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How to flatten only some dimensions of a numpy array
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Take a look at numpy.reshape .
>>> arr = numpy.zeros((50,100,25))
>>> arr.shape
# (50, 100, 25)
>>> new_arr = arr.reshape(5000,25)
>>> new_arr.shape
# (5000, 25)
# One shape dimension can be -1.
# In this case, the value is inferred from
# the l...
In Intellij, how do I toggle between camel case and underscore spaced?
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How to get a vertical geom_vline to an x-axis of class date?
...time series from and would like to draw a vertical line for years 1998, 2005 and 2010 for example. I tried with ggplot and qplot syntax, but still I either see no vertical line at all or the vertical line is drawn at the very first vertical grid and the whole series is shifted somewhat strangely...
count number of lines in terminal output
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João SilvaJoão Silva
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Why is my xlabel cut off in my matplotlib plot?
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503
Use:
import matplotlib.pyplot as plt
plt.gcf().subplots_adjust(bottom=0.15)
to make room f...
Making interface implementations async
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svicksvick
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ActionLink htmlAttributes
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answered Nov 5 '10 at 22:35
marcindmarcind
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mysql create user if not exists
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In 5.7.6 and above, you should be able to use CREATE USER
CREATE USER IF NOT EXISTS 'user'@'localhost' IDENTIFIED BY 'password';
Note that the 5.7.6 method doesn't actually grant any permissions.
If you aren't using a vers...
How do I build a numpy array from a generator?
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Is there a literal notation for an array of symbols?
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Phil Ross
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answered Jan 25 '13 at 23:52
David GraysonDavid ...