thnx a lot!!
I'm using 5.6, so if I had to do something like 
my $str  = "abc   def  123 456" ;
$str =~ s/(?:\s+)\w/_/g ;

[download]
I would have had to do it differently, correct ? cheers

In reply to Re^2: is (?: ... ) capturing by jeanluca
in thread is (?: ... ) capturing by jeanluca

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