in reply to Re^3: Modify a variable within curly braces (ASCII Sequence))
in thread Modify a variable within curly braces (ASCII Sequence))

Personally, I'd do it this way: printf ("\033[4;%dHEnd Here $a\n", $a+=10 );, but that doesn't answer the OPs question.

Actually this helped tremendously! One of the side thoughts I had was how to increment the cursor placement from the reference just for that line without modifying the actual reference. The printf solution works perfect!
\033[4;%dHEnd Here $a\n", $a+10 ); ### $a remains the same value, but this line is indented 10 spaces usi +ng $a as reference

Replies are listed 'Best First'.
Re^5: Modify a variable within curly braces (ASCII Sequence))
by BrowserUk (Patriarch) on Jun 05, 2010 at 12:09 UTC

    When I've done this sort of thing in the past, I've used a sub to generate the escape sequences:

    sub at{ sprintf "\e[%d;%dH", $_[0], $_[1] }.

    Then you can use something like print at( $_*2, $_ ), 'here' for 1..50;