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Python for Hardware Engineers: SQLite or; How I Learned to Stop Worrying and Love Databases

Design that is backed by data proves that your work is on the right track. It reveals the pain points, flaws, and opportunities, while unearthing new trends and improves your designs by adding objectivity.

Count the Number of Files in a Directory

ls -l | wc -l ls: list directory contents -l: list in long format wc: word, line, character, and byte count -l: the number of lines is written to the standard output This command counts the number of listed lines.

Count the Number of Words in a LaTeX Document

detex my-document.tex | wc -w detex: a filter to strip TeX commands from a .tex file wc: word, line, character, and byte count -w: The number of words in each input file is written to the standard output