Martin DeMello wrote in post #1058543: > On Thu, Apr 26, 2012 at 1:07 PM, Christopher D. <lists / ruby-forum.com> > wrote: >> into one final directory. As a test this is the code I came up with. >> >> pdfs = Dir["*.pdf"].sort.join(" ") >> `pdftk #{pdfs} cat output combined.pdf` >> >> Which results in an error: "No file or directory -pdftk ["01_cool.pdf", >> "02_cool.pdf"] cat output combined.pdf > > Inspect the string before running it: > > pdfs = Dir["*.pdf"].sort.join(" ") > cmd = "pdftk #{pdfs} cat output combined.pdf" > puts cmd > `#{cmd}` > > martin Martin, thanks for getting back to me. So I ran your code and it put out the line but then had an error pdfappend.rb:18:in ``': No such file or directory - pdftk 01_cool.pdf 02_cool.pdf cat output combined.pdf (Errno::ENOENT) from pdfappend.rb:18:in '<main>' I also tried putting quotations around the #{cmd} and that run with no errors but did not output my new file -- Posted via http://www.ruby-forum.com/.