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How do I select a random value from an enumeration?
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answered Jun 28 '10 at 12:03
Darin DimitrovDarin Dimitrov
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JSP tricks to make templating easier?
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edited May 23 '17 at 12:26
Community♦
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answered Jul 15 '10 at 15:58
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Is there a way to access an iteration-counter in Java's for-each loop?
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answered Jan 25 '09 at 11:36
Michael BorgwardtMichael Borgwardt
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Count the items from a IEnumerable without iterating?
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347
IEnumerable doesn't support this. This is by design. IEnumerable uses lazy evaluation to get t...
Cast Object to Generic Type for returning
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3 Answers
3
Active
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JSON to pandas DataFrame
... urlopen
import json
import pandas as pd
path1 = '42.974049,-81.205203|42.974298,-81.195755'
request=Request('http://maps.googleapis.com/maps/api/elevation/json?locations='+path1+'&sensor=false')
response = urlopen(request)
elevations = response.read()
data = json.loads(elevations)
df = pd...
How can I view the source code for a function?
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UseMethod("t") is telling you that t() is a (S3) generic function that has methods for different object classes.
The S3 method dispatch system
For S3 classes, you can use the methods function to list the methods for a particular generic function or class.
> methods...
What does default(object); do in C#?
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Gerard
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answered Mar 12 '10 at 13:18
Marc Gravell♦...
How to dump a table to console?
...e from Penlight:
> t = { a = { b = { c = "Hello world!", 1 }, 2, d = { 3 } } }
> require 'pl.pretty'.dump(t)
{
a = {
d = {
3
},
b = {
c = "Hello world!",
1
},
2
}
}
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Checking for empty arrays: count vs empty
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23
@prodigitalson I would say that count is O(1), since PHP stores the number of elements internally. Check out this answer stackoverflow.com/a...