I have a directory full of pdf files of journal articles, most of which are named by their bibtex key. Some time ago I made a backup on an external hard drive, but I haven't kept it up to date and ...
In Linux how can I ping a list of IP addresses (in a text file) and only output those that have duplicate ping replies?
I am sometimes stuck in a situation where a script/command kept in Cron runs more than once because of some reasons (the first instance is not completed fully, the second instance of the same process ...
Given an installation based on Yum (specifically in my case, a Scientific Linux 5.1 x86_64 installation), how would I duplicate the installed programs and utilities to a new machine based on Fedora ...