In Bash, how do I count the number of non-blank lines of code in a project?

The link opens but not in a new tab.I am trying to have this link open in a new tab so users don't have to leave my site. I am using target="_blank" but it is not working <BottomNavigation clas...

I want to count empty (or non-blank) rows in a given column (or range). Example: I have a column which is spaning over 4 cells width, and each cell has either a single ''x'' or is empty. There is ...