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    or even without IFS, if you're sure there are no spaces in $HostFull as so: Hosts=( ${HostFull//:/ } ). Or even if there are spaces: HostMain=${HostFull%%:*}; HostMid=${HostFull#*:}; HostSub=${HostMid#*:}; HostMid=${HostMid%:*} (or something similar, I'm getting confused :D). Commented Nov 2, 2013 at 23:33
  • You are right, as you show parameter expansion is tricky bussines... Commented Nov 3, 2013 at 0:02