SHELL-SCRIPTIING
Free
COURSE DESCRIPTION
A shell is a command-line interpreter and typical operations performed by shell scripts include file manipulation, program execution, and printing text. A shell program (sometimes called a shell script) is a text file that contains standard UNIX and shell commands. Each line in a shell program contains a single UNIX command exactly as if you had typed them in yourself.
CERTIFICATION
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Course Features
- Lectures 67
- Quizzes 0
- Duration 50 hours
- Skill level All levels
- Language English
- Students 0
- Assessments Yes
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Introduction
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Bash Basics
- Initialization Files
- Aliases and Variables
- Working with Variables
- Important Internal Bash Variables
- Command History
- Input and Output Channels
- Redirection to Files
- The Here Script Operator
- Feeding output to Another Process
- Duplicating the Output with tee
- Introduction to Variables
- Types of Commands
- Variable Substitution
- Variable Assignment
- Special Variable Types / Internal Variables
- Typing Variable
- declare / typeset
- Quoting
- Quoting Variable
- Escaping
- Creating and Using Arrays
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Test
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Loops and Branches
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Prompting for User Input
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Using Arguments
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Strings and substrings
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Commands
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Functions
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Here Script/Document
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Useful Tricks
