	Command Line (Shells)
	Configuring and working with the shells Using the UNIX window Using SCO Shell Controlling processes
	Automating tasks with shell scripts
	Automating frequent tasks Manipulating text with sed Regular expressions Developing Visual Tcl applications

Command Line (Shells)

To interact directly with the UNIX operating system, you work from the command line in a terminal window. Commands and programs run in an environment defined by the current shell.

This category includes topics that provide an overview of the operating system and tell you about working with the command line and using shells.

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