He didn't need a PDF; he needed the tactile certainty of Kanetkar’s explanations. He flipped to the chapter on shortcuts, his fingers tracing the diagrams. Kanetkar wrote for the underdog—the student who didn't grow up with a computer in the house, who found the command line as intimidating as a dark alley.
Arjun closed the book, slung his bag over his shoulder, and walked out into the cool morning air, the "Unix philosophy" finally making perfect sense. unix shell programming by yashwant kanetkar pdf