learnex

 
Shell Scripting
  • Course Content 

    • AIX Command Review
      • Basic Unix commands
      • General commands
      • File and directory handling commands
      • Filename generation characters
      • I/O Redirection features
      • Other commands
    • Getting Started
      • What is a shell script?
      • Development guidelines
      • Creating and editing shell scripts
      • Naming and storing shell scripts
      • Executing shell scripts

     

    • Using Variables
      • Environment variables
      • Local variables
      • Assigning values to variables
      • Assessing variable values
      • Using quotes
      • Delimiting variable names
      • Echo control sequences
    • Integer Arithmetic
      • Using the expr command
      • Using the (( )) notation

     

    • Handling Run Time Data
      • The read command
      • Command line arguments
    • Condition Execution
      • The if statement
      • The test command
      • Other test notations
      • Default and substitute variables
      • Exit status codes

     

    • Loop Constructs
      • The while loop
      • The until loop
      • The for loop
      • The while true and until false loops
      • Loop control commands
    • Multi-Branch Decisions
      • The case statement
      • Menu driven applications

     

    • Functions
      • What is a function?
      • Syntax
    • Interrupt Handling
      • Interrupt signals
      • Trapping interrupts

     

    • Additional Features and Facilities
      • The exec commands
      • The includes notation
      • More about loops
      • Arrays
      • Here Documents