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Dự kiến, iPhone 6 phát triểnchown33Apr 16, 04:47 PMCan the if-condition become the loop condition, so you won't need to break out of an infinite loop? Can you replace "while true; do" with "while [ "${FORTUNE:140}" == "" ];" or with something like it?l Why? Efficiency? It's a shell-script, for bog's sake. Besides, you'd have to reverse the conditional to !=, or use the until keyword in