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Standardize data columns in R
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542
I have to assume you meant to say that you wanted a mean of 0 and a standard deviation of 1. I...
Redis strings vs Redis hashes to represent JSON: efficiency?
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answered May 4 '13 at 14:23
TheHippoTheHippo
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How do I search within an array of hashes by hash values in ruby?
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4 Answers
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How to get jQuery to wait until an effect is finished?
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Toggle input disabled attribute using jQuery
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452
$('#el').prop('disabled', function(i, v) { return !v; });
The .prop() method accepts two arg...
Naming conventions for abstract classes
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In Framework Design Guidelines p 174 states:
Avoid naming base classes with a "Base" suffix if the class is intended for use in public APIs.
Also : http://blogs.msdn.com/kcwalina/archive/2005/12/16/BaseSuffix.aspx
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Normalize data in pandas
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In [92]: df
Out[92]:
a b c d
A -0.488816 0.863769 4.325608 -4.721202
B -11.937097 2.993993 -12.916784 -1.086236
C -5.569493 4.672679 -2.168464 -9.315900
D 8.892368 0.932785 4.535396 0.598124
In [93]: df_norm = (df - df.mean()) / (df.max() - df.m...
DialogFragment setCancelable property not working
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What is the difference between a dialog being dismissed or canceled in Android?
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The “backspace” escape character '\b': unexpected behavior?
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Your result will vary depending on what kind of terminal or console program you're on, but yes,...