well.
I have a software written in Unibasic Language (Url (http://www.dynamic.com)), and usually I send the output of an elaboration to a printer using the lp command.
A client of mine have asked...
Hi,
I know that to create a pdf file I can use the txt2pdf command.
But if I would change an existing pdf file, by inserting lines in particular positions of this file, what can I use? And How?