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Virtual functions and performance - C++
...ase (where everything fits in cache) the virtual function calls were about 20x slower than the inline calls. But what does this really mean? Each trip through the loop caused exactly 3 * 4 * 1024 = 12,288 function calls (1024 vectors times four components times three calls per add), so these times r...
CPU Privilege Rings: Why rings 1 and 2 aren't used?
...guest."
– Dustin Oprea
Apr 11 at 19:20
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How to get a time zone from a location using latitude and longitude coordinates?
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These new Google API rates are extortionate. 200 request for $1 as of 7/18. That's a 10X increase.
– Chris Lukic
Aug 16 '18 at 13:54
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Following git-flow how should you handle a hotfix of an earlier release?
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answered Oct 10 '15 at 9:20
Klas MellbournKlas Mellbourn
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sed: print only matching group
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iruvariruvar
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Can you use an alias in the WHERE clause in mysql?
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edited Jun 20 at 9:12
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answered Jul 10 '17 at 14:35
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How to use SVN, Branch? Tag? Trunk?
...self the same questions when we came to implement Subversion here -- about 20 developers spread across 4 - 6 projects. I didn't find any one good source with ''the answer''. Here are some parts of how our answer has developed over the last 3 years:
-- commit as often as is useful; our rule of thu...
How to percent-encode URL parameters in Python?
...t; quote('/test', safe='')
'%2Ftest'
>>> quote('/El Niño/')
'/El%20Ni%C3%B1o/'
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Difference in months between two dates
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Assuming the day of the month is irrelevant (i.e. the diff between 2011.1.1 and 2010.12.31 is 1), with date1 > date2 giving a positive value and date2 > date1 a negative value
((date1.Year - date2.Year) * 12) + date1.Month - date2.Month
Or, assuming you want an approximate number of...
Difference between Xcode version (CFBundleShortVersionString) and build (CFBundleVersion)
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edited Jul 20 '12 at 17:36
answered Jul 30 '11 at 6:10
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