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No generic implementation of OrderedDictionary?
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60
You're right. There's no generic equivalent of OrderedDictionary in the framework itself.
(That...
how do you filter pandas dataframes by multiple columns
...sub-statements with ():
males = df[(df[Gender]=='Male') & (df[Year]==2014)]
To store your dataframes in a dict using a for loop:
from collections import defaultdict
dic={}
for g in ['male', 'female']:
dic[g]=defaultdict(dict)
for y in [2013, 2014]:
dic[g][y]=df[(df[Gender]==g) & ...
Is there a quicker / better way to clear the iPhone Simulator cache than deleting its directory?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Nov 20 '15 at 3:13
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Is there a common Java utility to break a list into batches?
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edited Jul 13 '16 at 1:02
Mando Escamilla
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answ...
Is it a bad practice to use break in a for loop? [closed]
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answered Oct 13 '10 at 17:16
e.Jamese.James
106k3737 gold badges165165 silver badges207207 bronze badges
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RabbitMQ message size and types
...nt to read up on their performance measures:
http://www.rabbitmq.com/blog/2012/04/17/rabbitmq-performance-measurements-part-1/
http://www.rabbitmq.com/blog/2012/04/25/rabbitmq-performance-measurements-part-2/
Queues are pretty light weight, you will most likely be limited by the number of connection...
How do I create a Python function with optional arguments?
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209
Try calling it like: obj.some_function( '1', 2, '3', g="foo", h="bar" ). After the required pos...
Get value of dynamically chosen class constant in PHP
...7
Brad
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answered May 27 '11 at 2:20
Dan SimonDan S...
In R, how to get an object's name after it is sent to a function?
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The old deparse-substitute trick:
a<-data.frame(x=1:10,y=1:10)
test<-function(z){
mean.x<-mean(z$x)
nm <-deparse(substitute(z))
print(nm)
return(mean.x)}
test(a)
#[1] "a" ... this is the side-effect of the print() call
# ... you could have done...
UUID max character length
...s but we have noticed UUID'S generated which are longer than this - up to 60 characters in length.
Does anyone know a suitable max char length for UUID??
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