UNIX Shell Programming Online Training
UNIX Shell Programming Training Course Details
Introduction
- The UNIX Shell The Bourne
- Korn & C Shells UNIX Shell Scripts
Review
- Commands, ls
- Redirection, Pipes, Find, Grep, Sort
UNIX Shell Features
- Invoking a Shell
- Command line expansion
- Command Arguments
- Meta-characters
- Quotation marks
- Redirection
- File descriptors
- Here documents, Redirection, Pipes, Tee
- Defining Exporting and Environment variables
- Command grouping
- Conditional execution
Basic Shell Scripts
- Positional and Automatic Parameters Set
- Reading input
- Writing to standard output
- Display attributes
- Interactive Shell scripts
Bourne & Korn Shell Programming
- If statement
- While statement
- Case statement
- Test command
- For statement
- Break statement
- Continue statement
- Tests on numeric values
- String comparisons
- Command exit status
- Logical operators
- Error handling
- Arithmetic
Korn Shell Extensions
- Extensions
- Command substitution
- Arithmetic expressions
- Valid arithmetic operators
- Variable attributes
- Typeset, Built-in variables
- Select command
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