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Re: Re: Re: Pe(a)rls in line noise

by Roger (Parson)
on Sep 16, 2003 at 01:31 UTC ( #291698=note: print w/replies, xml ) Need Help??


in reply to Re: Re: Pe(a)rls in line noise
in thread Pe(a)rls in line noise

Hi Liz, thanks for your reply and detailed analysis!

The biggest benefit I got from this is the anonymous hash slice bit. Normally I would have written something that joins the values of a hash as

$_ = join " ", map { $:{$_} } qw/ He didn't do it /;

Now I have learnt an ideomatic way to do it. Thanks!

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[Corion]: Meh. I have a very simple mechanism to scrape+track prices, and even to send me mail if something changes (via cron), but SQLite doesn't support window functions, so my simple SQL to determine a price change won't work :-( Maybe I should store the DB ...
[Corion]: ... in Pg, but that would mean that I'd have to deal with credentials and stuff :)

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