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Swift - Split string over multiple lines
... DentAndy Dent
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4
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How to debug heap corruption errors?
...ication
– Guillaume07
Dec 23 '11 at 10:56
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Naming returned columns in Pandas aggregate function? [duplicate]
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107
This will drop the outermost level from the hierarchical column index:
df = data.groupby(...)...
Understanding __get__ and __set__ and Python descriptors
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answered Sep 26 '10 at 17:08
li.davidmli.davidm
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Pandas percentage of total with groupby
...id': list(range(1, 7)) * 2,
'sales': [np.random.randint(100000, 999999)
for _ in range(12)]})
state_office = df.groupby(['state', 'office_id']).agg({'sales': 'sum'})
# Change: groupby state_office and divide by sum
state_pcts = state_office.groupby(lev...
Amazon S3 CORS (Cross-Origin Resource Sharing) and Firefox cross-domain font loading
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Update September 10, 2014:
You shouldn't need to do any of the query string hacks below anymore since Cloudfront properly supports CORS now. See http://aws.amazon.com/blogs/aws/enhanced-cloudfront-customization/ and this answer for more info...
Namespace not recognized (even though it is there)
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answered Nov 19 '10 at 20:15
Andrew HareAndrew Hare
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What are 'get' and 'set' in Swift?
...e variable from another object, it looks like this:
myTriangle.perimeter = 100
Which invokes the code in the set{} block:
set {
sideLength = newValue / 3.0
}
And so it's like if the class that's setting the variable had done this:
myTriangle.sideLength = 100/3.0
It's really just for convenien...
Naming convention for unique constraint
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See blogs.msdn.microsoft.com/dtjones/2009/10/29/…
– Stefan Steiger
Oct 14 '16 at 11:45
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How do you know when to use fold-left and when to use fold-right?
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105
You can transfer a fold into an infix operator notation (writing in between):
This example fo...