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Print protected PDF files
For those of you who are here to crack password protected PDF files: go away. I'm not going to explain you how to do that. I am, however, going to teach you how to get past that annoying print-protection system built into PDFs.
Print protected PDF files?.PDF files are all over the...
Concatenate PDF files with Ghostscript
I was looking for a way to concatenate PDF (or Postscript) files on Linux today, so that I could easily print some coursebook. Professors have this annoying habit of "conveniently" splitting their books into one PDF for each chapter. Very annoying if you want to print a file double-sided (like the...