I want to parse a variable (in my case it's development kit version) to make it dot(
.) free. If
version='2.3.3', desired output is
I tried as below, but it requires
. to be replaced with another character giving me
2_3_3. It would have been fine if
tr . '' would have worked.
1 VERSION='2.3.3' 2 echo "2.3.3" | tr . _