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Why would anyone use set instead of unordered_set?
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3
It's ordered using std::less by default; you can override this and supply your own comparison operator. cplusplus.com/reference/set/set
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Struct inheritance in C++
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answered Jun 11 '09 at 3:44
Alex MartelliAlex Martelli
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What is the difference between exit() and abort()?
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edited Jun 7 '13 at 14:43
user283145
answered Dec 29 '08 at 3:27
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How can I edit a view using phpMyAdmin 3.2.4?
I need to simply edit a very complicated view in phpMyAdmin 3.2.4 but I cannot figure how to do that. Any suggestions?
Thanks!
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Which version of Python do I have installed?
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632
python -V
http://docs.python.org/using/cmdline.html#generic-options
--version may also work ...
dispatch_after - GCD in Swift?
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I recommend using @matt's really nice delay function.
EDIT 2:
In Swift 3, there will be new wrappers for GCD. See here: https://github.com/apple/swift-evolution/blob/master/proposals/0088-libdispatch-for-swift3.md
The original example would be written as follows in Swift 3:
let deadlineTime = ...
How do I concatenate two lists in Python?
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You can use the + operator to combine them:
listone = [1,2,3]
listtwo = [4,5,6]
joinedlist = listone + listtwo
Output:
>>> joinedlist
[1,2,3,4,5,6]
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Pairwise crossproduct in Python [duplicate]
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3 Answers
3
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Python - Count elements in list [duplicate]
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399
len()
>>> someList=[]
>>> print len(someList)
0
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