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drawer
2010 Dec 26
2
whats wrong with my internet connection checker script?
$ true && true || echo hi
$ true && false || echo hi
hi
$ false && true || echo hi
hi
$ false && false || echo hi
hi
$ ping -W 1 -c 4 google.com >& /dev/null | grep -q "100% packet loss" && ping -W 1 -c 4 www.yahoo.com >& /dev/null | grep -q "100% packet loss" || echo "no internet connection"
no internet connection