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Cost of exception handlers in Python
...'a={}'.format(a))
print("a = {}\n{}".format(a,s))
print("%.2f usec/pass\n" % (1000000 * t.timeit(number=100000)/100000))
Result:
a = 1
try:
b = 10/a
except ZeroDivisionError:
pass
0.25 usec/pass
a = 1
if a:
b = 10/a
0.29 usec/pass
a = 1
b = 10/a
0.22 usec/pass
a = 0...
The purpose of Model View Projection Matrix
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2 Answers
2
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Foreign keys in mongo?
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27
You may be interested in using a ORM like Mongoid or MongoMapper.
http://mongoid.org/docs/rela...
How do I escape double quotes in attributes in an XML String in T-SQL?
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273
Wouldn't that be " in xml? i.e.
"hi "mom" lol"
**edit: ** teste...
#ifdef in C#
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answered Jun 10 '09 at 12:50
heavydheavyd
15.9k55 gold badges5353 silver badges6969 bronze badges
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What does “Protocol … can only be used as a generic constraint because it has Self or associated typ
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2 Answers
2
Active
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How to remove an element from a list by index
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1820
Use del and specify the index of the element you want to delete:
>>> a = [0, 1, 2, 3,...
Why is Maven downloading the maven-metadata.xml every time?
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129
Look in your settings.xml (or, possibly your project's parent or corporate parent POM) for the ...
Convert Enumeration to a Set/List
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326
You can use Collections.list() to convert an Enumeration to a List in one line:
List<T> ...