<< introduces a here document. The syntax and name come from the shell; < filename means get the input from a filename, and << means get the input from right here.

You can find more in the perldata(1) manpage, or the manual for your shell.

In reply to Re: Re: Re: A problem with variables inside a system() call by sgifford
in thread A problem with variables inside a system() call by sagat

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