linux + echo not print Characters or not print anything? [migrated]
- by Diana
please advice how to use echo command in order to print exactly the line
in example 1 echo not print the " ' "
in example 2 echo not print anything
how to use echo in order to print exactly the words in the lines?
example1
echo ' echo PARAM=` grep $ARG /var/tmp/setfile | awk '{print $2}' ` '
echo PARAM=` grep $ARG /var/tmp/setfile | awk {print } `
echo not print the "'"
example2
echo " echo PARAM=` grep $ARG /var/tmp/setfile | awk '{print $2}' ` "
echo not return output
