here is our unix loop
#!/bin/bash
#while loop
count=1
until [ $count -le 5 ]; do
echo $count
count=$((count + 1))
done
echo "finished"
# lets remember that -le can be substituted for -gt
SDLC scope of the project
user requirements document http://www.docstoc.com/docs/26533470/EXAMPLE-FLIGHT-ITINERARY http://www.mulesoft.org/documentation/display/33X/Flight+Reservation+Example dailyrazor.com