大约有 2,500 项符合查询结果（耗时：0.0122秒） [XML]
Is errno thread-safe?
...thread-specific. POSIX requires that errno be threadsafe.
See http://www.unix.org/whitepapers/reentrant.html
In POSIX.1, errno is defined as an
external global variable. But this
definition is unacceptable in a
multithreaded environment, because its
use can result in nondeterministic
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What is the most useful script you've written for everyday life? [closed]
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This is exactly what the unix locate program does
– Mark Baker
Oct 13 '08 at 12:21
4
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When - and why - should you store data in the Windows Registry?
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Unix: config stored in $HOME/.your-app There, solved in one iteration.
– Leonel
Nov 10 '09 at 12:01
36
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Virtual Serial Port for Linux
...ul, but it describes the "old style" BSD pseudo-terminals. The "new style" UNIX 98 pseudo-terminals operate a bit differently—see pts man page for details.
– Craig McQueen
Aug 21 '12 at 3:16
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Is SQL syntax case sensitive?
...forms. We need to be able to dump databases on Windows and load them into UNIX, and doing so is a disaster if the installer on Windows forgot to put the RDBMS into case-sensitive mode. (To be fair, part of the reason this is a disaster is our coders made the bad decision, long ago, to rely on the ...
Should I return EXIT_SUCCESS or 0 from main()?
...ot that clear at the time the C language was deployed (mainly to write the UNIX kernel), and Gigagrams of books where written by saying "return 0 means success", since that was true on the OS at that time having a C compiler.
From then on, no clear standardization was ever made on how such a corres...
abort, terminate or exit?
... don't
normally see this in C++
applications, however, I do see it in
many unix based applications where it
sends an exit code at the end.
Usually a exit(0) indicates a
successful run of the application.
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Using semicolon (;) vs plus (+) with exec in find
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man find
Using semicolon (;) vs plus (+) with exec in find at SO
Simple unix command, what is the {} and \; for at SO
What is meaning of {} + in find's -exec command? at Unix
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How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?
... It is not in the C standard, because file descriptors are a UNIX thing (on Linux, it is open(2), not open(3)).
– not-a-user
Oct 16 '14 at 9:08
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Haskell composition (.) vs F#'s pipe forward operator (|>)
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In practice, F#'s |> actually reminds me of the UNIX | more than anything else.
– Kevin Cantu
Apr 22 '11 at 18:01
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