On Tue, 12 Sep 2000, Evelin Halling wrote:
I am using Apache::DBI for user authentication and it works just fine
with one exception, it does not kill the sql backend server process
starting up during authentication, so after some time postgres is
running out of allowed backend server
On Sun, 10 Sep 2000, Neil Conway wrote:
However, I'd rather not parse the entire config file for every single
request (the config file may be very long, and/or consist of multiple
files). Is there any way to parse the config file once, store the
results, and make the data available to any of
Matt Sergeant wrote:
Can anyone give me _any_ help in figuring out where this might be coming
from?
When I'm working on problems like this, there are two basic things I
try. They're not rocket science, but they usually work. The first is
removing sections of code until the leak goes away.
On Fri, 8 Sep 2000, Stas Bekman wrote:
As far as benchmarks are concerned, I'm sending one mail after having
displayed the page, so it shoul'dnt matter much ...
Yeah, and everytime you get 1M process fired up...
Nevertheless, in benchmarks we ran we found forking qmail-inject to be
quite
On Fri, 8 Sep 2000, Tim Sweetman wrote:
- Use the DBIx namespace for the module.
Possibly. SQL is not the only application for this sort of tool, though
it seems to be the main one.
The module we're discussing is DBI-specific. At least the interesting
part of it is. The actual caching
On Fri, 8 Sep 2000, Roger Espel Llima wrote:
- If possible, use some existing cache module for the storage, like
Apache::Session or one of the m/Cache/ modules on CPAN.
Others have suggested Storable. I've used this one before, and I can
agree that it's probably a good solution.
On Thu, 7 Sep 2000, Nicolas MONNET wrote:
I might get something wrong, but while in non-autocommit, if a script dies
before rollbacking or commiting, looks like the transaction never gets
cancelled until I kill -HUP httpd! Quite a problem ...
Is there any known way to catch this?
Well,
On Thu, 7 Sep 2000, Nicolas MONNET wrote:
|Well, Apache::DBI does push a cleanup handler that does a rollback if
|auto-commit is off. Are you saying this isn't working?
I've run into a situation where it was'nt. I wanted to make sure
it's not the desired behaviour, before I can dig more
On Thu, 7 Sep 2000, Roger Espel Llima wrote:
The question now is: is there any interest in releasing this? I could
write some minimal docs and give it a 'proper' module name, if there's
interest.
I'd say this is probably useful to some people, so go ahead. A few
suggestions:
- Use the DBIx
On Wed, 6 Sep 2000, Jay Strauss wrote:
Being a database guy but new to Mod_Perl (disclaimer: If these aspects have
already been implemented and/or talked about please excuse me).
Before going down this road again, I suggest reading the definitive work
on the subject, which is a post from
On Wed, 6 Sep 2000, Bill Moseley wrote:
I hope I didn't miss anything in the Guide at install.html and in
control.html, but I was looking for any suggestions on upgrading mod_perl
and Perl on a running production machine to limit the amount of down time.
We use RPMs. Some form of package,
On Wed, 6 Sep 2000, Stas Bekman wrote:
Just a small correction:
You can cause pages to become unshared in perl just by writing a variable,
^^^
so it's almost certain to happen sooner or later.
Or for example calling pos() which
"Paul J. Lucas" wrote:
And I still think that:
DIV CLASS="employee_info"
Name: SPAN CLASS="text::name"John Q. Public/SPANBR
Job: SPAN CLASS="text::job"mod_perl guru/SPAN
/DIV
is cleaner still: *pure* HTML (no fake elements)
"Paul J. Lucas" wrote:
What about conditionals and loops though?
Wouldn't they break the "preview" ability?
No: for loops, you just get one iteration; for conditionals, you
get the result as if the condition were true.
Thanks for the explanation. I can still think of
I was trying to stay out of this one, but...
brian moseley wrote:
% for my $thing (sort @list) {
a href="% $thing-{url} %"b% $thing-{name} %/b/a
% }
[...]
there are no sophisticated or mysterious constructs in those
examples...
Just two kinds of data structures, hash de-referencing
brian moseley wrote:
On Mon, 4 Sep 2000, Perrin Harkins wrote:
[% FOREACH thing = list %]
a href="[% thing.url %]"b[% thing.name %]/b/a
[% END %]
what's the value?
It's easier for some people to understand and write without help from an
engineer.
you have to writ
On Thu, 31 Aug 2000, Ken Kosierowski wrote:
The subject of this message might be better worded as "Is mod_perl
ready for E-Business apps, and is anyone using it for such?".
Yes. Many businesses run their primary web applications on mod_perl.
Take a look at the sites and success stories on
On Thu, 31 Aug 2000 [EMAIL PROTECTED] wrote:
What I think is going on is that the script gets killed by Oracle for
being idle and tries to ping the connection, but the ping fails.
