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mmap() vs. reading blocks

...ux and I came across a nice post (link) on the Linux kernel mailing list. It's from 2000, so there have been many improvements to IO and virtual memory in the kernel since then, but it nicely explains the reason why mmap or read might be faster or slower. A call to mmap has more overhead than rea...
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Center content of UIScrollView when smaller

... works fine. However, when the image becomes smaller than the scroll view, it sticks to the top left corner of the scroll view. I would like to keep it centered, like the Photos app. ...
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When to use volatile with multi threading?

...le volatile to prevent the compiler caching the variable in a register and it thus not getting updated correctly. However two threads both accessing a shared variable is something which calls for protection via a mutex isn't it? But in that case, between the thread locking and releasing the mutex t...
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The breakpoint will not currently be hit. No symbols have been loaded for this document in a Silverl

...follow | edited Mar 1 '12 at 23:50 community wiki ...
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How do I find the MySQL my.cnf location

...the my.cnf configuration file, similar to how PHP's phpinfo() locates its php.ini ? 25 Answers ...
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Is PowerShell ready to replace my Cygwin shell on Windows? [closed]

I'm debating whether I should learn PowerShell, or just stick with Cygwin /Perl scripts/Unix shell scripts, etc. 18 Answer...
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Is it possible to use Swift's Enum in Obj-C?

...that converted class. I searched In the Pre-Release Docs and couldn't find it or maybe I missed it. Is there a way to use Swift enum in Obj-C Class? Or a link to the doc of this issue? ...
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Why doesn't std::queue::pop return value.?

...rough this page but I am not able to get the reason for the same . There it is mentioned that 7 Answers ...
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Why Qt is misusing model/view terminology?

I think that the terminology used in Qt with model/view controls is flawed. On their explanation page they state, that they simplified the MVC to MV by merging View and Controller and they are giving the following picture: ...
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When to prefer JSON over XML?

...LT Your messages include a lot of marked-up text You need to interoperate with environments that don't support JSON Favor JSON over XML when all of these are true: Messages don't need to be validated, or validating their deserialization is simple You're not transforming messages, or transforming...