January 2001
Intermediate to advanced
480 pages
7h 22m
English
Content preview from Korn Shell: Unix and Linux Programming Manual, Third Edition, The
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Prompts
There are a number of prompt variables in the Korn shell: PS1 and PS2 are two of them. PS1 contains your primary prompt string and is displayed by the Korn shell when it is ready to read a command. If not specified, the default is $ for regular users, and # for superusers.
PS2 specifies the secondary prompt string and is displayed whenever the Korn shell needs more input. For example, when you press <RETURN> before a complete command has been given, or continue a command onto the next line with the \ character, the PS2 variable is displayed. If not specified, the default for PS2 is the > character.
$ print "Here is > another line" Here is another line
Customizing Your Command Prompt
By default, the command prompt is set to the $
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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