Just make sure you remember to provide out.pdf, or else it will overwrite the last input file in your command. You'll need poppler installed which has the command pdfunite:
pdfunite in-1.pdf in-2.pdf in-n.pdf out.pdf
Just make sure you remember to provide out.pdf, or else it will overwrite the last input file in your command. You'll need poppler installed which has the command pdfunite:
pdfunite in-1.pdf in-2.pdf in-n.pdf out.pdf