Slide 17
Slide 17 text
find . -type d | sed 's:[^-][^/]*/:--:g; s:^-: |:'
Find directories within current working directory and modify the
output stream to display a graphical tree of subdirectories.
!
history | awk '{print $2}' | awk 'BEGIN {FS="|"} {print $1}’| sort | uniq -
c | sort -rn | head -10
Get command history, sort output by second column
(command), count the uniques, sort and display 10 most
common results.
Piping Output
| : process and command chaining tool