大约有 6,000 项符合查询结果(耗时:0.0195秒) [XML]

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Increasing the maximum number of TCP/IP connections in Linux

... The ephermal port range defines the maximum number of outbound sockets a host can create from a particular I.P. address. The fin_timeout defines the minimum time these sockets will stay in TIME_WAIT state (unusable after being used once). Usual system defaults are: net.ipv4.ip_local_port_range = ...
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Bash: infinite sleep (infinite blocking)

... BSD (or at least OS X) doesn't understand sleep infinity either, though it was a cool thing to learn about for Linux. However, while true; do sleep 86400; done ought to be an adequate substitute. – Ivan X ...
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How to create PDF files in Python [closed]

... I suggest pyPdf. It works really nice. I also wrote a blog post some while ago, you can find it here. share | improve this answer | follow | ...
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How do I get the logfile from an Android device?

...e following: connect the device to the pc. Check that I already setup my os for that particular device. Open a terminal Run adb shell logcat > log.txt share | improve this answer | ...
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How can I create a directly-executable cross-platform GUI app using Python?

...gram that will convert your python scripts into standalone executables. Cross-platform GUI libraries with Python bindings (Windows, Linux, Mac) Of course, there are many, but the most popular that I've seen in wild are: Tkinter - based on Tk GUI toolkit (de-facto standard GUI library for python...
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Why is SCTP not much used/known

... Indeed, SCTP is used mostly in the telecom area. Traditionally, telecom switches use SS7 (Signaling System No. 7) to interconnect different entities in the telecom network. For example - the telecom provider's subscriber data base(HLR), with a swi...
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Update multiple columns in SQL

... I tried with this way and its working fine : UPDATE Emp SET ID = 123, Name = 'Peter' FROM Table_Name share | improve this answer | follow | ...
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how to prevent “directory already exists error” in a makefile when using mkdir

... "Generally, stick to the widely-supported (usually posix-specified) options and features of these programs. For example, don't use ‘mkdir -p’, convenient as it may be, because a few systems don't support it at all and with others, it is not safe for parallel execution. " ...
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Copy folder recursively in node.js

... As an amazing bonus, one can use ncp in a cross platform npm run scripts. – Ciantic Mar 5 '16 at 9:56 ...
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Django: ImproperlyConfigured: The SECRET_KEY setting must not be empty

...Greenfield's book Two scoops of Django. I resolved the issue by setting os.environ.setdefault("DJANGO_SETTINGS_MODULE", "project_name.settings.local") in manage.py and wsgi.py. Update: In the above solution, local is the file name (settings/local.py) inside my settings folder, which holds the...