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Cosine Similarity between 2 Number Lists
...th vectors (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 ...
Get column index from column name in python pandas
In R when you need to retrieve a column index based on the name of the column you could do
7 Answers
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How do I get a list of all the duplicate items using pandas in python?
I have a list of items that likely has some export issues. I would like to get a list of the duplicate items so I can manually compare them. When I try to use pandas duplicated method , it only returns the first duplicate. Is there a a way to get all of the duplicates and not just the first one?...
How do I rename the android package name? [duplicate]
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The best way to solve this is going to the AndroidManifest.xml: package="com.foocomp.fooapp:
Set the cursor on "foocomp"
Press Shift+F6
Rename Package to whatever you want
Repeat for "fooapp".
Works for me.
Also, replace in Path in Whole Project as it didn't change everything....
那些曾被追捧的90后创业男神女神，还好吗？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...。
3.只过1%生活的陈安妮
从微博到微信，一组名为“对不起，我只过1%的生活”的漫画被疯狂转载，据微博统计在2日时间里38万次转发，31万次被赞，7.9万条评论，在质量越来越低下，创意越来越匮乏的内容市场中，其作者陈...
Python Pandas Error tokenizing data
I'm trying to use pandas to manipulate a .csv file but I get this error:
39 Answers
39...
How to provide different Android app icons for different gradle buildTypes?
... Bartek Lipinski
The better way: InsanityOnABun's answer
AndroidManifest.xml
<manifest
...
<application
android:allowBackup="true"
android:icon="${appIcon}"
android:roundIcon="${appIconRound}"
android:label="@string/app_name"
android:suppo...
Clean way to launch the web browser from shell script?
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python -mwebbrowser http://example.com
works on many platforms
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Python call function within class
....new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f5615648%2fpython-call-function-within-class%23new-answer', 'question_page');
}
);
Post as a guest
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When should I use the Visitor Design Pattern? [closed]
...pattern works really well for "recursive" structures like directory trees, XML structures, or document outlines.
A Visitor object visits each node in the recursive structure: each directory, each XML tag, whatever. The Visitor object doesn't loop through the structure. Instead Visitor methods are...