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Is gcc std::unordered_map implementation slow? If so - why?

We are developing a highly performance critical software in C++. There we need a concurrent hash map and implemented one. So we wrote a benchmark to figure out, how much slower our concurrent hash map is compared with std::unordered_map . ...
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How to trigger the onclick event of a marker on a Google Maps V3?

How do I trigger the onclick event of a marker on a Google Maps from outside the map? 2 Answers ...
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running Rails console in production

...ve with my first Rails site, but now I have a problem. When I run the project in development mode on my IDE I can run the console to something like: ...
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How to change owner of PostgreSql database?

I need to change the owner of PostgreSql database. 2 Answers 2 ...
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VB.NET - How to move to next item a For Each Loop?

Is there a statment like Exit For , except instead of exiting the loop it just moves to the next item. 6 Answers ...
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Unable to access JSON property with “-” dash

I am unable to retrieve a value from a json object when the string has a dash character: 3 Answers ...
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Do I need to manually close an ifstream?

Do I need to manually call close() when I use a std::ifstream ? 5 Answers 5 ...
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How to find an element by matching exact text of the element in Capybara

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How do I merge a git tag onto a branch

I'm trying to find the syntax for merging a tagged commit onto another branch. I'm guessing that it's straight forward but my feeble search attempts aren't finding it. ...
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Why can I type alias functions and use them without casting?

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