Very, cool site. I have used it before, and it is nice to see someone posted it! As a meta note, if you are into this type of thing, I have created a couple scr

Very, cool site. I have used it before, and it is nice to see someone posted it! As a meta note, if you are into this type of thing, I have created a couple screencasts along the same lines: Crash Course on the Filesystem Hierarchy Standard [1] Crash Course on Common Commands [2] Hard and Symbolic Links [3] [1] http://sysadmincasts.com/episodes/12-crash-course-on-the-filesystem-hierarchy-standard http://sysadmincasts.com/episodes/12-crash-course-on-the-fil... [2] http://sysadmincasts.com/episodes/13-crash-course-on-common-commands http://sysadmincasts.com/episodes/13-crash-course-on-common-... [3] http://sysadmincasts.com/episodes/16-hard-and-symbolic-links http://sysadmincasts.com/episodes/16-hard-and-symbolic-links There were also many great threads on HN about UNIX commands: Unix Commands I Wish I’d Discovered Years Earlier [4] Useful Unix commands for data science [5] Favorite Unix Commands [6] Top Unix Command Line Utilities [7] [4] https://news.ycombinator.com/item?id=6360320 https://news.ycombinator.com/item?id=6360320 [5] https://news.ycombinator.com/item?id=6046682 https://news.ycombinator.com/item?id=6046682 [6] https://news.ycombinator.com/item?id=5022457 https://news.ycombinator.com/item?id=5022457 [7] https://news.ycombinator.com/item?id=4985393 https://news.ycombinator.com/item?id=4985393 Cheers