If I wanted to use print as a variable name, how do I get the system to decide gee, do I want print as a value for something, or do I want print as a command?
如果我把print当做一个变量名,我如何让系统来决定,我是要把print当做一个命令来用呢,还是要把它当做一个变量名来用呢?
It turns out on a Linux system there's this command called "man" for manual page.
结果是在一个Linux系统中,这里有这样一个叫做“man“的命令,用来显示指南手册的。
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