Shell scripting training institute in Hyderabad, Online Training in shell scripting.

Shell Scripting In Unix /Linux Online TrainingCourse Duration - 15hrs

Unix-Shell Scripting

Shell Scripting

History of UNIX
Features of UNIX
Flavors of UNIX
Comparison of UNIX with Windows
Architecture of UNIX
UNIX File System

Different types of Files

Regular Files
Directory Files
Device Files

Basic Commands

pwd, logname, who, finger
Exit, date, cal

Creating Users & Groups

groupadd, groupdel
useradd, userdel

System startup & Shutdown

Init, halt, shutdown
Different Run levels
Different date formats

Working with files

cat, touch, rm
cp, mv

Working with Directories

mkdir, cd, rmdir, rm –r

Standard Input & Output

Redirecting output
Redirecting Input

Comparing Files

cmp, diff, comm

Searching files

find, locate, which

Zip files

gzip, gunzip

Displaying files

ls, ls options

Viewing long files

pg, more, head, tail

File Permissions

chmod, chown, chgrp, umask

Meta/Wild Card-characters

Class, Anchors
Repetition, Alteration
Group, Dot

Regular Expressions & Patterns

What is pattern
Usage of regular expression
Different types of pattern
Character pattern
Word pattern
Line pattern

Tools for Filters

grep, grep with options

Flat files
What are delimiters and its types?
Reading and Writing to files

Tools for column data

cut, paste

Tools for sorting

Sort by lines, Sort by fields
Sort with options, uniq

Changing information in files

tr, sed

Piping

usage of piping
piping with filters
tee command

Communication Tools

write, wall
mail, mail with options

Networking protocols

telnet, ftp

Disk status

du, df with options

Job control

Foreground jobs, background jobs
Killing jobs, nohup

Process status

ps , ps with options

Editor Vi

3 modes
Command mode
Insert mode
Ex command mode

What is shell scripting?
Importance of shell scripting
Different types of shells
Creating shell script
Making shell scripting executable

Shell input & output

echo, print, read

Backslash character constants
Variables

What is variable
System defined variables
Environment files
User defined variables
Constant variables
Local & global variables
Special variables

Operators

Arithmetic variables
Relational numeric operators
Logical operators
Assignment operators

Conditional statements

if, if….else
if, elif
case

Looping

while, until, for
break, continue

File test commands
String test commands
exit & sleep commands
Command line arguments

Usage of COA
What is $0, S#, $*, $@, $? , $$

Job scheduling

cron
at
batch

Compiling and execution of C and

C++ programs