sed
sed command examples
When you copy a DOS file to Unix, you could find \r\n in the end of each
line. This example converts the DOS file format to Unix file format using sed
command.
$sed 's/.$//' filename
…Read More
ping
ping command example
Ping a remote host by sending only 5 packets.
$ ping -c 5 gmail.com
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rpm
rpm command example
To install apache using rpm.
# rpm -ivh httpd-2.2.3-22.0.1.el5.i386.rpm
To upgrade apache using rpm.
# rpm -uvh httpd-2.2.3-22.0.1.el5.i386.rpm
To uninstall/remove apache using rp…Read More
rm
rm command examples
Get confirmation before removing the file.
$ rm -i filename.txt
It is very useful while giving shell metacharacters in the file name
argument.
Print the filename and get conf…Read More
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