I'm happy when I can use the .. and ... operators in p5, thanks for
the tip on the p6 analog!
-y


On Sat, Aug 11, 2018 at 1:44 AM, Simon Proctor <simon.proc...@gmail.com> wrote:
> One thing your example you'll lose the second <\div>.
>
> ff is great for working though lines of data. Going back to your previous
> example say we have a file like.
>
> A
> B
> C
> D
> E
> F
> G
>
> And we want to print the lines from C to F we can write.
>
> for "file".IO.lines {
>    print if /C/ ff /F/;
> }
>
> Each line in the file is assigned to $_. If ff has not seen the LHS (so C)
> yet it will compare the line to that if it matches (and it doesn't match the
> RHS) it returns True. It continues to return True until the line matches the
> RHS. At which point I *think* it resets to Looking for the LHS and returning
> False.
>
> The more I think about ff and fff the more I'm mind blown, operators that
> remember state? Whacky.
>
> But anyway I hope that helped a bit. The gather example might be closer to
> what you're looking for, putting lines into an array for further looking at.
>
> Or.... Take a look at DOM::Tiny which might also help you out.
>
> Hope that helped, I should get up and start the drive to Scotland soon.
>
> On Sat, 11 Aug 2018, 06:41 ToddAndMargo, <toddandma...@zoho.com> wrote:
>>
>> On 08/10/2018 08:59 PM, ToddAndMargo wrote:
>> >
>> >> On Fri, Aug 10, 2018 at 8:16 PM, ToddAndMargo <toddandma...@zoho.com>
>> >> wrote:
>> >>> Hi All,
>> >>>
>> >>> I was thinking of doing a
>> >>>
>> >>> $ p6 'my $x="a\nb\nc\nd\n"; say "$x\n"; $x ~~ s/ .*?c /c/; say "$x";'
>> >>> a
>> >>> b
>> >>> c
>> >>> d
>> >>>
>> >>>
>> >>> c
>> >>> d
>> >>>
>> >>>
>> >>> Except the real deal will be across 1460 lines.  Am I pushing the
>> >>> limits?
>> >>>
>> >>> There are other ways of doing what I want.
>> >>>
>> >>>
>> >>> Many thanks,
>> >>> -T
>> >
>> >
>> > On 08/10/2018 08:29 PM, yary wrote:
>> >  > 1460 lines, at an average of say, oh, 70 characters per line, that's
>> >  > oh 100k or so? Sounds like a piece of cake... try it and see
>> >  > -y
>> >  >
>> >  >
>> >
>> > Hi Yary,
>> >
>> > I will.
>> >
>> > This is what I am after:
>> >
>> >              <div class="form-group  version_row">
>> >                  <label for="" class="col-lg-4
>> > control-label">Version:<span class="require">*</span></label>
>> >
>> >                  <div class="col-lg-8">
>> >                      <select name="version" class="form-control">
>> >                          <option value="9.2.0.9297"
>> >  >9.2.0.9297</option><option value="8.3.6.35572" >8.3.6.35572</option>
>> >                      </select>
>> >                  </div>
>> >              </div>
>> >
>> >
>> > $WebPage ~~ s/ . * '<div class="form-group  version_row">'//;
>> > $WebPage ~~ s/ '</div>' .* //;
>> >
>> >
>> > Then
>> >
>> > ( $NewRev  = $Webpage ) ~~ s/ .*? '<option value="'//;
>> > $NewRev ~~ s/ '"' .* //;
>> >
>> > I may have to fuss with the escapes.
>> >
>> > I do so adore Perl!
>> >
>> > :-)
>> >
>> > -T
>>
>>
>> I have done this with two web pages already.  Perl 6
>> eat its lunch!
>>
>> --
>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> Computers are like air conditioners.
>> They malfunction when you open windows
>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> --
> Simon Proctor
> Cognoscite aliquid novum cotidie

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