Nine Rivers

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Entries for December, 2009

Install testing packages on debian stable with apt-get

Dec.30, 2009 in Articles in English, Notes Leave a Comment

The solution for keeping stable and installing the package is to modify apt-get configuration to setup what is called a mixed system: -create or modify the /etc/apt/apt.conf file and make it contain the following line:

重定向 Bash “time” 命令的输出

Dec.16, 2009 in 中文文章, 工作相关, 编程, 软件应用 2 Comments

bash下time是一个很有用的命令，它可以为一段脚本或一个程序的执行计时，这通常在粗略比较程序执行效率的时候很方便。但是你会发现，time命令输出的时间文字不能被简单地重定向，例如重定向至一个文本文件，只能显示在屏幕上，这对于非交互计时很不方便。例如：

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Welcome to Ting's blog!

Hi, I'm Ting Li, a researcher who is addicted to molecular simulation or more broadly speaking the computational chemistry. This blog records some of my ideas as well as what interests me. Please leave me a few words if you find something also interesting to you. Have fun!

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