The '_' is a valid character for a variable name, hence Perl looks for $mon_ and doesn''t find it (use strict will tell you that).

You can use $mon . '_' . $date, or $mon . "_$date" or my favorite: "$mon\_$date"

Update: of course you should do this only after performing the magnus manoeuver.

In reply to Re: Creating Filenames using variables by mirod
in thread Creating Filenames using variables by rass

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