大约有 4,527 项符合查询结果(耗时:0.0349秒) [XML]

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OS X Bash, 'watch' command

...'m looking for the best way to duplicate the Linux 'watch' command on Mac OS X. I'd like to run a command every few seconds to pattern match on the contents of an output file using 'tail' and 'sed'. ...
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Should operator

... stream object so you can chain stream operations together. #include <iostream> class Paragraph { public: explicit Paragraph(std::string const& init) :m_para(init) {} std::string const& to_str() const { return m_para; ...
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How to create a temporary directory and get the path / file name in Python

...ted Dec 22 '14 at 14:09 Samuel Rossille 16k1818 gold badges5353 silver badges8282 bronze badges answered Jul 11 '10 at 15:45 ...
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Changing the current working directory in Java?

...ry, or use JNI native code as suggested below. The relevant Sun bug was closed in 2008 as "will not fix". share | improve this answer | follow | ...
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How to execute a Python script from the Django shell?

...low answer: https://stackoverflow.com/a/23241093 You now need to: import os, django os.environ.setdefault("DJANGO_SETTINGS_MODULE", "myapp.settings") django.setup() # now your code can go here... Without doing the above, I was getting a django.core.exceptions.AppRegistryNoReady error. My script...
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Setting ANDROID_HOME enviromental variable on Mac OS X

Could anybody post a working solution for setting ANDROID_HOME via the terminal? 12 Answers ...
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How to process SIGTERM signal gracefully?

..., and should be the preferred first-try approach. – jose.angel.jimenez Oct 12 '15 at 16:56 2 @Mau...
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How to run Unix shell script from Java code?

...ve platforms, such as native windowing processes, daemon processes, Win16/DOS processes on Microsoft Windows, or shell scripts." – Harman Nov 10 '19 at 10:27 ...
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How do I abort the execution of a Python script? [duplicate]

...d exits with a status code of 1. There is also an _exit() function in the os module. The sys.exit() function raises a SystemExit exception to exit the program, so try statements and cleanup code can execute. The os._exit() version doesn't do this. It just ends the program without doing any clean...
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Bash command to sum a column of numbers [duplicate]

... Just as an FYI, the -s option is in GNU paste; it is not supported by Mac OS X 10.7.4 paste. However, since the POSIX 2008 specification of paste supports -s, this is a deficiency in the Mac OS X version. – Jonathan Leffler Aug 15 '12 at 18:56 ...