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 UWA week 12 (1st semester, week 4) ↓
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2:58pm Wed 23rd Mar, ANONYMOUS

Hi, here some quick questions in today demo, we get debugging code like if [[ conditions ]] then echo "xxxx" > /dev/stderr exit 0 fi question is: for echo "xxxx" > /dev/stderr , why we need write it into /dev/stderr, what is /dev/stderr for. and for "exit 0", is it only for telling people that your program running successfully? best regards

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