Unix Shell Scripting

    Introduction
    Basics of computer applications
    Unix Course Introductions
    Pre-requisites
    Course Summary
    Unix Commands :
    Processing & Listing
    Processes and Directories
    Displaying Processes – ps
    Displaying Directories – ls
    Getting Help – man
    Simple Commands used for processing
    Using Wildcards
    File Creation and Displaying
    Creating files – using > symbol
    Redirection – using >> symbol
    Redirecting Input – using < symbol>     Displaying Files – cat, more
    Piping – using | symbol
    Word Count
    Sorting a file
    Removing duplicates
    Transliteration
    Using Head and Tail command in files
    Files Handling
    Creating directory
    Moving files to directories
    Copying files to directories
    Changing directory
    Removing files and directories
    Special Files – . and ..
    Creating Aliases
    Using Aliases
    Cut and Paste
    Displaying selected characters – using cut
    Displaying selected fields – using delimiters
    Displaying selected files – using paste
    Using paste with delimiters
    GREP and EGREP
    Displaying content of the file using GREP
    Displaying content of the file using EGREP
    EGREP Meta-character
    Back Referencing concepts
    ZIP & TAR
    Zipping a file
    Unzipping a file
    Combining a set of files using TAR
    Extracting TAR file
    Using TAR with ZIP
    FIND command
    Searching for a file – using find
    Finding List of files and directories
    Finding Last modified files
    Find with -exec
    Find with -xargs
    Handling Jobs
    Using /dev/null
    Foreground Jobs
    Background Jobs – &
    Stopping Jobs – kill
    Changing Permissions – chmod
    Shell Programming
    Introduction to Shell
    Basics of Shell
    Set and Unset a variable
    Displaying – using echo
    Using Expr
    Using Test
    Getting input – using read
    Header file of shell script – using Shabang (#!)
    Sample Shell script program
    Command Substitution
    Assigning a command to a variable
    Storing output to a variable
    Assigning global value – using Export
    Command Line Arguments
    Passing input in runtime.
    Using input inside a program
    Conditional & Looping Statement
    Using if statement
    Using if –else statement
    Using Nested if statement
    Using ‘While’ Loop
    Using ‘Until’ Loop
    Using ‘For’ Loop
    Using CASE
    Functions
    Creating a function
    Calling a function in file
    Calling a function in another file
    Advanced Commands
    SED
    Replacing values in a file
    STTY
    TOP
    Sending an email – using MAIL
    HERE
    Editors
    NANO
    PICO
    GEDIT
    Vi Editor
    AWK
    Basics of AWK
    Displaying values – using awk
    Using awk in Shell script
    Scheduler
    Scheduling a job – using ‘Crontab’
    Scheduling a job – using ‘at’
    Advanced Shell Scripting
    Monitoring a file
    Extracting data from HTMl/XML file
    Database Connectivity
    Connecting MYSQL to Shell
    Running SQL queries from Shell Script
    Generating a report and storing in a file