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What is the best way to implement nested dictionaries?
...', 'plumbers'): 3,
('new jersey', 'mercer county', 'programmers'): 81,
('new jersey', 'middlesex county', 'programmers'): 81,
('new jersey', 'middlesex county', 'salesmen'): 62,
('new york', 'queens county', 'plumbers'): 9,
('new york', 'queens county', 'sales...
How to get the difference between two arrays of objects in JavaScript
...tive JS, something like this will work:
a = [{ value:"4a55eff3-1e0d-4a81-9105-3ddd7521d642", display:"Jamsheer"}, { value:"644838b3-604d-4899-8b78-09e4799f586f", display:"Muhammed"}, { value:"b6ee537a-375c-45bd-b9d4-4dd84a75041d", display:"Ravi"}, { value:"e97339e1-939d-47ab-974c-1b68c9cfb536",...
“Assert in junit.framework has been deprecated” - what next to use?
I bump version of junit to 4.11 and get:
5 Answers
5
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PCH File in Xcode 6
In my previous projects, I can find the .pch file under Supporting Files.
6 Answers
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Git for beginners: The definitive practical guide
...itory"
You could also list the .git directory, and check it contains files/directories similar to the following:
$ ls .git
HEAD config hooks/ objects/
branches/ description info/ refs/
If for whatever reason you wish to "de-git" a repository (you wish to stop using g...
How to read data from a zip file without having to unzip the entire file
Is there anyway in .Net (C#) to extract data from a zip file without decompressing the complete file?
6 Answers
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How to save an image locally using Python whose URL address I already know?
I know the URL of an image on Internet.
13 Answers
13
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Python: print a generator expression?
...t;>> sorted(x*x for x in range(10))
[0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
Basically all the other comprehensions available in Python 3 and Python 2.7 is just syntactic sugar around a generator expression. Set comprehensions:
>>> {x*x for x in range(10)}
{0, 1, 4, 81, 64, 9, 16, 49, ...
How to parse XML to R data frame
...
latitude longitude start_valid_time hourly_temperature
1 29.81 -82.42 2013-06-19T16:00:00-04:00 91
2 29.81 -82.42 2013-06-19T17:00:00-04:00 90
3 29.81 -82.42 2013-06-19T18:00:00-04:00 89
4 29.81 -82.42 2013-06-19T19:...
How to select a CRAN mirror in R
...
Oops, do chooseCRANmirror(81) and it brings up a prompt for you to enter a number. All in the console.
– Jared
Apr 4 '13 at 3:09
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