#!/bin/bash
for VHFILE in *
do
        cp $VHFILE temp.txt
        sed 's/68.12.54.142/65.43.123.23/g' temp.txt >> $VHFILE
        echo "Done with " $VHFILE
        rm -f temp.txt
done


########################

#!/bin/bash
for VHFILE in *
do
        cp "$VHFILE" temp.txt
        sed 's/68.12.54.142/65.43.123.23/g' temp.txt >> "$VHFILE"
        echo "Done with " "$VHFILE"
        rm -f temp.txt
done