in reply to Re: CGI Tables
in thread CGI Tables

OK, to expand on this a little - and I hope you can bear with me on this as I'm trying to get my head round this still.

I now want to expand on this to include items not returned by the fetch from the database, e.g. to include a record count as the first item on each line of the table

I've worked out (after some head scratching) that I can use the following:

print $html_page->table( $html_page->Tr( [ map {$html_page->td($record_count++).$html_page->td($_)} @{$ +sth->fetchall_arrayref()} ] ) );

which works fine - but I was wondering if there is a more efficient way of doing this?

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Re: Re: Re: CGI Tables
by Zaxo (Archbishop) on Sep 09, 2002 at 00:41 UTC

    That looks fine. So long as the tables are small enough to avoid memory pressure, that is probably as efficient as you need it to be.

    The construction is done without waiting for I/O, all in memory. The memory used to collect the string for printing is immediately released.

    What sort of efficiency do you need? If you're not sure, try profiling and benchmarking to see what is costing you. Don't optimize ahead of the facts.

    After Compline,
    Zaxo

      ok, maybe efficiency isn't the most appropriate word there - basically I just wanted to check that was the best way of coding it, but thanks for checking it over