One liner to show the top ten commands used on the system

bash_top_ten_commands.sh

This one-liner will read the ~/.bash_history file and give the top ten most frequently used commands

$ cat ~/.zsh_history \
| cut -f2  -d ";"\
| cut -f1 -d " "\
| awk '{c [$1]++}END{for(j in c)print j,""c[j]""}'\
| sort -hr -k2\
| head \
| column -t

zsh_top_ten_commands.sh

This one-liner will read the ~/.zsh_history file and give the top ten most frequently used commands

$ cat ~/.zsh_history | cut -f2  -d ";" | cut -f1 -d " " |  awk '{c [$1]++}END{for(j in c)print j,""c[j]""}' | sort -hr -k2 | head | column -t