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socket.shutdown vs socket.close
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answered Jan 3 '09 at 21:10
Bob NadlerBob Nadler
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foldl versus foldr behavior with infinite lists
... so here's a more general overview:
Consider folding a list of n values [x1, x2, x3, x4 ... xn ] with some function f and seed z.
foldl is:
Left associative: f ( ... (f (f (f (f z x1) x2) x3) x4) ...) xn
Tail recursive: It iterates through the list, producing the value afterwards
Lazy: Nothing i...
What is the difference between save and export in Docker?
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174
The short answer is:
save will fetch an image : for a VM or a physical server, that would be...
List of Rails Model Types
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251
The attributes are SQL types, hence the following are supported:
:binary
:boolean
:date
:datet...
How do I disable the “Press ENTER or type command to continue” prompt in Vim?
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17 Answers
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Algorithm to detect corners of paper sheet in photo
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edited Feb 27 '16 at 17:35
John_West
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How do I use vi keys in ipython under *nix?
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166
In case someone's wandering in here recently, IPython 5.0 switched from readline to prompt_too...
Scoping in Python 'for' loops
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109
The likeliest answer is that it just keeps the grammar simple, hasn't been a stumbling block f...
Swift compiler segmentation fault when building
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51 Answers
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Python's “in” set operator
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Yes, but it also means hash(b) == hash(x), so equality of the items isn't enough to make them ...