It is supposed to reconnect when the ping fails. I've had problems
getting reconnects to Oracle 8 working. The
On Mon, 28 Aug 2000, Matt Sergeant wrote:
Just to correct things here, Mediasurface is only Java in the client
editing front end bit
They actually told me they were using Java servlets for various things,
and seem to be downplaying the perl aspects of the server. Could be just
marketing
On Mon, 28 Aug 2000, Chris Brooks wrote:
I went back through the documentation on Apache::Session,
Apache::Session::DBIStore, and Apache::DBI, and I haven't found a
problem in the way we have implemented this. Does anyone else have
suggestions, or has anyone else experienced a similar
On Wed, 23 Aug 2000, Todd Finney wrote:
We were looking for a way to do only templating, and leave
(essentially) everything else on the site alone.
For that, Template Toolkit, HTML::Template, or CGI::FastTemplate are
probably your best options.
Almost, but we still have a couple of concerns
On Tue, 22 Aug 2000, Howard Jones wrote:
Something that may be worthwhile as a starting point for you is CGI::Debug
There is an Apache::Debug in the standard distribution. If you turn on
the debugging flag in Apache::Registry, it looks like it will send the
errors to the client using this
On Mon, 21 Aug 2000, Chris Brooks wrote:
We have a fairly simple handler responsible for maintaining
state on our web server. Unfortunately, when we activate
it, server performance drops to about 1/10th of what it is
without. After going through the handler and commenting
out parts and
Angela Focazio wrote:
It seems very inefficient on memory to have each child process forms
its own cache, so I was interested in creating a centralized cache that
all of the child processes could dip into (actually forming a module
that allows for I/O control of a centralized cache -
Ok. I finally got mod_perl doing what I want it to do.
Except for one problem. after anywhere from 10 minutes, to half an hour,
on a
server with 768megs of ram, it starts eating swap.
How can I keep the processes small and not growing to ungodly sizes (13
megs
per process, unsure of how
Depends where you're coming from, surely? If you're purely SSI, then
you're adding overhead, if you're already heavily perl then you're
reducing the load (provided you play by the rules ;-).
This guy already said he was trying to replace #exec calls to perl CGI
scripts, so it should
Is it possible to establish db connection pooling with PerlRunOnce On?
No. Technically Apache::DBI doesn't do "pooling" at all. It simply keeps a
connection established within a child process open, in that child process.
Since PerlRunOnce On means each child will exit after serving a request,
On Thu, 17 Aug 2000, Mikael Claesson wrote:
I plan to keep all lowerlevel database stuff in C, and
embed it in a perl module. Will this make things run
slower than if I made it all in perl?
It shouldn't. Keep in mind though, when you use DBI from perl you are
still doing all the low-level
On Thu, 17 Aug 2000, Mike Hodson wrote:
I need to know if mod_perl can execute the perl scripts called by the
exec cgi SSI command, and if so, instructions on how to make this work
properly.
Take a look at the mod_perl docs:
Hi Ed,
* What affect does CacheGcInterval have on performance?
You might find it useful to split GC out into a separate process,
especially if you are sharing the cache directory over NFS.
* How does performance scale with 1GB, 2GB, or 4GB of memory?
Your filesystem performance should
On Tue, 15 Aug 2000, Gunther Birznieks wrote:
Was someone (or somepersons) committed to doing this or is the project
seeking volunteers or both?
Drew Taylor [EMAIL PROTECTED] was working on the first cut, and I was
planning to add some things on to that. As with The Guide, I'm sure that
all
I'm getting repeatable segfaults (every time) by feeding a simple file to
Apache::SSI. It does a virtual include and then calls a perl sub that
creates a new Apache::Cookie object, at which point it segfaults. I've
reduced my test case to this:
!--#include virtual="foo.shtml"--
!--#perl
On Fri, 11 Aug 2000, G.W. Haywood wrote:
What compiler(s)?
gcc -v says:
gcc version egcs-2.91.66 19990314/Linux (egcs-1.1.2 release)
On Mon, 7 Aug 2000, Jitesh Kumar wrote:
All I want is to store the generated key in the session variable so
that I could retrieve the same on the subsequent page user visits for
authentication purpose. I can't rely on client side cookies as they
are not full proof.
If you don't want to use
On Fri, 4 Aug 2000, darren chamberlain wrote:
Sharing a variable among children is difficult; you need to use IPC::Sharable
or something similar.
Not if it's read-only after the fork, which this one appears to be. You
can load it with a value at startup and it will be shared.
- Perrin
On Sun, 30 Jul 2000, mgraham wrote:
Under mod_perl, I find inconsistent behaviour. It works fine when a
module is loaded via the PerlModule directive in httpd.conf. However
when a module is loaded via startup.pl, the package lexicals "forget"
their values between calls.
[...]
The strange
On Fri, 4 Aug 2000, mgraham wrote:
Why should PerlFreshRestart be on, anyway? Ostensibly, it's so you
can make sure that your modules can survive a soft restart, but can't
you also gather that from 'apachectl graceful'?
