Run exercises 1-3 with the following
 - ksh filename
 - ksh -v filename
 - ksh -x filename

1: loop to count from 1 to 10
	use for and while loop

2: for loop to print 6 strings, strings must be kept in a VAR

3: do the same as previous, but read strings from a file and
	put into the VAR

4: for loop to do a df -ik on each partition

5: for loop as above, but append output to a file

6: while loop to read each line of the /etc/hosts ONLY printing
	lines that are not commented and put a linenumber
	in front of each line

7: awk statement to print out only IP addresses in /etc/hosts

8: same as above, only hostnames

9: translate a hostname to uppercase, but do not give the
	hostname manually, but call it from system (that is
	do not hardcode in program the hostname)