clear
#Example: rename filename from article to phone:
#from=article
#to=phone


from=article
to=phone



cmd='find * -type f '
echo $cmd
list=$( eval "$cmd" | grep $from )


for item in $list;do
    test -f $item && (
    file1=$( echo $item | sed "s/$from/$to/g" )
    
    echo $file1
    mv $item $file1
    test -f $file1
    )
done