Shell Scripting Training Institute In Bangalore:

Shell Scripting Course Details:

1. Overview

• UNIX History
• File Naming Conventions
• The Shell
• The Kernel
• The Process
• Logging in and Out
• A Few Commands (cd, echo, exit, ls, man, passwd, ps)
• The File System

2. The Shell

• Overview
• Three Shells
• Standard Command Syntax
• Locating The Proper Command
• Shell Metacharaters
• A Few Commands (alias, env, sleep, unalias, whence)
• Variable Creation and Assignment
• Exporting Variables
• Quoting Rules
• Special Characters

3. The File System

• Overview
• The File Inode
• File Type and Permissions
• Changing File Permission________
• Setting Default File Permissions
• Changing File ownership
• Mounting and Unmounting File Systems
• Copying, Moving, Renaming Files
• Deleting and Linking Files
• Creating and Deleting Directories
• Finding Files
• File System Navigation
• A few command (chmod, chown, chgrp, cp, df, find, ln, mkdir, mount, mv, rm, rmdir, umask, unmount)

4. The vi Text Editor

• Overview
• Entering and Leaving vi
• Moving Between modes
• Command Mode
• Buffer manipulation
• Summary

5. The Environment

• /etc/profile and .profile
• System Environment Variables
• Readonly

6. Communicating with Users and Processes

• Overview
• Exec
• background Submission (&)
• fg, bg, nohip, nice
• submitting with (.)
• Wait, kill___
• write
• mesg, wall
• mail

7. File Processing and Regular Expressions

• Overview
• A Few Basic Commands (cat, more, pg, print, head, tail, file, strings)
• Redirections
• Regular Expressions
• The grep family (grep, fgrep, egrep)
• The etc/passwrd file
• Piping and Filters
• sed
• tr
• Cut
• Sort
• Uniq
• Special Logical Devices (/dev/tty, dev/null)

8. Miscellaneous Commands

• Overview
• Cal, clear, date, df
• expr, fold, split, su, tee
• Time, wc, who, who am i, whoami, xargs

9. Printing

• lp Print Command Summary
• lp
• lpmove
• enable
• disable
• lpstat
• lpsched
• cancel
• accept
• reject
• lpshut
• lpadmin

10. Shell Scripting

• Overview
• Process of Creation, Permission setting and Submission
• Comments
• Built-In Environment Variables ($$.$!.$*,$?,$0 – $9, ${10})
• Integer and string Operators (-gt, -lt, -ge, -le, -eq, =, !=, -n, -z)
• test
• file operators
• exit, read, shift, echo, &&, | |
• if, then, else, elif, fi
• case, in, ::, esac
• while, do, done,
• until, do, done,
• true, false
• for in do, done
• break, continue
• Korn shell Specifics
• Let
• Arrays
• RANDOM

11. Advanced Korn Shell

• Overview
• Job Scheduling
• cron tables
• cron permissions
• batch
• at
• daemon skeleton
• option processing / getopts
• sed,buffers,printf,looping
• parameter substitution
• Extended Korn Shell Expressions
• awk

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