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hellojinjie/guesspath.sh

Created September 10, 2013 07:34
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神奇的一段 shell 代码用来判断当前脚本所在的位置，从 hadoop 的启动脚本里复制过来的
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guesspath.sh
this="${BASH_SOURCE-$0}"
dir=$(cd -P -- "$(dirname -- "$this")" && pwd -P)
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