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How to determine whether a Pandas Column contains a particular value
... 'b', 'c'], dtype=object)
In [22]: 'a' in s.unique()
Out[22]: True
or a python set:
In [23]: set(s)
Out[23]: {'a', 'b', 'c'}
In [24]: 'a' in set(s)
Out[24]: True
As pointed out by @DSM, it may be more efficient (especially if you're just doing this for one value) to just use in directly on th...
Go install fails with error: no install location for directory xxx outside GOPATH
...uages do in fact use these, but maybe they're not as visible. For example, Python (a language famous for its simplicity) has PYTHONHOME instead of GOROOT and PYTHONPATH instead of GOPATH. Even (GC)C has LIBRARY_PATH, C_INCLUDE_PATH, etc.
– Hut8
Jan 31 '16 at 0:...
Better way to shuffle two numpy arrays in unison
...at numpy.random.shuffle() operates on arbitrary mutable sequences, such as Python lists or NumPy arrays. The array shape does not matter, only the length of the sequence. This is very unlikely to change in my opinion.
– Sven Marnach
Jan 5 '11 at 19:11
...
When to use @QueryParam vs @PathParam
...question is about the resources of a REST API, typically returning JSON or XML, not about the routes of a web application, that helps you navigate within the application.
– Hampus
Jan 29 at 14:38
...
Why extend the Android Application class?
... Yes. As long as you specify it correctly in you AndroidManifest.xml.
– Jon F Hancock
Mar 23 '15 at 22:08
No...
Ioc/DI - Why do I have to reference all layers/assemblies in application's entry point?
...ng either in the form of convention-based assembly-scanning (preferred) or XML configuration.
When you do that, however, you must remember to copy the assemblies to the application's bin folder, because that no longer happens automatically. Personally, I rarely find it worth that extra effort.
A m...
Is putting a div inside an anchor ever correct?
... the links) but DIV is not among them. Thus, an A with a DIV inside is not XML-validatable. I think that DTD expresses the intentions of the committee pretty well, so I'd say: No.
– Carl Smotricz
Dec 1 '09 at 19:18
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dropping infinite values from dataframes in pandas?
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python 2.7 and higher support dict comprehensions: {v: lst for v in cols}
– Aryeh Leib Taurog
Feb 17 '15 at 8:01
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TemplateDoesNotExist - Django Error
...
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Check if string matches pattern
....search() will match a pattern anywhere in string. (See also: https://docs.python.org/library/re.html#search-vs-match)
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