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发表于 2010-3-2 14:45:50
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ServerOnly 的方法最好了,简单明了。 就是 {..}的用法。- {a..z}
- Extended Brace expansion.
- echo {a..z} # a b c d e f g h i j k l m n o p q r s t u v w x y z
- # Echoes characters between a and z.
- echo {0..3} # 0 1 2 3
- # Echoes characters between 0 and 3.
- The {a..z} [593]extended brace expansion construction is a
- feature introduced in [594]version 3 of Bash.
复制代码 这个是abs里面的解释,是bash 3 开始的一个特性。一般了解的不多。 |
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