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Description

UNIX SHELL Scripting Course Syllabus


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


 

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