How can I print text immediately without waiting for a newline in Perl?

Posted by synapz on Stack Overflow See other posts from Stack Overflow or by synapz
Published on 2010-03-12T16:59:02Z Indexed on 2010/03/17 3:21 UTC
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perl

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printing

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newline

I have a computationally expensive task in perl, and would like to inform the user that computation is ongoing by printing out a period after each portion of the computation is completed. Unfortunately, until I print a "\n", none of my periods are printed. How can I address this?

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