Dirk Fretz - CIS126AB UNIX Operating System Level II - Chapter 7 - 2:29 PM 8/15/2004 pwd cp backup/declare . mkdir exercises cp declare myfile cat declare>>myfile cat declare>>myfile cat declare>>myfile cp myfile large less large pr -a -d large cp $HOME * exercises ln -s large larger mv large large.old mv large.old exercises cd exercises ls -il ln myfile MF ls -il myfile MF cp myfile myfile.old ls -il myfile myfile.old ls my* ls *.old vi myfile nroff myfile nroff MF cd rm memos/*file* rm exercises/* rmdir exercises ls -1p tail -5 declare head -5 declare tail -30c declare > temp0 find $HOME -mtime +7 -print > 7dofiles find . -name passwd find . -name motd find $HOME -mtime +7 -exec ls -lp {} \;>oldfiles find $HOME -mtime -7 -exec ls -lp {} \;>newfiles cut -d / -f 7 oldfiles>temp1 cut -d / -f 7 newfiles>temp2 paste temp1 temp2>oldandnew history