Shell Scripting Training Institute In Bangalore:
Shell Scripting Course Details:
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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
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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
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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)
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The vi Text Editor
- Overview
- Entering and Leaving vi
- Moving Between modes
- Command Mode
- Buffer manipulation
- Summary
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The Environment
- /etc/profile and .profile
- System Environment Variables
- Readonly
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Communicating with Users and Processes
- Overview
- Exec
- background Submission (&)
- fg, bg, nohip, nice
- submitting with (.)
- Wait, kill___
- write
- mesg, wall
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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)
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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
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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
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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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