Search Results

This one should work.

awk 'BEGIN{h[" "]=0;max=0}{ind=-1;for(k in h)if(k==$1){ind=h[k];break}if(ind==-1){ind=++max;h[$1]=ind}print $1,ind,$2,$3}' infile

ftp 192.168.1.101 << EOF
cd /tmp
get file.txt
EOF

this should fix ur prob:

cat test.dat|awk '$NF~/^20.0)/{print}'

using awk:
cat test.dat|awk '$NF~/20.0)/{print}'