Shell Scripting Tutorial in One Video By ProgrammingKnowledge

Shell Scripting Tutorial in One Video By ProgrammingKnowledge.

A Shell Script Is A Computer Program Designed To Be Run By The UNIX Shell, A Command-Line Interpreter. The Various Dialects Of Shell Scripts Are Considered To Be Scripting Languages. A Shell Usually Interprets A Single Line Of Input, But We Can Also Create A File Containing A Number Of Lines Of Commands To Be Interpreted. This File Is A Program Known As A Shell Script. The Program Can Also Contain Control Structures (If-Then, Loops). Shell Scripts Allow A Sequence Of Commands To Be Executed Automatically. Shell Scripting Tutorial Is Designed To Help Beginners And Professionals.

• Introduction
• Using Variables And Comments
• Read User Input
• Pass Arguments To A Bash-Script
• If Statement ( If Then , If Then Else, If Elif Else)
• File Test Operators
• How To Append Output To The End Of Text File
• Logical 'AND' Operator
• Logical 'OR' Operator
• Perform Arithmetic Operations
• Floating Point Math Operations In Bash | By Command
• The Case Statement
• The Case Statement Example
• Array Variables
• WHILE Loops
• Using Sleep And Open Terminal With WHILE Loops
• Read A File Content In Bash
• UNTIL Loop
• FOR Loop
• Use FOR Loop To Execute Commands
• Select Loop
• Break And Continue
• Functions
• Local Variables
• Function Example
• Read-only Command
• Signals And Traps
• How To Debug A Bash Script

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