Starting with this chapter, we will begin to build a program. The purpose of this projectis to see how various shell features are used to create programs and, m...
编写第一个 Shell 脚本In the preceding chapters, we have assembled an arsenal of command line tools. Whilethese tools can solve many kinds of computing problems, we ar...
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...