Operation  Unix Command  Dos  Mac 
List Files  ls  dir  Double Click the folder 
List Files with detailed information  ls -l  dir  Double click the folder, select View:by Name 
copy file  cp oldfile.name newfile.name  copy  Select the file, File:Duplicate drag copy to new location 
move or rename  mv oldfile.name newfile.name  ren  select file, click inside text label, type new file name. Drag to new location. 
delete file  rm file.name  del  Drag file to trash 
change directory  cd dirname or cd .. for up 1 level  cd  Double click desired folder 
create directory  mkdir dirname  md  Choose File:New Folder 
delete directory  rmdir dirname  rd  Drag folder to trash 
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