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Filtering a list based on a list of booleans
...0 loops, best of 3: 2.58 us per loop
>>> %timeit [i for (i, v) in zip(list_a, fil) if v] #winner
100000 loops, best of 3: 1.98 us per loop
>>> list_a = [1, 2, 4, 6]*100
>>> fil = [True, False, True, False]*100
>>> %timeit list(compress(list_a, fil)) ...
What is an SDL renderer?
...w
SDL_Window is the struct that holds all info about the Window itself: size, position, full screen, borders etc.
SDL_Renderer
SDL_Renderer is a struct that handles all rendering. It is tied to a SDL_Window so it can only render within that SDL_Window. It also keeps track the settings related t...
How do I do a 'git status' so it doesn't display untracked files without using .gitignore?
...Bruce
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Select distinct values from a table field
...ujule
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Heroku error: “Permission denied (public key)”
...vilan
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answered Aug 14 '10 at 4:47
SathishSathish
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Align button at the bottom of div using CSS
...Kokos
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How to read data from a zip file without having to unzip the entire file
Is there anyway in .Net (C#) to extract data from a zip file without decompressing the complete file?
6 Answers
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python numpy ValueError: operands could not be broadcast together with shapes
...hem compatible. This operation are called broadcasting. Dimensions where size is 1 or which are missing can be used in broadcasting.
In the example above the dimensions are incompatible, because:
97 2
2 1
Here there are conflicting numbers in the first dimension (97 and 2). That is what the...
How to use RSpec's should_raise with any kind of exception?
...iAvdi
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How to import existing *.sql files in PostgreSQL 8.4?
...oBolo
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