Productivity
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Certain types of content( e.g., product listings ) are much easier to analyze and compare when the data is presented in rows or within a table. However, many websites use custom designed (HTML)containers which are essentially puffed up “rows” with data points arbitrarily scattered within the container. Luckily, you can extract information from the page…
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Get more work done in less time and keystrokes, using the command line interface on Linux, Mac, & other UNIX-ish systems. Switch directories with”$OLDPWD” or “-” The $OLDPWD variable evaluates to the path of the previously visited directory. The hyphen(-) symbol as shorthand on most shells.Both are quick way to hop back-and-forth between any two…