How to Fix : sudo: unable to resolve host my_user: No such file or directory
If you have changed the hostname of your Linux PC, by using command from https://lynxbee.com/changing-hostname-in-ubuntu/ there are … Read more
System Administration, Security
How to install docker on 32 bit Ubuntu ?
If you want to install docker on ubuntu, follow below procedure, Above two commands will install docker … Read more
Scan, Pair, Connect to Bluetooth device from Ubuntu from command line using bluetoothctl
bluetoothctl is bluetooth control tool which allows us to make the host discoverable, scan other devices, pair … Read more
How to Scan and display list of available wireless networks ?
LINSSID – linssid is a graphical wireless scanner, LinSSID displays locally receivable 802.11 wireless attach points and ad … Read more
Understanding the Color Code of Linux Files
In Linux everything present is considered as a file, so to differentiate file types from each other … Read more
Meaning of different Colors in “ls” command
In Linux everything present is considered as a file, so to differentiate file types from each other … Read more
How to identify and kill zombie process in Linux ?
If you already knows whats zombie process and wanted to identify all zombie process’s in you system, … Read more
How to Add new user and Delete existing user on Ubuntu ?
In this post we demonstrate, how you can create a new user in Ubuntu, give the sudo … Read more