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Asterisk in function call
... and expands it into actual positional arguments in the function call.
So if uniqueCrossTabs was [ [ 1, 2 ], [ 3, 4 ] ], then itertools.chain(*uniqueCrossTabs) is the same as saying itertools.chain([ 1, 2 ], [ 3, 4 ])
This is obviously different from passing in just uniqueCrossTabs. In your case, ...
What is javax.inject.Named annotation supposed to be used for?
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Use @Named to differentiate between different objects of the same type bound in the same scope.
@Named("maxWaitTime")
public long maxWaitTimeMs;
@Named("minWaitTime")
public long minWaitTimeMs;
Without the @Named qualifier, the injecto...
How to get std::vector pointer to the raw data?
... The advantage of this member function is that it is okay to call it even if the container is empty.
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How can I extract the folder path from file path in Python?
...> os.path.dirname(os.path.abspath(existGDBPath))
'T:\\Data\\DBDesign'
If you want both the file name and the directory path after being split, you can use the os.path.split function which returns a tuple, as follows.
>>> import os
>>> os.path.split(os.path.abspath(existGDBPat...
How to get the list of properties of a class?
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@Tadej what framework are you targeting? if you're using .NET core you need to ensure you have the using System.Reflection directive and the System.Reflection.TypeExtensions package referenced - this provides the missing API surface via extension methods
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How do I loop through a date range?
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This will be inclusive of the first date. If you dont want that, just change the 'var day = from.Date' to 'var day = from.Date.AddDays(dayInterval)'
– SwDevMan81
Dec 4 '09 at 15:29
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Fatal error: use of unimplemented initializer 'init(coder:)' for class
I decided to continue my remaining project with Swift. When I add the custom class (subclass of UIViewcontroller ) to my storyboard view controller and load the project, the app crashes suddenly with the following error:
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How is Generic Covariance & Contra-variance Implemented in C# 4.0?
...ce conversion instead.)
Hope this clears it up a bit - please let me know if it doesn't make sense!
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Read and parse a Json File in C#
...NET. It has already solved the problem better than most programmers could if they were given months on end to work on it. As for your specific needs, parsing into arrays and such, check the documentation, particularly on JsonTextReader. Basically, Json.NET handles JSON arrays natively and will pa...
Xcode build failure “Undefined symbols for architecture x86_64”
...h.framework, but it's not there :S
– Menno van der Krift
Oct 8 '15 at 9:37
That's odd, it should be there.
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