bash - How to echo random amounts of dots mixed with spaces? -
i bash/terminal command make echo ... . . . . . . .. ...... .. . . . in other words random amounts of dots perhaps 100 dots max, mixed spaces. how can done via bash script ? here 1 liner: max=$((random%100)); ((i=0;i<max;i++)); ((random%2)) && a="$a." || a="$a "; done; echo "$a" or in more readable format: max=$((random%100)) ((i=0;i<max;i++)) ((random%2)) && a="$a." || a="$a " done echo "$a"