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std::next_permutation Implementation Explanation
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172
Let's look at some permutations:
1 2 3 4
1 2 4 3
1 3 2 4
1 3 4 2
1 4 2 3
1 4 3 2
2 1 3 4
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Execute raw SQL using Doctrine 2
I want to execute raw SQL using Doctrine 2
8 Answers
8
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Static methods in Python?
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2058
Yep, using the staticmethod decorator
class MyClass(object):
@staticmethod
def the_st...
How to sort a list/tuple of lists/tuples by the element at a given index?
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Martin Thoma
81.1k102102 gold badges454454 silver badges700700 bronze badges
answered Jun 25 '10 at 23:04
StephenStephen
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How can you determine how much disk space a particular MySQL table is taking up?
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285
For a table mydb.mytable run this for:
BYTES
SELECT (data_length+index_length) tablesize
FRO...
Java exception not caught?
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From the Java Language Specification 14.20.2.:
If the catch block completes abruptly for reason R, then the finally block is executed. Then there is a choice:
If the finally block completes normally, then the try statement completes abruptly for reason R.
If the...
How to initialise a string from NSData in Swift
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224
This is how you should initialize the NSString:
Swift 2.X or older
let datastring = NSString...
Pairwise crossproduct in Python [duplicate]
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You're looking for itertools.product if you're on (at least) Python 2.6.
>>> import itertools
>>> a=[1,2,3]
>>> b=[4,5,6]
>>> itertools.product(a,b)
<itertools.product object at 0x10049b870>
>>> list(itertools.product(a,b))
[(1, 4), (1, 5), ...
C# '@' before a String [duplicate]
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answered Feb 2 '11 at 19:54
Mark AveniusMark Avenius
12.6k66 gold badges3636 silver badges4848 bronze badges
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