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boost::flat_map and its performance compared to map and unordered_map
...overhead. The problem is that when comparing to another container B, A may win over B for small types, and lose for larger types.
Point 3 is the same as point 2, except it multiplies the cost by some weighting factor.
Point 4 is a question of big O mixed with cache issues. Some bad-complexity cont...
Error when installing windows SDK 7.1
I've run into an error when installing the Windows SDK that I've seen posted around the Internet, but none of the solutions are working for me. Here is the log I'm getting
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Simulator error FBSSystemServiceDomain code 4
...nd settings does not help the situation. Just retry and eventually you'll win the race condition. This issue is discussed in the Apple Developer Forums and Xcode Release Notes.
– Jeremy Huddleston Sequoia
Nov 15 '14 at 20:07
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Copy folder structure (without files) from one location to another
...tion saving ownership, timestamp and permissions. So it produced a mess in Win7/cygwin - NULL_SID user, wrong permissions order, cannot edit permissions, etc and cannot access produced filestructure.
– WebComer
Feb 23 '18 at 1:37
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How to make a button redirect to another page using jQuery or just Javascript
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is this what you mean?
$('button selector').click(function(){
window.location.href='the_link_to_go_to.html';
})
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EProgrammerNotFound exception in Delphi?
...en an assertion failure and an EAbort exception (i caught a programmer screwing something up, and i'm going to stop here).
– Ian Boyd
Sep 22 '14 at 14:41
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Why in C++ do we use DWORD rather than unsigned int? [duplicate]
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DWORD is not a C++ type, it's defined in <windows.h>.
The reason is that DWORD has a specific range and format Windows functions rely on, so if you require that specific range use that type. (Or as they say "When in Rome, do as the Romans do.") For you, that happ...
How do I remove/delete a virtualenv?
I created an environment with the following command: virtualenv venv --distribute
16 Answers
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WebSockets protocol vs HTTP
...However, it's not real-time data from the server where you get the biggest win. You can get almost as good server->client latency using HTTP streaming/long-held connections. And with long-held requests servers can effectively send whenever they have data because the client has already sent the re...