Best Shell Scripting Training In Bangalore, India

• Basic Linux commands
• General commands
• File and directory handling commands
• Filename generation characters
• I/O Redirection features
• Other commands

• What is a shell script?
• Development guidelines
• Creating and editing shell scripts
• Naming and storing shell scripts
• Executing shell scripts
• Exercise: Write a simple shell script

• Environment variables
• Local variables
• Assigning values to variables
• Assessing variable values
• Using quotes
• Delimiting variable names
• Echo control sequences
• Exercise: Add variables to a script

• Using the exp command
• Using the (( )) notation
• Exercise: Add integer arithmetic to a shell script

• The read command
• Command-line arguments
• Exercise: Writing a generic shell script
• Exercise: Writing an interactive shell script

• The if statement
• The test command
• Other test notations
• Default and substitute variables
• Exit status codes
• Exercise: Adding validation to previous scripts

• The while loop
• The until loop
• The for loop
• The while true and until false loops
• Loop control commands
• Exercise: Enhancing the previously written scripts
• Exercise: Writing a guess-the-number game

• The case statement
• Menu-driven applications
• Exercise: Developing and writing a menu system

• What is a function?
• Syntax
• Examples
• Exercise: Add a function to a script

• Interrupt signals
• Trapping interrupts
• Exercise: Adding traps to the menu script

• The exec commands
• The includes notation
• More about loops
• Arrays
• Here Documents
• Exercise: Create a here script

• Standard I/O and redirection
• Pipes
• Command separation
• Conditional execution
• Grouping Commands
• LINUX filters
• The tee command

• Archive devices
• The cpio command
• The tar command
• The dd command

• Starting background jobs
• Background tasks and the nohup command
• Process priorities and the nice command
• Job control
• Scheduling jobs with the at the command
• Scheduling jobs with the cron command

• Regular expressions
• Extended regular expressions

• The grep family of commands
• The grep command
• The grep command
• The grep command

• Introduction and command-line syntax
• The sed program structure
• sed program processing
• Use sed commands
• sed addresses
• sed instructions
• Hold and get functions>/div>
• Advanced flow control

• Compare two files with the CMP command
• Compare two files with the comm command
• Compare two files with the diff and stiff commands
• Compare large files with the buff command

• The file command
• The head command
• The tail command
• The cut command
• The paste command
• The pr command
• The split and split commands

• od – octal dump
• Use cat to display non-printing characters
• The expand and unexpand commands
• The tr command

• The sort of command
• Specify sort keys with –k
• Sort by column positions
• The unique command

• Introduction and command-line syntax
• The awk program structure
• Use regular expressions
• Operators
• Simple patterns
• Extended patterns
• Comments
• Special patterns (BEGIN and END)
• Program variables
• Built-in variables
• User-defined variables
• Mathematical operators
• Enhanced printing
• Handling user variables

• Program control structures
• The if construct
• The while and do … while constructs
• The basic for construct
• Associative array handling
• Functions
• Built-in functions
• The system function
• The getline function
• User-defined functions

• Automating the code assembling method.
• Running a program or making a program setting.
• Completing batch
• Manipulating files.
• Linking existing programs along.
• Executing routine backups.
• Monitoring a system.
• Advantages and downsides of scripts

Scripting is easy and economical. It uses identical syntax within the script because it would on the shell statement, removing any interpretation errors. Writing code for scripting is additionally quicker and needs less of a learning curve than different programming languages. shell