commit by magit in emacs@2021-02-23 20:34:32
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@ -27,6 +27,11 @@ else
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rm -rf /data/filename
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fi
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# 循环判断pid是否还活着
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while kill -0 $PID; do
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sleep 1
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done
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# 常见的判断
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# -e filename 如果 filename存在,则为真 [ -e /var/log/syslog ]
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# -d filename 如果 filename为目录,则为真 [ -d /tmp/mydir ]
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