Linux赋值变量的相关内容

如何将Linux命令的输出赋值给变量

运行一条命令时，它都会产生某种输出：要么是该命令的期望结果，或者是该命令执行细节的状态/错误消息。有些时候，你可能想要将某个命令的输出内容存储在一个变量中，以待在后续操作中取出来使用。本文将介绍将 shell 命令赋值给变量的不同方法，这对于 shell 脚本编程是特别有用的。可以使用如下形式的...

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Linux平台从文件中查找字符赋值于变量

以telnet方式登录Linux主机，在默认目录下用命令创建一个包含DUT wanIP的文本文件。[root] echo wanIP=88.0.100.253 > ./wanIP.txt在默认目录下创建包含以下内容的shell脚本。 1 2 3...

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更新时间 2022-12-29 12:00:00

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