combine/merge pdf files in command line
Solution 1: using gs
gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=temp.pdf pdf1.pdf pdf2.pdf
Tested ok.
Solution 2: using pdftk
pdftk pdf1.pdf pdf2.pdf cat output temp.pdf
Tested ok.
gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=temp.pdf pdf1.pdf pdf2.pdf
Tested ok.
Solution 2: using pdftk
pdftk pdf1.pdf pdf2.pdf cat output temp.pdf
Tested ok.