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Why are elementwise additions much faster in separate loops than in a combined loop?
...'ll notice both loops are faster. Furthermore, the second (double) loop is now the slower one as you would normally expect.
As @Stephen Cannon points out in the comments, there is a very likely possibility that this alignment causes false aliasing in the load/store units or the cache. I Googled ar...
How do I use spaces in the Command Prompt?
...whole command had to be enclosed again by another pair of quotation marks. Now it works! Thanks!
– Arise
May 30 '13 at 6:36
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How do I install and use curl on Windows?
... needed. Close open console windows and reopen, so they get the new PATH.
Now enjoy typing curl at any command prompt. Party time!
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How do I show a console output/window in a forms application?
...s that changing this mysterious Visual Studio setting does). Does anyone know how this works under the hood?
– uglycoyote
Aug 14 '18 at 22:45
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Abstract methods in Python [duplicate]
...e with Python. While the concept seems too easy for me in Java yet up till now I have been unable to understand in Python which is surprising to me at least.
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Nullable Foreign Key bad practice?
Let's say you have a table Orders with a foreign key to a Customer Id. Now, suppose you want to add an Order without a Customer Id, (whether that should be possible is another question) you would have to make the foreign key NULL... Is that bad practice or would you rather work with a link table bet...
Hidden features of Scala
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trait Functor[F[_]] {
def fmap[A, B](f: A => B, fa: F[A]): F[B]
}
Now, if you have a Functor[List], you can map over lists. If you have a Functor[Tree], you can map over trees. But more importantly, if you have Functor[A] for any A of kind (*->*), you can map a function over A.
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Any tips on how to organize Eclipse environment on multiple monitors?
... the IDE to both monitors (functionality even Windows 7 still lacks to my knowledge, please correct me if I am wrong) and then split the source section in half, manually making the split align with the monitor split. The split matching the split in monitors would break whenever a section within the ...
How to read/process command line arguments?
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at this point (12/2011), argparse is now considered a better option than optparse, correct?
– oob
Dec 20 '11 at 21:48
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Initialize a byte array to a certain value, other than the default null? [duplicate]
...ng some values. It might be simpler (which is what was asked) but I don't know that this means better. :) As always test performance if relevant. ;-)
– Chris
May 27 '11 at 9:25
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