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How do I count unique values inside a list
...epresent this as a dict like count_dict = {'a': 2, 'b': 1, 'c': 1} you can do count_dict = dict(Counter(words).items())
– Peter
Aug 4 at 19:32
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Is there any reason to use a synchronous XMLHttpRequest?
It seems most everyone does asynchronous requests with XMLHttpRequest but obviously the fact that there is the ability to do synchronous requests indicates there might be a valid reason to do so. So what might that valid reason be?
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Receive result from DialogFragment
... fragment.
It seems like an abuse of onActivityResult(), especially as it doesn't involve activities at all. But I've seen it recommended by official google people, and maybe even in the api demos. I think it's what g/setTargetFragment() were added for.
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How to fix height of TR?
...t grow the div, keeping the cell/row the same height no matter what the window size is.
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JSON, REST, SOAP, WSDL, and SOA: How do they all link together
Currently doing some exams and I'm struggling through some concepts. These have all been 'mentioned' in my notes really but I didn't really understand how they all linked together. As far as my understanding is:
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Creating a Pandas DataFrame from a Numpy array: How do I specify the index column and column headers
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I agree with Joris; it seems like you should be doing this differently, like with numpy record arrays. Modifying "option 2" from this great answer, you could do it like this:
import pandas
import numpy
dtype = [('Col1','int32'), ('Col2','float32'), ('Col3','float32')]
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Why are mutable structs “evil”?
... value will be the same.
If you want to change it you have to consciously do it by creating a new instance of the struct with the modified data. (not a copy)
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How do I make Git treat a file as binary?
...utes. Put something like this in your .gitattributes file (create it if it doesn't exist):
*.sln binary
*.suo binary
*.vcxproj binary
Here binary is actually a predefined macro, equivalent to -diff -merge -text.
If you want to still be able to see the diff, you can use:
*.sln -merge -text
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GNU Makefile rule generating a few targets from a single source file
I am attempting to do the following. There is a program, call it foo-bin , that takes in a single input file and generates two output files. A dumb Makefile rule for this would be:
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Why is spawning threads in Java EE container discouraged?
...n threads inside a Java EE container. But when I come to think about it, I don't know the reason.
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