Alan Perry wrote:
> <[EMAIL PROTECTED]> wrote:
> > I've been reading the previous post and was wondering about what qr does

[snip]

> For the second array item, the line translates to:
>   print "found\n" if $str =~ '^from: [EMAIL PROTECTED]'mi
> Which could also be written as
>   print "found\n" if $str =~ /^from: [EMAIL PROTECTED]/mi

Except that using the single quote as a delimiter prevents
interpolation within the string.

  qr/^from: [EMAIL PROTECTED]/mi

would try to expand an array called @hotmail and fail, whereas

  qr'^from: [EMAIL PROTECTED]'mi

would be interpreted directly as a regex. Which is why I wrote
it that way.

HTH,

Rob




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