We figure out that it calls a piped system command (prtconf | grep Memory) through the backtick operator, and the prtconf command is specific to Solaris.

通过backtick 操作符，我们断定它调用一个管道系统命令（prtconf |grepMemory），而 prtconf 命令是特定于 Solaris 的。

youdao

We figure out that it calls a piped system command (prtconf | grep Memory) through the backtick operator, and the prtconf command is specific to Solaris.

通过backtick 操作符，我们断定它调用一个管道系统命令（prtconf |grepMemory），而 prtconf 命令是特定于 Solaris 的。

youdao