Description
Role Description:
Shell Basics & Sub shells
- Shell types: Bourne, Korn, C, bash -Korn Shell Environment
- Startup Scripts (.profile, .kshrc)
- Using ENV forautomatic environment tailoring (PATH etc.) [Shell Command Syntax]
- Commands & Options
- Manipulating Input and Output Redirection (Pipes)
- Aliases (alias,unalias)
- How the Shell Finds Commands
- Command History and Editing[Variables]
- Assigning Values to Variables (set, unset and Special Variables)
- Built-in Variables Known to Login Shell
- The Shell Environment and predefined variables
- Exporting Variables [Input/Output]
- Working with files and file attributes
- Working with Directories
- Basic I/O Features
- String and Field Processing
- Streams and pipes (exec)
- Terminal Information(COLUMNS, LINES, TERM) OR Perl
- Trained on basics of Perl Familiar with using Perl at user space to write, compile and execute programs in Perl etc
- Regular Expressions
- Data Structures (Arrays and Hashes, arrays of arrays)
- Operators and Flow Control AND JCL
- Basic Knowledge of JCL Basic Syntax Language
- Constructs Error handling
- Knowledge of application execution by using JCL ORREXX
- Basic REXX/CLIST concepts and instructions
- Understanding of REXXPARSEing capability, REXX build-in Functions, REXX Instructions such as IF-THEN-ELSE, LEAVE, ITERATE, DO ...SELECT