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deleting rows in numpy array
...thod.
Suppose I have the following array x:
x = array([[1,2,3],
[4,5,6],
[7,8,9]])
To delete the first row, do this:
x = numpy.delete(x, (0), axis=0)
To delete the third column, do this:
x = numpy.delete(x,(2), axis=1)
So you could find the indices of the rows which have a ...
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edited May 19 '19 at 1:54
daaawx
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How can I use “puts” to the console without a line break in ruby on rails?
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edited Feb 22 '11 at 18:48
answered Feb 22 '11 at 16:18
i...
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554
default_scope
This works for Rails 4+:
class Book < ActiveRecord::Base
default_scope { or...