Searching a collection of PDF files for keywords using Linux. Free tools used:

• pdftotxt
• ag (silver searcher)

First I converted the PDF books to text files. In Linux, the tool used was pdftotxt. Next, I use silver searcher (ag) to find keywords in the text files.

http://John1126.com/share/20250207-Searching-a-collection-of-PDF-files-for-keywords-using-Linux,-pdftotxt,-ag-(silver-searcher).mp4