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Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?
... buffers as fast as arrays. On the other hand, manually unrolling the loop does not provide a measurable boost in performance, in this case.
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Get exit code of a background process
...l -0 $! is a better way of telling whether a process is still running. It doesn't actually send any signal, only checks that the process is alive, using a shell built-in instead of external processes. As man 2 kill says, "If sig is 0, then no signal is sent, but error checking is still performed; ...
Configuring so that pip install can work from github
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where does that egg names comes from? it fails to load package in django after replacing pip package with github repo
– holms
Mar 7 '18 at 16:01
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TFS checkin error - could not find file
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Does anyone know how to conduct this on TFS server? stackoverflow.com/questions/54599856/…
– user10503656
Feb 16 '19 at 3:26
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What happens if you call erase() on a map element while iterating from begin to end?
... else
{
++pm_it;
}
}
C++03
Erasing elements in a map does not invalidate any iterators.
(apart from iterators on the element that was deleted)
Actually inserting or deleting does not invalidate any of the iterators:
Also see this answer:
Mark Ransom Technique
But you do ne...
Compare DATETIME and DATE ignoring time portion
...e of DF2, and (strictly) < the day after DF2. Also the BETWEEN operator doesn't work because it permits equality on both sides.
PS: Another means of extracting the date only (in older versions of SQL Server) is to use a trick of how the date is represented internally.
Cast the date as a float...
Case statement with multiple values in each 'when' block
...yhan That's odd. I went ahead and tested the code just to make sure and it does work. My guess is there's something else going on in your code that's making it error like that. Is it possible you forgot to close out a string somewhere or something like that?
– Charles Caldwell
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How to validate an OAuth 2.0 access token for a resource server?
...rce server to get a protected resource with an OAuth 2.0 access token, how does this server validate the token? The OAuth 2.0 refresh token protocol?
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What is a Windows Handle?
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Does my expanded answer shed any light?
– Lawrence Dol
May 24 '09 at 2:56
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Is there a use-case for singletons with database access in PHP?
...itialized in one point in any given codebase, you know what it is, what it does, how it does, and the state it is in. If it was the traditional class, you would need to keep track of where was that object first created, what methods were invoked in it until that point in the code, and its particular...