from 4a6908a3a050aacc9c3a2f36b276b46c0629ad91
4a6908a HEAD@{Mon Oct 26 14:52:12 2009}: checkout: ...
How to get share counts using graph API
...digg.com/buttons/count?url=%%URL%% Delicious:
http://feeds.delicious.com/v2/json/urlinfo/data?url=%%URL%%
StumbleUpon:
http://www.stumbleupon.com/services/1.01/badge.getinfo?url=%%URL%%
Pinterest:
http://widgets.pinterest.com/v1/urls/count.json?source=6&url=%%URL%%
Edit:
Removed the ...
Does MSTest have an equivalent to NUnit's TestCase?
...
Microsoft recently announced "MSTest V2" (see blog-article). This allows you to consistently (desktop, UWP, ...) use the DataRow-attribute!
[TestClass]
public class StringFormatUtilsTest
{
[DataTestMethod]
[DataRow("tttt", "")]
[Data...
How to find out which version of the .NET Framework an executable needs to run?
...ication named WindowsFormsApplication1.exe:
ILDASM:
// Metadata version: v2.0.50727
.assembly extern mscorlib
{
.publickeytoken = (B7 7A 5C 56 19 34 E0 89 ) // .z\V.4..
.ver 2:0:0:0
}
.assembly extern System
{
.publickeytoken = (B7 7A 5C 56 19 34 E0 89 ) ...