See the printfdocs for the use '*' in a format specifier: 

[0] Perl> printf "%*s\n", $_, 'hello' for 10 .. 20;;
     hello
      hello
       hello
        hello
         hello
          hello
           hello
            hello
             hello
              hello
               hello

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In reply to Re: Possible to use variable in printf statement? by BrowserUk
in thread Possible to use variable in printf statement? by mmartin

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