ls wc students.txt names.txt ls *.txt ls *.txt | wc wc *.txt ls grep Josh Student Names.txt grep Josh "Student Names.txt" grep Josh Student\ Names.txt grep \"Josh\" Student\ Names.txt grep Josh Student\ Names.txt grep Josh Student\ Names.txt | sort grep Josh Student\ Names.txt | sort | uniq grep Josh Student\ Names.txt | sort | uniq | tail -n3 grep Josh Student\ Names.txt | sort | uniq | tail -n3 | head -1 which which man du /usr/bin/man which man | du du `which man` ps jobs ps -u dravir ls cat Infinite.java java Infinite java Infinite & jobs ps top ps kill 3107 ps top java Infinite & top jobs killall java gedit gedit & ls ssh attu.cs.washington.edu java Infinite & jobs fg 1 alias ll="ls -la" ll alias woman=man woman man alias attu="ssh dravir@attu.cs.washington.edu" attu man alias ll ll -a alias notlong=ls notlong notlong -l links lynx attu