In this chapter we will look at a seemingly trivial detail — our shell prompt. Thisexamination will reveal some of the inner workings of the shell and the termi...
Modern operating systems are usually multitasking, meaning that they create the illusionof doing more than one thing at once by rapidly switching from one execu...
键盘高级操作技巧I often kiddingly describe Unix as “the operating system for people who like to type.” Ofcourse, the fact that it even has a command line is a testamen...
When we speak of the command line, we are really referring to the shell. Theshell is a program that takes keyboard commands and passes them to theoperating syst...
