On 09/06/2016 04:42 PM, X Dungeness wrote:
It's kinda hard to see but I included the /x switch because
I inserted blanks on the pattern as well as the replacement
side. Without /x, the match will fail.
$str =~ s{ ([^[:print:]]) }{ sprintf( "(%#2X)", ord $1) }gex;
^ ^
you are correct. /x affects whitespace in the pattern. i was stuck
thinking about the replacement part. in fact now that i am thinking
about it more clearly, /x doesn't affect the replacement at all.
thanx,
uri
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