大约有 2,540 项符合查询结果(耗时:0.0226秒) [XML]

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Suppress command line output

...edirected to the null device. This syntax is (loosely) borrowed from many Unix shells, but you do have to be careful because there are subtle differences between the shell syntax and CMD.EXE. Update: I know the OP understands the special nature of the "file" named NUL I'm writing to here, but a co...
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Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”

...ENOMEM failure. It's pretty unlikely to be a normal run-of-the-mill Linux/UNIX issue. You've got something non-standard going on there. share | improve this answer | follow ...
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Are parallel calls to send/recv on the same socket valid?

... @ChrisDodd I have found the copy on unix-systems.org/version4 and I can see the list of System Interface Table at chapter 7.1 but do not see where it list the functions as being atomic operations. Not to doubt you, but can you please share/edit your answer to j...
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What does “./bin/www” do in Express 4.x?

...me ago it evolved to mean anything executable. Common in Python, Perl, and unix/linux in general. – regularmike Nov 19 '14 at 14:45  |  show 1...
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How can I do DNS lookups in Python, including referring to /etc/hosts?

...comment: the result may be cached by the local resolver. nscd and nslcd on Unix boxes can do this. It could also be cached by a local name server configured for caching (a common setup, once upon a time. Probably not so much now). It's not a straightforward ‘no’ answer, unfortunately. These thin...
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Android studio, gradle and NDK

... Yes. But that only works under Unix platforms and also limited if you a more complex than very simple ndk configuration/makefiles. – plaisthos Jun 6 '14 at 14:40 ...
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How to obtain the start time and end time of a day?

...ther sources becomes faulty if they employ other resolutions. For example, Unix libraries typically employ whole seconds, and databases such as Postgres resolve date-time to microseconds. Some Daylight Saving Time changes happen over midnight which might further confuse things. Joda-Time 2.3 offer...
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What are Runtime.getRuntime().totalMemory() and freeMemory()?

...; * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/unix/java.html"> * Full VM options reference for Linux, Mac OS X and Solaris</a> * @see <a href="http://www.oracle.com/technetwork/articles/java/vmoptions-jsp-140102.html"> * Java HotSpot VM Options ...
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How to refer environment variable in POM.xml?

... Environment variables in unix are case sensitive and are traditionally given upper case names so that when you look at the variables set in your shell, you can easily distinguish which are set locally to your shell and which are visible to child proc...
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Why use Ruby instead of Smalltalk? [closed]

...t Smalltalk's closed system isolated it, while Ruby's participation in the Unix ecology and habit of appropriating features from every language under the sun gives it an infinitely gentler adoption curve and effortless integration with kickass tools like Git. Giles Bowkett ...