$ wget \
--recursive \
--no-clobber \
--page-requisites \
--html-extension \
--convert-links \
--domains gist.github.com \
--no-parent \
https://gist.github.com/AlexNDRmac/6cc76125a0ba96a7d51d3e5a26b9ff3b/
This command downloads the Web page https://gist.github.com/AlexNDRmac/6cc76125a0ba96a7d51d3e5a26b9ff3b/.
--recursive: download the entire Web site.
--domains gist.github.com: don't follow links outside gist.github.com.
--no-parent: don't follow links outside the directory AlexNDRmac/6cc76125a0ba96a7d51d3e5a26b9ff3b/.
--page-requisites: get all the elements that compose the page (images, CSS and so on).
--html-extension: save files with the .html extension.
--convert-links: convert links so that they work locally, off-line.
--no-clobber: don't overwrite any existing files (used in case the download is interrupted and resumed).