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C++ code file extension? .cc vs .cpp [closed]
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When one considers that the compiler is not typically the only tool involved -- almost always, there is "make" or a similar utility that WILL care which extensions you use, for build rules matching -- then this answer really does not address the core concerns of the questio...
How to insert element into arrays at specific position?
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The second array does have an order... All arrays have, as they're also double linked lists.
– Artefacto
Jul 28 '10 at 16:06
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Naming returned columns in Pandas aggregate function? [duplicate]
...er, this does not work with lambda functions, since they are anonymous and all return <lambda>, which causes a name collision:
>>> df.groupby('A').agg({'B': [lambda x: x.min(), lambda x: x.max]})
SpecificationError: Function names must be unique, found multiple named <lambda>
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Starting python debugger automatically on error
...e trade-off is merely typing q every time you don't want to debug an error vs. typing %debug every time you do want to debug an error.)
– Braham Snyder
Oct 29 '17 at 21:12
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Python: What OS am I running on?
... I'd have thought it's more likely you upgraded from Windows 8 (vs. it being a clean install) and whatever Python looks up in the registry or whatever was left behind?
– OJFord
Jan 30 '18 at 20:53
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p vs puts in Ruby
... world of programming, due to your mention of debugging, p or puts? Should all "p" be replaced with "puts" upon completion of debugging?? I see, in an above comment, that p returns an object, which is a huge difference. Im not sure if this answer is complete if it only mentions a small difference t...
What is the proper way to re-throw an exception in C#? [duplicate]
... ends on that statement and not at the real source of the exception.
Basically, it should be deemed a criminal offense to use "throw ex".
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What approaches are available to dummy design-time data in WPF?
...singly seeing a need for design-time data binding. For simple cases, the FallbackValue property works very nicely (Textboxes and TextBlocks, etc). But especially when dealing with ItemsControl and the like, one really needs sample data to be visible in the designer so that you can adjust and twe...
Add an already existing directory to a directory in Solution Explorer
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Click the 'Show all files' button at the top of the Solution Explorer and right click the folder desired and select 'include in project'.
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Difference between len() and .__len__()?
Is there any difference between calling len([1,2,3]) or [1,2,3].__len__() ?
4 Answers
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