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Reasons for using the set.seed function
Many times I have seen the set.seed function in R, before starting the program. I know it's basically used for the random number generation. Is there any specific need to set this?
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How to avoid .pyc files?
...ges and I had to create usercustomize.py
– anon58192932
Sep 9 '14 at 22:15
3
Or in one-line: impo...
back button callback in navigationController in iOS
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32
This code is not only executed when user taps back button, but in every event the view is popped (e.g. when having a done or save button at...
NOT IN vs NOT EXISTS
Which of these queries is the faster?
11 Answers
11
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Notification click: activity already open
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Load data from txt with pandas
I am loading a txt file containig a mix of float and string data. I want to store them in an array where I can access each element. Now I am just doing
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Not receiving Google OAuth refresh token
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The refresh_token is only provided on the first authorization from the user. Subsequent authorizations, such as the kind you make while testing an OAuth2 integration, will not return the refresh_token again. :)
Go to the page showing...
Python - When to use file vs open
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32
Two reasons: The python philosophy of "There ought to be one way to do it" and file is going aw...
Do try/catch blocks hurt performance when exceptions are not thrown?
...Line();
}
New results:
try/catch/finally: 382
No try/catch/finally: 332
try/catch/finally: 375
No try/catch/finally: 332
try/catch/finally: 376
No try/catch/finally: 333
try/catch/finally: 375
No try/catch/finally: 330
try/catch/finally: 373
No try/catch/finally: 329
try/ca...
How to extract the decision rules from scikit-learn decision-tree?
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