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Cosine Similarity between 2 Number Lists
... (more of a matrix transpose, actually) just to get the data in "Pythonic" order. It would be interesting to time the nuts-and-bolts implementation:
import math
def cosine_similarity(v1,v2):
"compute cosine similarity of v1 to v2: (v1 dot v2)/{||v1||*||v2||)"
sumxx, sumxy, sumyy = 0, 0, 0
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How to try convert a string to a Guid [duplicate]
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What is the difference between ExecuteScalar, ExecuteReader and ExecuteNonQuery?
...f these, you want to know some specific information about how they work in order to use them most effectively. What I've outlined here are some good guidelines.
– Brendan Enrick
May 14 '13 at 19:21
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How to extract request http headers from a request using NodeJS connect
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Converting milliseconds to a date (jQuery/JavaScript)
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You can simply us the Datejs library in order to convert the date to your desired format.
I've run couples of test and it works.
Below is a snippet illustrating how you can achieve that:
var d = new Date(1469433907836);
d.toLocaleString(); // expected output: "...
How to filter (key, value) with ng-repeat in AngularJs?
...Also you can use ng-repeat with ng-if:
<div ng-repeat="(key, value) in order" ng-if="value > 0">
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disable nganimate for some elements
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The parameter order is reversed in $animate.enabled, if anyone is wondering why this disables all ng animation. Works like a charm if you use $animate.enabled(element,false);
– gss
Oct 7 '16 at 21:11
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JUnit 4 compare Sets
...nswers. Sets are a bit unfortunate for this, anyway, since they ignore the order. Perhaps ArrayList?
– Hans-Peter Störr
May 24 '17 at 15:46
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How can I list the contents of a directory in Python?
...of the entries in the directory given by path.
The list is in arbitrary order. It does not include the special entries '.' and
'..' even if they are present in the directory.
Availability: Unix, Windows.
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How to See the Contents of Windows library (*.lib)
...o know that ahead of time (via prototypes in header files, for example) in order to call them correctly.
For functions linked with the C++ binary interface, the calling convention and arguments are encoded in the exported name of the function (also called "name mangling"). DUMPBIN /SYMBOLS will sh...