Unix shell quickies

while true
do
  echo "infinite loop!"
done


for i in `ls file*`
do
  echo "Iterating directory files: ${i}"
done


echo "Send me to the log file" >> /tmp/logfile.log

echo "Send me to std error" >2


LOGFILE=./logfile

echo "interactive output..." | tee -a ${LOGIFLE}


ps -eaf | while read pid ppid uid rest
do
  echo $pid
done


echo "Continue: y/n:"
read RESP