- Page 1 and 2: Unix Tutorial
- Page 3 and 4: ABOUT THE TUTORIAL Unix Tutorial UN
- Page 5 and 6: Renaming Directories: .............
- Page 7 and 8: Extended Shell Scripts: ...........
- Page 9 and 10: Example: ..........................
- Page 11 and 12: Trapping Signals: .................
- Page 13 and 14: The main concept that unites all ve
- Page 15 and 16: New UNIX password:******* Retype ne
- Page 17 and 18: CHAPTER 2 Unix File Management All
- Page 19 and 20: Displays all the files whose name s
- Page 21: 4. Fourth Column: represents file n
- Page 25 and 26: Creates the directories docs and pu
- Page 27 and 28: CHAPTER 4 Unix File Permission Setu
- Page 29 and 30: $ls -l testfile -rw-rwxrwx 1 amrood
- Page 31 and 32: The SUID and SGID bits will appear
- Page 33 and 34: Note - The shell initialization pro
- Page 35 and 36: The default secondary prompt is > (
- Page 37 and 38: CHAPTER 6 Java Basic Utilities So f
- Page 39 and 40: laserp-574 grace 82744 Nov 7 11:28
- Page 41 and 42: CHAPTER 7 Unix Pipes and Filters Yo
- Page 43 and 44: This pipe sorts all files in your d
- Page 45 and 46: The process runs in the foreground,
- Page 47 and 48: $kill -9 6738 Terminated Parent and
- Page 49 and 50: CHAPTER 9 Unix Communication When y
- Page 51 and 52: prompt on Turns prompt on. Dir List
- Page 53 and 54: No Plan. Check all the logged in us
- Page 55 and 56: ~ ~ ~ ~ ~ ~ ~ ~ "testfile" [New Fil
- Page 57 and 58: Command CTRL+d CTRL+d CTRL+f CTRL+u
- Page 59 and 60: ^G U U J Press CNTRL and G keys at
- Page 61 and 62: IMPORTANT: Here are the key points
- Page 63 and 64: POSIX shell ( sh) The different C-t
- Page 65 and 66: CHAPTER 12 Unix- Using Variables Av
- Page 67 and 68: NAME="Zara Ali" unset NAME echo $NA
- Page 69 and 70: Command-Line Arguments: The command
- Page 71 and 72: CHAPTER 14 Unix - Using Arrays Ashe
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CHAPTER 15 Unix - Basic Operators T
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val=`expr $b / $a` echo "b / a : $v
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else echo "$a -ge $b: a is not grea
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!= Checks if the value of two opera
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] is true. -x file Check if file is
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Right shift == String comparison fo
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-r file Checks if file is readable
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Example: #!/bin/sh a=10 b=20 if [ $
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There is only one form of case...es
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CHAPTER 17 Unix - Shell Loops Loops
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done This will produce following re
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4) juice 5) appe 6) all 7) none #?
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CHAPTER 18 Unix - Loop Control So f
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1 0 1 5 The continue statement: The
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\n new line \r carriage return \t h
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CHAPTER 20 Unix - Quoting Mechanism
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The Double Quotes: Try to execute t
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CHAPTER 21 Unix - IO Redirections M
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EOF 3 $ This is a simple lookup pro
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CHAPTER 22 Unix - Shell Functions F
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echo "Return value is $ret" This wo
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CHAPTER 23 Unix - Manpage Help All
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CHAPTER 24 Unix - Regular Expressio
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Try out the following address range
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sys:x:3:3:sys:/dev:/bin/sh sync:x:4
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[0-9] Matches a single number [a-zA
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(555)555-1213 (555)555-1214 (666)55
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dev /etc /lib /boot /home /mnt /pro
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$du -h /etc 5k /etc/cron.d 63k /etc
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CHAPTER 26 Unix - User Administrati
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$ groupdel developer This removes o
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CHAPTER 27 Unix - System Performanc
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CHAPTER 28 Unix - System Logging Un
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The combination of facilities and l
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Unix - Signals and Traps CHAPTER 29
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Trapping these signals is quite eas
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CHAPTER 30 Unix - Useful Commands T
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Ispell Emacs ex, edit Emacs Emacs C
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Command Dbx Gdb Make Nm Size Strip
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Reset Reset terminal mode Script Ke