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Difference between HashMap, LinkedHashMap and TreeMap
What is the difference between HashMap , LinkedHashMap and TreeMap in Java?
I don't see any difference in the output as all the three has keySet and values . What are Hashtable s?
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How to reference generic classes and methods in xml documentation
... you can use <see cref="something">something</see> , which works of course. But how do you reference a class or a method with generic types?
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How do I focus on one spec in jasmine.js?
...e a bunch of failing specs from a rather large architectural change. I'd like to work on fixing them one by one by tagging each one with 'focus'.
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How to get database structure in MySQL via query
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I think that what you're after is DESCRIBE
DESCRIBE table;
You can also use SHOW TABLES
SHOW TABLES;
to get a list of the tables in your database.
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Java: Equivalent of Python's range(int, int)?
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Simon SteeleSimon Steele
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Iterate through pairs of items in a Python list [duplicate]
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Jochen RitzelJochen Ritzel
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Why doesn't print work in a lambda?
Why doesn't this work?
8 Answers
8
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std::vector performance regression when enabling C++11
... with those options you write in your post.
However, if I also enable link time optimization (I also pass the -flto flag to gcc 4.7.2), the results are identical:
(I am compiling your original code, with container.push_back(Item());)
$ g++ -std=c++11 -O3 -flto regr.cpp && perf stat -r 10...
How to enumerate an enum
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{
}
Note: The cast to (Suit[]) is not strictly necessary, but it does make the code 0.5 ns faster.
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Find string between two substrings [duplicate]
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andilabs
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answered Jul 30 '10 at 5:59
Nikolaus Gradwohl...