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Returning binary file from controller in ASP.NET Web API
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answered Mar 3 '12 at 21:09
carlosfigueiracarlosfigueira
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How can I reload .emacs after changing it?
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355
You can use the command load-file (M-x load-file, then press return twice to accept the defaul...
Postgis installation: type “geometry” does not exist
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203
I had the same problem, but it was fixed by running following code
CREATE EXTENSION postgis;
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How to get first element in a list of tuples?
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253
>>> a = [(1, u'abc'), (2, u'def')]
>>> [i[0] for i in a]
[1, 2]
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What is the correct syntax for 'else if'?
I'm a new Python programmer who is making the leap from 2.6.4 to 3.1.1. Everything has gone fine until I tried to use the 'else if' statement. The interpreter gives me a syntax error after the 'if' in 'else if' for a reason I can't seem to figure out.
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Mutex example / tutorial? [closed]
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283
Here goes my humble attempt to explain the concept to newbies around the world: (a color coded v...
How to find the most recent file in a directory using .NET, and without looping?
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321
how about something like this...
var directory = new DirectoryInfo("C:\\MyDirectory");
var my...
How do I get an empty array of any size in python?
... Sven MarnachSven Marnach
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Determine the number of NA values in a column
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321
You're over-thinking the problem:
sum(is.na(df$col))
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