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Argparse optional positional arguments?

...e, help=None, metavar=None) >>> parser.parse_args('somedir -v'.split()) Namespace(dir='somedir', v=True) >>> parser.parse_args('-v'.split()) Namespace(dir='/home/vinay', v=True) >>> parser.parse_args(''.split()) Namespace(dir='/home/vinay', v=False) >>> parser.par...
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Split list into multiple lists with fixed number of elements

How to split a List of elements into lists with at most N items? 5 Answers 5 ...
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What is the overhead of creating a new HttpClient per call in a WebAPI client?

What should be the HttpClient lifetime of a WebAPI client? Is it better to have one instance of the HttpClient for multiple calls? ...
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How to detect Safari, Chrome, IE, Firefox and Opera browser?

...ts in checking the User agent string. This method is not reliable, because it's trivial to spoof this value. I've written a method to detect browsers by duck-typing. Only use the browser detection method if it's truly necessary, such as showing browser-specific instructions to install an extension. ...
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Test parameterization in xUnit.net similar to NUnit

Are there any means in xUnit.net framework similar to the following features of NUnit? 6 Answers ...
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UICollectionView inside a UITableViewCell — dynamic height?

...pplication screens requires us to place a UICollectionView inside of a UITableViewCell . This UICollectionView will have a dynamic number of items, resulting in a height which must be calculated dynamically as well. However, I am running into problems trying to calculate the height of the emb...
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How do I test a private function or a class that has private methods, fields or inner classes?

How do I unit test (using xUnit) a class that has internal private methods, fields or nested classes? Or a function that is made private by having internal linkage ( static in C/C++) or is in a private ( anonymous ) namespace? ...
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Mean per group in a data.frame [duplicate]

...follow | edited Aug 29 '19 at 4:42 answered Feb 24 '14 at 9:01 ...
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#include in .h or .c / .cpp?

When coding in either C or C++, where should I have the #include 's? 4 Answers 4 ...
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Git push/clone to new server

I'm just learning Git and there is something I can't work out. After creating and using a git repository locally on my Mac, can I push a copy to another server somewhere else? I am behind a firewall so unfortunately I can't run git clone from the other machine. ...