tr命令 实例
摘要:实例:、将文件file中出现的"abc"替换为"xyz"# cat file | tr "abc" "xyz" > new_file【注意】这里,凡是在file中出现的"a"字母,都替换成"x"字母,"b"字母替换为"y"字母,"c"字母替换为"z"字母。而不是将字符串"abc"替换为字符串"xyz...
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posted @ 2014-06-02 07:35
posted @ 2014-06-02 07:35
posted @ 2014-06-02 07:29