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Fast way of counting non-zero bits in positive integer
...dapting Óscar's and Adam's solutions to process the integer in 64-bit and 32-bit chunks, respectively. Both were at least ten times slower than bin(n).count("1") (the 32-bit version took about half again as much time).
On the other hand, gmpy popcount() took about 1/20th of the time of bin(n).coun...
Eclipse says: “Workspace in use or cannot be created, chose a different one.” How do I unlock a work
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J4cK
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answered Dec 13 '11 at 12:38
BorisBoris
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How to save picture to iPhone photo library?
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edited Nov 14 '17 at 13:03
Jeremy
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answered Oct 7 ...
Loop through all nested dictionary values?
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edited Mar 11 at 5:34
Antti Haapala
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Is it a bad practice to use break in a for loop? [closed]
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answered Oct 13 '10 at 17:16
e.Jamese.James
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+ operator for array in PHP?
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273
Quoting from the PHP Manual on Language Operators
The + operator returns the right-hand arra...
Is it good practice to NULL a pointer after deleting it?
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answered Dec 18 '09 at 23:01
Håvard SHåvard S
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How to export and import a .sql file from command line with options? [duplicate]
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FranklineFrankline
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How do you clear Apache Maven's cache?
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234
Delete the artifacts (or the full local repo) from c:\Users\<username>\.m2\repository by ...
List all environment variables from the command line
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1381
Just do:
SET
You can also do SET prefix to see all variables with names starting with prefi...