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Converting JSON String to Dictionary Not List
... to calculate the mean:
sum(p[0] for p in datapoints[0:5])/5. # Result is 35.8
If you're willing to install NumPy, then it's even easier:
import numpy
json1_file = open('json1')
json1_str = json1_file.read()
json1_data = json.loads(json1_str)[0]
datapoints = numpy.array(json1_data['datapoints'])...
Difference between objectForKey and valueForKey?
...n do the following:
NSNumber *anAccountNumber = [NSNumber numberWithInt:12345];
Account *newAccount = [[Account alloc] init];
[newAccount setAccountNumber:anAccountNUmber];
NSNumber *anotherAccountNumber = [newAccount accountNumber];
Using KVC, I can access the property dynamically:
NSNumber *...
Beautiful Soup and extracting a div and its contents by ID
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edited Jan 25 '10 at 23:02
answered Jan 25 '10 at 22:55
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Why Func instead of Predicate?
...;T>, in .net 2.0, the different Func and Action variants come from .net 3.5.
So those Func predicates are used mainly for consistency in the LINQ operators. As of .net 3.5, about using Func<T> and Action<T> the guideline states:
Do use the new LINQ types Func<> and
Expres...
Why use the SQL Server 2008 geography data type?
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Getting started with Haskell
... community wiki
26 revs, 23 users 70%David Miani
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How to get “wc -l” to print just the number of lines without file name?
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Dave Jarvis
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answered Apr 20 '12 at 2:52
Norman RamseyNor...
How do I round to the nearest 0.5?
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edited May 20 '19 at 11:35
extempl
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Best way to change the background color for an NSView
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Yeah, your own answer was right. You could also use Cocoa methods:
- (void)drawRect:(NSRect)di...
How to change value of object which is inside an array using JavaScript or jQuery?
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