my $PipeCounter=0; # how many?
	my $Lookfor="|";
	while(<DATA>) {
		$PipeCounter = () = $_ =~ /\Q$Lookfor/g;
	}
	print "Found $PipeCounter '$Lookfor'\n";

##</code><code>##

Running Sanitize on DATA ...
Found 5 '|'

##</code><code>##

2015|Art Of Computer Programming - Volume 4 Fascicle 6 Satisfiablility (The)|Art Of Computer Programming - Volume 4 Fascicle 6 Satisfiablility (The).pdf|Knuth,Donald E.|Programming;Reference|The never-ending story .. this book has been decades in the making. Three volumes were available for years but the master himself has added this addition to Chap. 7 'Combinatorial Searching'.
2010|Art Of Photography (The)|Art Of Photography (The).pdf|Barnbaum,Bruce|Photography|A successful photograph does one of several things. It allows, or forces, the viewer to see something that he has looked at many times without really seeing; it shows him something he has never previously encountered; or, it raises questions - perhaps ambiguous or unanswerable - that create mysteries, doubts, or uncertainties. In other words, it expands our vision and our thoughts. It extends our horizons. It evokes awe, wonder, amusement, compassion, horror, or any of a thousand responses. It sheds new light on our world, raises questions about our world, or creates its own world.
1994|Art Of Woodworking Sharpening And Tool Care (The)|Art Of Woodworking Sharpening And Tool Care (The).pdf|Time-Life Books|Woodworking Tools|Whether you're using a chisel or a router or a lathe, you know that a sharp tool is critical to doing a good job. It's also safer - a dull tool requires more force, and more force = less control. This book covers the proper techniques for sharpening all manner of your woodworking tools - hand tools, power tool blades and bits, portable power tools, and stationary power tools. Detailed photographs and illustrations with excellent descriptions and instructions.
2017|Art and Craft of Problem Solving 3E (The)|Art and Craft of Problem Solving 3E (The).pdf|Zeitz,Paul|Mathematics;Logic;Calculus|This is a book about mathematical problem solving for college-level novices. By this I mean bright people who know some mathematics (ideally, at least some calculus), who enjoy mathematics, who have at least a vague notion of proof, but who have spent most of their time doing exercises rather than problems.