UNIX for Advanced & Expert Users

ls -lrt|grep ^- |grep " $i "|head -2|awk '{print $9}'

grep -v

for i in $(ls -l |awk '{print $6}'|sort|uniq ) # list what months we have in this directory
do
   echo MONTH=$i
   ls -lrt|grep ^- |grep " $i "|head -2|awk '{print $9}' >>test.0009 # 2 first of the month
   ls -lrt|grep ^- |grep " $i "|tail -1|awk '{print $9}' >>test.0009 #thelast for that month
done

for i in $(ls -l |awk '{print $6}'|sort|uniq )
do
   MIN=$(ls -l |grep " $i "|wc -l)
   echo MONTH=$i " MIN="$MIN
   if [ $MIN -gt 4 ]
   then
      ls -lrt|grep ^- |grep " $i "|head -2|awk '{print $9}' >>test.0009
      ls -lrt|grep ^- |grep " $i "|tail -1|awk '{print $9}' >>test.0009
   fi
done