Poftut Blog


How To Find File By Name In Linux?

Linux provides different tools to find file for different attributes. We can find files according to their size, name, modification time location etc. But one of the most used metric is finding file according...


What Does “sudo apt-get update” do?

We have examined the apt-get  and its sub commands in a detailed manner previously. apt-get  is used to manage installed packages in a Linux distribution like Ubuntu, Debian, Mint, Kali etc. Here we will...


How to Add Ssh Keys with ssh-add In Linux?

SSH protocol provides different ways for authentication. Key based authentication is the most secure one. In order to use key based authentication we should store the key in a command place. SSH agents reads...


How To Bash Concatenate or Add Strings?

Bash provides string operations. We can use different operations like remove, find or concatenate strings in bash. In this tutorial we will look how to add or concatenate strings in Linux bash. Put Variables...

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