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How can I multiply and divide using only bit shifting and adding?
...red in details in the book "Hacker's Delight" by Henry S. Warren (ISBN 9780201914658).
The first idea for implementing division is to write the inverse value of the denominator in base two.
E.g.,
1/3 = (base-2) 0.0101 0101 0101 0101 0101 0101 0101 0101 .....
So,
a/3 = (a >> 2) + (a >>...
Limit file format when using ?
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edited Aug 12 at 20:45
answered May 16 '14 at 23:54
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How to get a key in a JavaScript object by its value?
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jAndyjAndy
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Why doesn't height: 100% work to expand divs to the screen height?
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420
In order for a percentage value to work for height, the parent's height must be determined. The...
Permission denied for relation
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answered Mar 20 '13 at 11:41
Chris TraversChris Travers
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What's the difference between commit() and apply() in SharedPreferences
...100% guaranteed or not.
– Tiago
Sep 20 '15 at 22:44
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No submodule mapping found in .gitmodule for a path that's not a submodule
I have a project that has a submodule at lib/three20
15 Answers
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Django filter versus get for single object?
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phoenix
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answered Jun 19 '09 at 20:04
James BennettJames ...
Reset Entity-Framework Migrations
...issing something.
– regularmike
Jul 20 '14 at 20:15
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Start/Stop and Restart Jenkins service on Windows
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Open Console/Command line --> Go to your Jenkins installation directory. Execute the follow...