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How to get the concrete class name as a string? [duplicate]
...is a dict that maps a function for each type. transform gets that function and applies it to the parameter.
of course, it would be much better to use 'real' OOP
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Why does the Visual Studio editor show dots in blank spaces?
... Ah, that explains it! I'd tried to press Ctrl+E, D but missed and hit S instead... Thanks!
– Jon Artus
Feb 21 '11 at 9:05
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What are my environment variables? [closed]
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env | sort | grep 'USER' to sort and filter
– Dmitri Pavlutin
Aug 19 '16 at 14:58
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How to get a list of file names in different lines
...ne, without the extra details supplied by ls -l . I looked at ls --help and didn't find a solution. I tried doing
10 Ans...
Do HTML5 Script tag need type=“javascript”? [duplicate]
... So I'm reading up on the quote omission link you reference, and, a few lines down, in the Double-quoted attribute value syntax section, the example is <input name="be evil">. Does this make the consortium the arch nemesis of Google?
– User
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How to make a flat list out of list of lists?
...for item in sublist]
As evidence, you can use the timeit module in the standard library:
$ python -mtimeit -s'l=[[1,2,3],[4,5,6], [7], [8,9]]*99' '[item for sublist in l for item in sublist]'
10000 loops, best of 3: 143 usec per loop
$ python -mtimeit -s'l=[[1,2,3],[4,5,6], [7], [8,9]]*99' 'sum(l...
Extract first item of each sublist
... the best way to extract the first item of each sublist in a list of lists and append it to a new list. So if I have:
7 Ans...
When do you use varargs in Java?
...at("This is an integer: %d", myInt);
String.format("This is an integer: %d and a string: %s", myInt, myString);
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How can the Euclidean distance be calculated with NumPy?
...roduction to Data Mining
This works because Euclidean distance is l2 norm and the default value of ord parameter in numpy.linalg.norm is 2.
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When should I use Arrow functions in ECMAScript 6?
...ght about code style in the context of the upcoming ECMAScript 6 (Harmony) and who have already worked with the language.
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