As noted above, editing PDFs will be difficult if at all possible. If it is at all possible work with the upstream program that created the PDFs and...
I've never used pgadmin3, but I have restored PG databases from the command line many times using the psql client. Was the source created by running...
As someone who has run Linux servers for over a decade now, my reason for using free and open-source applications has less to do with money than with...