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What is the difference between .*? and .* regular expressions?
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179
It is the difference between greedy and non-greedy quantifiers.
Consider the input 101000000000...
Check if OneToOneField is None in Django
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92
To check if the (OneToOne) relation exists or not, you can use the hasattr function:
if hasatt...
How to export and import environment variables in windows?
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edited Jan 26 '19 at 11:28
Vivek
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Sort ArrayList of custom Objects by property
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29 Answers
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multi-layer perceptron (MLP) architecture: criteria for choosing number of hidden layers and size of
...y hidden nodes as dimensions [principal
components] needed to capture 70-90% of the variance of the input data
set.
And yet the NN FAQ author calls these Rules "nonsense" (literally) because they: ignore the number of training instances, the noise in the targets (values of the response variabl...
How can I create a copy of an object in Python?
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193
To get a fully independent copy of an object you can use the copy.deepcopy() function.
For mor...
HTTP GET request in JavaScript?
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edited Apr 3 '19 at 15:43
Quentin
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Django set field value after a form is initialized
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Use underscore inside Angular controllers
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edited Sep 2 '15 at 15:39
TWright
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answered Feb 19 '13 at 22:...