Combine multiple PDF files to a pdf file

In the case, one want to create one pdf file from N pdf files, gs will save us to do this quickly.

For example,  one has the following pdf files :

1.pdf

2.pdf

....

10.pdf

And would like to have result.pdf from these pdf files, the following command will create the result.pdf file

gs -q -dNOPAUSE -sDEVICE=pdfwrite -sOUTPUTFILE=result.pdf -dBATCH file{1..10}.pdf