Displays ipaddress from /etc/hosts file
#hostname -i
Displays domain name from /etc/hosts file
#hostname -d
Command to find folder size
#du -sh
Used to determine wireless is enabled or not&configure a wireless network interface
#iwconfig
Command used to bring up the eth0 interface down
#ifconfig eth0 down
Command used to bring up the eth0 interface up
#ifconfig eth0 up
Command used to print sequence of number from 1 – 25
#seq 1 25
Inform the OS of partition table changes
#partprobe
Command to Open pdf file from Command Mode
#acroread Desktop/Books/Bash-Beginners-Guide.pdf &
Command used to open Web Page from Command mode
#links
Command used to get in to tutorial in VIM editor
#vimtutor
Command used to find Spelling mistake in a file
#aspell list < newfile
Command used to change between Virtual terminal
#chvt 1
Command used to view a file content in reverse order
#tac
Command used to display an image from command mode
#display test.png
Command to convert pdf to any format
#convert bash.pdf pash.jpg
Redirecting Output to another pesto terminal
#cal > /dev/tty3
Delete the first line from the file file.txt
#sed -i 1d file.txt
Delete the fifth and Sixth line of file file.txt
#sed -i 5,6d file.txt
Way to empty a file
#cat /dev/null > test.txt
Way to empty a file
#echo > test.txt
Command to find out how many lines, word and letters in the file Rajkumar.sh
#wc Rajkumar.sh23 ( man wc -> for more wc options)
command to redirect man page output to a txt file
#man set | col -b > bultincommands.txt(or)#man set > set.txt
command to change man page to pdf file
#man -t sendmail | ps2pdf – sendmail.pdf
command to add user
# useradd
For password
# passwd
Command to show present working directory
# pwd
Finding a File Containing a Particular Text String in given directory
find /var/www/ -type f -exec grep -i 'TEXT' '{}' \; -print
#hostname -i
Displays domain name from /etc/hosts file
#hostname -d
Command to find folder size
#du -sh
Used to determine wireless is enabled or not&configure a wireless network interface
#iwconfig
Command used to bring up the eth0 interface down
#ifconfig eth0 down
Command used to bring up the eth0 interface up
#ifconfig eth0 up
Command used to print sequence of number from 1 – 25
#seq 1 25
Inform the OS of partition table changes
#partprobe
Command to Open pdf file from Command Mode
#acroread Desktop/Books/Bash-Beginners-Guide.pdf &
Command used to open Web Page from Command mode
#links
Command used to get in to tutorial in VIM editor
#vimtutor
Command used to find Spelling mistake in a file
#aspell list < newfile
Command used to change between Virtual terminal
#chvt 1
Command used to view a file content in reverse order
#tac
Command used to display an image from command mode
#display test.png
Command to convert pdf to any format
#convert bash.pdf pash.jpg
Redirecting Output to another pesto terminal
#cal > /dev/tty3
Delete the first line from the file file.txt
#sed -i 1d file.txt
Delete the fifth and Sixth line of file file.txt
#sed -i 5,6d file.txt
Way to empty a file
#cat /dev/null > test.txt
Way to empty a file
#echo > test.txt
Command to find out how many lines, word and letters in the file Rajkumar.sh
#wc Rajkumar.sh23 ( man wc -> for more wc options)
command to redirect man page output to a txt file
#man set | col -b > bultincommands.txt(or)#man set > set.txt
command to change man page to pdf file
#man -t sendmail | ps2pdf – sendmail.pdf
command to add user
# useradd
For password
# passwd
Command to show present working directory
# pwd
Finding a File Containing a Particular Text String in given directory
find /var/www/ -type f -exec grep -i 'TEXT' '{}' \; -print