Unix Tipz & Tricz

1)  

while_read_LINE ()

    {

    cat $FILENAME | while read LINE

    do

    echo “$LINE”

    done

    }

2)  

function while_read_LINE_bottom

     {

     while read LINE

     do

     echo “$LINE”

     done < $FILENAME

     }

3)  

function while_line_LINE_bottom

    {

   while line LINE

   do

   echo $LINE

   done < $FILENAME

   }

4)  

function cat_while_LINE_line

{

cat $FILENAME | while LINE=`line`

do

echo “$LINE”

:

done

}