Unix Shell Scripting

UNIX Shell Scripting

Unix – An Introduction:-

1. Features & Advantages
2. Unix Vs Linux
3. Unix Architecture
4. File Management
5. Comparative study between Windows & Unix
6. Vi Editor

 Unix – About the Shell:-

1. Types of shells, Features
2. I/O Redirection Operators
3. Pipe Operator
4. Filter commands
5. Command Line Editing & Usage
6. History Mechanism

 Unix Shell Scripting:-

1. Creating, Debugging & Executing shell scripts
2. Shell & Environmental variable
   • Initialization and Scope
3. Parameter Substitution
4. Operators
   • Arithmetic
   • Relational
   • Logical
   • Boolean
   • File Test
   • String
5. Flow control
   • If & If.. Else If Statements
   • While & Until Loop
   • For Loop
   • Select Loop
6. Array Variables
7. Built in script commands
   • eval & exec
   • break & continue
   • exit status

 Advanced Scripting:-

1. Shell Initialization
   • Dot Files like .kshrc, .profile
   • Order of Execution
   • Aliases & Options
   • Predefined Shell Variables
2. Positional Parameters & shift command
3. Functions