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From "Gerald Richter" <rich...@ecos.de>
Subject Re: Erasing the output
Date Fri, 11 Oct 2002 04:55:10 GMT
> Embperl 1.3.4.
>
> I have a situation where I discover half way through a file that I
> want to abort the current page and display something else entirely.
> I'm not displaying pages until the everything has run, so things are
> clearly cached somewhere.

Yes

>Is there away to delete the cache?

Not from Perl

>From C there are three functions (in 1.3.4) oBegin, oCommit and oRollback,
which do what you want to do. Would be necessary to make them access able
from Perl.

>
> On a rather related subject.  A while ago we discussed exception
> handling.  Has anyone thought of a way of doing that in a page?
>
> [! try { !]
> does not appear to work (and there is the issue of dealing with the
> output problem mentioned above even if it did).

Not tried it, but

[* try { *]

should work, also the output is not discarded in case of an exception.

>
> I'd love to see the Error package builtin as [$ $] keywords.

Some way of exception handling would be nice, that's true. I put it on the
todo list

Gerald



-------------------------------------------------------------
Gerald Richter    ecos electronic communication services gmbh
Internetconnect * Webserver/-design/-datenbanken * Consulting

Post:       Tulpenstrasse 5         D-55276 Dienheim b. Mainz
E-Mail:     richter@ecos.de         Voice:    +49 6133 925131
WWW:        http://www.ecos.de      Fax:      +49 6133 925152
-------------------------------------------------------------



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