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How to implement classic sorting algorithms in modern C++?
...ally chosen input data. When a stable sort is not needed, quick sort is an excellent general-purpose sort.
Even for the simplest versions, quick sort is quite a bit more complicated to implement using the Standard Library than the other classic sorting algorithms. The approach below uses a few ite...
What strategies and tools are useful for finding memory leaks in .NET?
...ghs using windbg and other tools to track down memory leaks of all types. Excellent reading to develop your skills.
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Tree data structure in C#
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The generally excellent C5 Generic Collection Library has several different tree-based data structures, including sets, bags and dictionaries. Source code is available if you want to study their implementation details. (I have used C5 coll...
Most underused data visualization [closed]
... time patterns in different categories.
In the following example (done in Excel of all things!), you can clearly see which category might have suffered from a label swap.
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Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
... 2 for the problematic matrix sizes? I am no expert on caching issues, but excellent info on cache related performance issues here.
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Is memcached a dinosaur in comparison to Redis? [closed]
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Memcache is an excellent tool still and VERY reliable.
instead of looking at this issue from the perspective getting down the who is faster at the < 100 ms range, look at the performance per "class" of the software.
Does it use only l...
Why are ToLookup and GroupBy different?
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@Will: You make an excellent point; the documentation does not guarantee that ToLookup is "eager". It probably should note that.
– Eric Lippert
Apr 18 '12 at 20:20
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Test a weekly cron job [closed]
...tell you whether the script will actually work when run from cron. Use the excellent crontest script in one of the other answers to this question.
– andynormancx
Apr 24 '16 at 14:38
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How to implement Enums in Ruby?
...uage. :-) If that's not what you're looking for, there are dozens of other excellent languages out there, each of which makes different tradeoffs.
– emk
Mar 10 '10 at 17:51
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Can someone explain Microsoft Unity?
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This guy WilcoxTutorials gives an excellent demonstration of the Unity container that is aimed at beginners.
Part 1: http://www.youtube.com/watch?v=CWwe9Z0Gyew
Part 2: http://www.youtube.com/watch?v=PsIbevgzQQE
In less than half an hour and you will unders...