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What is the meaning of the term arena in relation to memory?
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Constructors in Go
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answered Aug 8 '13 at 12:14
VolkerVolker
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Realistic usage of the C99 'restrict' keyword?
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Neuron
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answered Apr 14 '09 at 0:16
MichaelMichael
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Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
... your cache. L is always power of 2.
The six comes from fact that 2^6 == 64 bytes is standard size of cache line.
Now what does this mean? Well it means that if I have address X and address Y and
(X >> 6) - (Y >> 6) is divisible by L (i.e. some large power of 2), they will be stored i...
git rebase without changing commit timestamps
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Update June 2014: David Fraser mentions in the comments a solution also detailed in "Change timestamps while rebasing git branch", using the option --committer-date-is-author-date (introduced initially in Jan. 2009 in commit 3f01ad6
Note t...
Calculate difference between two dates (number of days)?
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edited Sep 30 '14 at 13:39
Rohit
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answered Oct 22 '09 at 13:48
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Sum a list of numbers in Python
I have a list of numbers such as [1,2,3,4,5...] , and I want to calculate (1+2)/2 and for the second, (2+3)/2 and the third,
(3+4)/2 , and so on. How can I do that?
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Scraping html tables into R data frames using the XML package
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Printing the value of a variable in SQL Developer
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Klas LindbäckKlas Lindbäck
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