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简单说就是,使用 subprocess 模块的 Popen 调用外部程序,如果 stdout 或 stderr 参数是 pipe,并且程序输出超过操作系统的 pipe size时,如果使用 Popen.wait() 方式等待程序结束获取返回值,会导致死锁,程序卡在 wait() 调用上。 ulimit -a ...

Many teenagers feel that the most important people in their lives are their friends. They believe that their family members don’t know them as...

People communicate with words. Do you think you can communicate without words? A smile on your face shows you are happy or friendly. Tears in your ...

把office 2007的所有功能都装上。

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