#!/bin/sh
theApp="USB-modem Beeline"
appspre=`defaults read com.apple.dock persistent-apps`
nl=`echo "x" | tr 'x' '\34'`
appspost=`echo -n "$appspre" | sed "s/^[()]$//;s/},/}$nl/" | tr '\n\34' '\00\n'| grep -va "$theApp" |tr '\n\00' ',\n' | sed 's/^,$//'`
defaults write com.apple.dock persistent-apps "($appspost)"
osascript -e 'tell application "Dock" to quit'