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Differences in auto-unboxing between Java 6 vs Java 7
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How do I change column default value in PostgreSQL?
... Silver LightSilver Light
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14
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Difference between ProcessBuilder and Runtime.exec()
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Eugene LopatkinEugene Lopatkin
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2
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How to list all properties of a PowerShell object
...
Peter Mortensen
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answered Aug 31 '11 at 15:12
Keith HillKeith H...
What is the difference between user variables and system variables?
... user variables do?
– Millemila
Jan 21 '14 at 18:55
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how to get the current working directory's absolute path from irb
...
521
Dir.pwd seems to do the trick.
http://ruby-doc.org/core/Dir.html#method-c-pwd
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Why is the standard session lifetime 24 minutes (1440 seconds)?
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– Markus Malkusch
May 15 '16 at 15:21
1
That's interesting. Thanks for sharing! :)
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How to use a custom comparison function in Python 3?
...ambda example:
from functools import cmp_to_key
nums = [28, 50, 17, 12, 121]
nums.sort(key=cmp_to_key(lambda x, y: 1 if str(x)+str(y) < str(y)+str(x) else -1))
compare to common object sorting:
class NumStr:
def __init__(self, v):
self.v = v
def __lt__(self, other):
r...
Does R have an assert statement as in python?
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Tom KellyTom Kelly
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