How do I use sprintf to zero fill to a variable length in Perl?
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by Michael Shnitzer
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Published on 2010-03-18T15:58:08Z
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I want to use perl's sprintf to zerofill a variable.
sprintf("%08d", $var);
but I want the dynamically determine how many digits to zero fill.
How do I replace the "8" in sprintf("%08d", $var) with a variable called $zerofill.
Thanks.
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