Creating and using shell scripts

Automating tasks with shell scripts

Manipulating text with sed
        What is sed?
        Using sed
                Writing sed commands
                How sed commands are carried out
        Addresses
                Line addresses
                Context addresses
        Functions
                Whole-line oriented functions
                Substitute functions
                The transform function
                Input-output functions
                Multiple input-line functions
                Hold and get functions
                Flow-of-control functions
                Comments in sed
                Miscellaneous functions

Regular expressions
        Literal characters in regular expressions
        Metacharacters in regular expressions
        Wildcard characters
        Editor regular expressions
                Escaping metacharacters
                Regular expression grouping
                Precedence in regular expressions
                Regular expression summary
        Korn shell regular expressions