How to restore your installed software quickly in Ubuntu?

How to restore your installed software quickly?

Everyone may have this experience, After reinstalling your Operating System, the installed software are gone. So , how to restore these software quickly ?

1. Backup operation : dpkg --get-selections > installed-software.log , this action will store the installed software list in to "install-software.log" .

2. Restore operation: dpkg --set-selections < installed-software.log , this action will import the software list, then use "dselect" tool to install software.

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