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How To Install Bitwarden Password Manager On Ubuntu 18.04 Using Docker

Bitwarden is password management open source software. So now I have to share how to install bitwarden password manager using…

How To Configure Static IP Address On Ubuntu 19.04

Grate new!  Recently Ubuntu release 19.04 Disco Dingo. So I want show how to setup static ip address on ubuntu…

How To Install DNS Server (Bind9) On Ubuntu 18.04

DNS refers to Domain Name System. It is very import for your local network and public network. So I want…

How To Flush Public DNS Cache Very Easy In One Minute

Occasionally your domain name server may need to be changed. It will be seen that it has not changed. So you…