To print all the pdfs in the current folder (open in the terminal)
lp *.pdf
I changed it in
lp * .pdf * .PDF
So it works whether the extension is uppercase or lowercase
On this site I found a script that allows you to print odd and even pages, I did not personally test it:
http://blog.marionline.it/linux/come-stampare-tanti-file-velocemente-bash/
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