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What is the difference between tree depth and height?
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I learned that depth and height are properties of a node:
The depth of a node is the number ...
Converting numpy dtypes to native python types
...ype(pyval)) # <class 'float'>
# and similar...
type(np.float64(0).item()) # <class 'float'>
type(np.uint32(0).item()) # <class 'long'>
type(np.int16(0).item()) # <class 'int'>
type(np.cfloat(0).item()) # <class 'complex'>
type(np.datetime64(0, 'D').item()) ...
Is it acceptable and safe to run pip install under sudo?
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6 Answers
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What's the recommended approach to resetting migration history using Django South?
...r appname/migrations/
./manage.py reset south
./manage.py convert_to_south appname
(Notice that the “reset south” part clears migration records for ALL apps, so make sure you either run the other two lines for all apps or delete selectively).
The convert_to_south call at th...
Better way to sum a property value in an array
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16 Answers
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Does ruby have real multithreading?
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612
Updated with Jörg's Sept 2011 comment
You seem to be confusing two very different things her...
Replace non-ASCII characters with a single space
... into Unicode first.
– jfs
Feb 19 '16 at 17:01
This helped me alot!
– Muhammad Haseeb
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What's an appropriate HTTP status code to return by a REST API service for a validation failure?
...TP 400 (Bad Request). For instance if the URI is supposed to have an ISO-8601 date and you find that it's in the wrong format or refers to February 31st, then you would return an HTTP 400. Ditto if you expect well-formed XML in an entity body and it fails to parse.
(1/2016): Over the last five ye...
PHP ORMs: Doctrine vs. Propel
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I'd go with Doctrine. It seems to me that it is a much more active project and being the default...
How to delete the last n commits on Github and locally?
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@user_19 you can do things like git reset --hard HEAD^4 or git reset --hard HEAD~4. Though, things might get a bit complicated if your histo...