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language syntax
for i in 1 2 3 4 5 do echo "Welcome $i times" done
for i in {1..5} ...
for i in $(seq 1 2 20)
for (( c=1; c<=5; c++ ))
if (disaster-condition) then break # Abandon the loop. fi
if (condition) then continue # Go to next iteration of I in the loop and skip statements3 fi
for file in /etc/* do if [ "${file}" == "/etc/resolv.conf" ] then ... break fi done
for i in {1..1000}; do df -h ; echo '______'; sleep 60 ; done;
for i in `ls /var/www/`; do echo $i; ln -s /var/www/${i}/traffic/ /var/www/webalizer/${i}; done