Working with packages

Some useful commands

Use sudo to execute commands as super used without logging in as super user - SUDO = Super User DO

Use yum to manage packages, for ubuntu use apt and replace the word below with apt in most places

Use yum repolist all to see what repos you have

Use yum-config-manager --enable <repo> to enable a repo

Use yum-config-manager --disdable <repo> to disable a repo

Use ls | grep <filter> to list directory content but to filter out what isn't needed