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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 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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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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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 ...
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Force line-buffering of stdout when piping to tee

...ompile expect myself as unbuffer doesn't seem to be included by default in OS X. – houbysoft Jul 5 '12 at 3:11 @houbys...
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How many threads can a Java VM support?

... This depends on the CPU you're using, on the OS, on what other processes are doing, on what Java release you're using, and other factors. I've seen a Windows server have > 6500 Threads before bringing the machine down. Most of the threads were not doing anything, o...
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Testing web application on Mac/Safari when I don't own a Mac

... Yes Browserstack is a very good one, you log in to a live OS with browser. Very handy. – Jeff Clayton Dec 28 '15 at 15:06 15 ...
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程序员之网络安全系列(三):数据加密之对称加密算法 - 更多技术 - 清泛网...

...手段还原(解密)。 加密包括两个元素:算法和密钥。一个加密算法是将普通的文本(或者可以理解的信息)与一窜数字(密钥)的结合,产生不可理解的密文的步骤,密钥是用来对数据进行编码和解码的一种算法。 举个例子...
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How to copy text programmatically in my Android app?

...Android app and I want to copy the text value of an EditText widget. It's possible for the user to press Menu+A then Menu+C to copy the value, but how would I do this programmatically? ...
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How to retrieve the current version of a MySQL database management system (DBMS)?

...ile_machine | i686 | | version_compile_os | pc-linux-gnu | +-------------------------+------------------------------------------+ 5 rows in set (0.04 sec) MySQL 5.0 Reference Manual (pdf) - Determining Your Current MySQL Version ...