Introduction - If you have any usage issues, please Google them yourself
? ? introduced the concept of shell programming discussion of how the shell program is executed ? describe the concept of shell variables and use ? discuss how the command-line arguments to the shell command substitution programs interpret the concept ? ? Introduction ? some of the basic principles of programming, writing and discuss some of the discussion of shell scripts ? numerical data processing, array processing ? describe how the shell command' s standard input is redirected to the script in the interpretation of the data ? Bash signal/interrupt handling function ? ? explained in the discussion Bash Bash script debugging