compgen -c #In Unix
help | more #In WindowsTo view a file, use the command -
cat filename//The syntax to combine 2 files is
cat file1 file2 > newfilenameFor renaming file:
mv filename newfilenameDirectories can be created on a Linux operating system using the following command:
mkdir directorynameTo remove a directory (file), use the command -
rmdir directorynameThe 'mv' (move) command can also be used for renaming directories. Use the below-given format:
mv directoryname newdirectoryname