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JSON serialization of Google App Engine models
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How to get “wc -l” to print just the number of lines without file name?
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Dave Jarvis
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answered Apr 20 '12 at 2:52
Norman RamseyNorm...
Accessing items in an collections.OrderedDict by index
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edited Apr 4 '15 at 3:21
answered Apr 7 '12 at 20:46
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Overriding fields or properties in subclasses
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edited Oct 9 '13 at 21:45
Daniel
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What is the difference between a deep copy and a shallow copy?
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S.LottS.Lott
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Why should I use var instead of a type? [duplicate]
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Symfony2 : How to get form validation errors after binding the request to the form
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edited May 24 '15 at 23:40
Carrie Kendall
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Shuffle an array with python, randomize array item order with python
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479
import random
random.shuffle(array)
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How to force R to use a specified factor level as reference in a regression?
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154
See the relevel() function. Here is an example:
set.seed(123)
x <- rnorm(100)
DF <- data....
how to run two commands in sudo?
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wjlwjl
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