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Shell Scripting In Unix /Linux Online TrainingCourse Content
Unix-Shell Scripting Shell ScriptingHistory of UNIX Features of UNIXFlavors of UNIXComparison of UNIX with WindowsArchitecture of UNIXUNIX 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
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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
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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 filesWhat 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
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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
o 3 modeso Command modeo Insert modeo Ex command mode
