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Create numpy matrix filled with NaNs

...s posted by Blaenk: $ python -mtimeit "import numpy as np; a = np.empty((100,100));" "a.fill(np.nan)" 10000 loops, best of 3: 54.3 usec per loop $ python -mtimeit "import numpy as np; a = np.empty((100,100));" "a[:] = np.nan" 10000 loops, best of 3: 88.8 usec per loop The timings show a preferen...
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how to install gcc on windows 7 machine?

... rubenvbrubenvb 66.9k2727 gold badges163163 silver badges288288 bronze badges ...
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How to switch between hide and view password

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How can I run MongoDB as a Windows service?

... | edited May 2 '12 at 14:01 Ry-♦ 192k4444 gold badges392392 silver badges403403 bronze badges answere...
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How to make a edittext box in a dialog

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How to access outer class from an inner class?

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What's the best way to store co-ordinates (longitude/latitude, from Google Maps) in SQL Server?

I'm designing a table in SQL Server 2008 that will store a list of users and a Google Maps co-ordinate (longitude & latitude). ...
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'Java' is not recognized as an internal or external command

... 208 You need to configure your environment variables, JAVA_HOME and PATH. JAVA_HOME must contain t...
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Disable a method in a ViewSet, django-rest-framework

... 260 The definition of ModelViewSet is: class ModelViewSet(mixins.CreateModelMixin, ...
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How Scalable is SQLite? [closed]

... answered May 5 '09 at 22:27 SamSam 66311 gold badge66 silver badges1111 bronze badges ...