When you find that you need to run commands with parameters obtained from a hash, or through a separate function, it's usually best to switch to a shell script or to Perl.
当发现需要运行这样的命令，该命令的参数来自于散列或通过单独的函数时，通常最好切换到shell脚本或Perl。
When you find that you need to run commands with parameters obtained from a hash, or through a separate function, it's usually best to switch to a shell script or to Perl.
当发现需要运行这样的命令，该命令的参数来自于散列或通过单独的函数时，通常最好切换到shell脚本或Perl。
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