Postman Pat wrote:
> 
> $_=~s/\n//msg;
> 
> What does the above match?

That matches the newline character (\n) globally (/g) and replaces it
with nothing.  The /m option is not needed because the ^ and $ anchors
are not used and the /s option is not needed because there is no . in
the regular expression and the $_ variable and binding operator are not
needed because s/// is bound to $_ by default.  So, to sum up, that
expression can be written more simply as:

s/\n//g;


John
-- 
use Perl;
program
fulfillment

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