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Shell Scripting Training in Ameerpet

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Shell Scripting Training in Ameerpet

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Srihitha Technologies provides Shell Scripting Training in Ameerpet by real time Experts. For more information about Shell Scripting training in Ameerpet call 9394799566 / 9290641808.

Shell script is a script that is interpreted by the shell. For example, Windows has its shell that has it’s code, Unix systems have Bourne shell, C shell, etc. Shell script is set of commands with variuos options. Whatever you want to write in shell script is possible in perl but the only difference is it’s easy to maintain and write perl scripts then shell.

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

Shell Scripting Training in Ameerpet
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