Chapter 3Regular expression and Pipe |
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Contents of this Chapter
3.1 Standard I/O
3.2 Redirection
3.2.1 Redirect output
3.2.2 Create a file by cat command
3.3 Standard error
3.4 Pipe
3.5 grep command
3.5.1grep command
3.5.2matching with the standard output
3.6 Exercise
3.7 The chapter test
