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What is code coverage and how do YOU measure it?
... metrics?
– Troopers
Apr 1 '16 at 8:52
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Implements vs extends: When to use? What's the difference?
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52
Generally implements used for implementing an interface and extends used for extension of base ...
What is a good Hash Function?
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There's no such thing as a “good hash function” for universal hashes (ed. yes, I know there...
Exception thrown in NSOrderedSet generated accessors
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– Christopher Hujanen
Dec 2 '11 at 2:52
I am getting this error when I try to implement this work-around.. [__NSArrayI ...
How to create named and latest tag in Docker?
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TommyTommy
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How do I get a human-readable file size in bytes abbreviation using .NET?
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– Francois Botha
Nov 28 '10 at 10:52
14
Also, KB is 1000 bytes. 1024 bytes is KiB.
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Rolling back a remote Git repository
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But adding the force (-f) option overwrite this error
git push -f origin 52e36b294e:master
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How to get the date from jQuery UI datepicker
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answered Feb 7 '11 at 9:52
CoolEshCoolEsh
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Where should Rails 3 custom validators be stored?
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RameshVel
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answered Mar 10 '11 at 17:16
ShreyasShreyas
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Fastest way to count exact number of rows in a very large table?
... 1ms.
Meanwhile,
SELECT COUNT(id) FROM MyTable
takes a full 39 minutes, 52 seconds!
They yield the exact same number of rows (in my case, exactly 519326012).
I do not know if that would always be the case.
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