1/grep  "\.ipv[46]\." DIR/sysctl.conf --color

2/grep "^[^#]" DIR/sysctl.conf --color / grep  -v "^#" DIR/sysctl.conf

3/grep -i "[_]*root[_]*" DIR/ca-certificates.conf --color

4/grep "_Class_[[:digit:]]" DIR/ca-certificates.conf --color

5/grep -rl "KEYMAP" DIR --color

6/grep -i "(*)" DIR/Xorg.0.log --color

7/egrep "([[:space:]]+[[:alnum:]-]+\.)+[[:alnum:]-]+\.?" DIR/krb5.conf --color

8/egrep "([[:digit:]]{1,3}+\.)+([[:digit:]]{1,3}+\.)+([[:digit:]]{1,3}+\.)+([[:digit:]]{1,3}+\.)" DIR/syslog --color

9/egrep "[[:digit:]]+[[:space:]]+[*]+[[:space:]]+[[:digit:]]" DIR/sensors.conf --color

10/egrep '^[^#]+[[:space:]](passwd|services)' DIR/nscd.conf --color

11/egrep '([/][[:alnum:]]+)+[[:space:]]+([/][[:alnum:]]+)+' DIR/man_db.conf --color

12/sed '5d' DIR/syslog > sub-syslog

13/sed "RP2-13" DIR/auth.log > sub-auth.log

14/sed DIR/pacman.conf > pacman-v1.conf

15/sed DIR/sysctl.conf

16/sed DIR/daemon.log > sub-daemon.log




1 : D

2 : FW

3 : M-[0-9]

4 : G.*Q

5 : ^C

6 : C$

7 : F.+-

8 : D[FM]

9 : [0-9]{3,5} !Attention Extended

9)8)1)DF-702-KB
9)8)6)3)1)DM-027-DC
9)7)2)FW-977-QV
9)5)CY-534-AS
9)4)BG-766-XQ
9)3)GM-054-MK