With PerlFreshRestart turned off, a graceful restart will not reload
On Fri, 4 Aug 2000, Bill Moseley wrote:
Now, let say for once we do have a limited amount of memory, and we have a
very large number of templates, and the templates are very large and mostly
plain old text. In other words, the compiled templates are basically big
print statements with only a
On Thu, 3 Aug 2000, Drew Taylor wrote:
Having recently discovered the joy of CVS, I look forward to it. Awfully
nice to able to roll back to a previous version - although (knock on
wood!) I haven't had to use it yet.
I can help if you get stuck.
I hope that you write the doc is POD :)
I
On Thu, 3 Aug 2000, Matthew Lewinski wrote:
We are wondering if there is a way to tell mod_proxy to clear
its cache aside from doing a server restart. We have tried
sending it signals to no avail, and removing the cache files
manually causes the proxy server to hang.
Doesn't the built-in
Gunther Birznieks wrote:
Of course, mod_perl support is crucial for those that want to "scale", but
normal CGI/Perl support is really a biggie that I haven't seen highlighted
within the context of this thread.
Most of the popular template modules support CGI use. Almost everything
except
On Wed, 2 Aug 2000, Jeffrey W. Baker wrote:
2) The name change should happen. However, there is already a
Persistent:: set of classes, that is somewhat similar to Apache::Session.
For example, it implements LDAP, MySQL, Oracle, Sybase, mSQL, and File
storage. These classes use all object
On Tue, 1 Aug 2000, Bill Moseley wrote:
In additions to a comparison of features, people (including me) might find
it useful to have a general overview and comparison of the different
templating _technologies_ and what type of applications work well with each
and why.
I was planning to
On Mon, 31 Jul 2000, Matt Sergeant wrote:
On Mon, 31 Jul 2000, dreamwvr wrote:
hi,
why is tie considered not very efficient i use it often.. what is 'a'
much better way?
tie isn't very efficient simply because the code behind it (in the core of
Perl) is fairly complex and slow.
On Sun, 30 Jul 2000, brian moseley wrote:
using this vocabulary, i'd like to suggest that jeff's
module be renamed HTTP::SessionPersistence.
Since it isn't really tied to HTTP or sessions, that would be kind of a
misnomer as well. Jeff already suggested Persistent::Hash at once point,
but
On Fri, 28 Jul 2000, Drew Taylor wrote:
After all this discussion, what would benefit me most in choosing my
next template system would be a concise central repository of the
features benefits for the major template systems (TT, Apache::ASP,
Embperl, Mason, HTML::Template come to mind
On Fri, 28 Jul 2000, Drew Taylor wrote:
Andy Wardley wrote:
And the REALLY, REALLY smart ones (i.e. TT2) can write the Perl code to
disk for persistance of compiled templates. That way, the templates
never need to be re-compiled (i.e. from TT syntax to Perl code) unless
you change
On Thu, 27 Jul 2000, Douglas Wilson wrote:
Until now I've been leaning toward the Template Toolkit, if only
because the template elements can be filled in with other templates
(maybe that's just in the beta version, I forget). We'd like to just
have a standard Header/Footer, but have the
On Thu, 27 Jul 2000, Erich L. Markert wrote:
OK, I'm nearing the end of one project so I'm able to take a look at new
solutions so one question comes to mind. What does the template toolkit
offer above and beyond HTML::Embperl or some other templating solution?
Well, keep in mind that TT
On Thu, 27 Jul 2000, Kenneth Lee wrote:
My ideal system would be those the designer can see the server-side
objects and data fields in the database, and only associate them with
the template by drag-n-drop. The designer doesn't sees any special
tags, and doesn't have to conform to those
On Thu, 27 Jul 2000, Jeff Beard wrote:
I have a couple of package globals that I'd like to populate with
information from a database when I fire up the web server
[...]
I thought it might be as simple a declaring the variables and
populating them the first run of the program but that's no
On Thu, 27 Jul 2000, Jauder Ho wrote:
If there was somehow a way to cache say the template, leaving only the
same dynamic portion uncached, it would certainly help things along
quite a bit. If anyone knows of a good way of doing this I would
certainly be interested in hearing it.
I believe
On Thu, 27 Jul 2000, Jauder Ho wrote:
The template may be kept in memory but it needs to be reparsed to
insert real values, no?
No. With most of these systems it turns into a bunch of "print" calls and
then into a bunch of perl opcodes, so it gets executed each time but not
parsed.
What I
On Thu, 27 Jul 2000, Ian Kallen wrote:
Why the heck do we need more programming languages? I understand people
think they're performing some kind of service by cooking up something that
looks simple for non-programmers but it looks more like hamstringing to
me, no thanks. I'm impressed
On Wed, 26 Jul 2000, Suresh wrote:
I am running RedHat Linux 6.1 / Apache 1.3.12 /Mod_Perl / DBI and
using Oracle 8.0.5 as database back end for web application we are
developing. Everything works fine, but when i was testing for memory
problems, i found that each request of any file
On Mon, 24 Jul 2000, Kenneth Lee wrote:
I found that if I explicitly undef %session, CLEAR will be triggered
before DESTROY clearing $self-{data}, so $self-save actually update
nothing in the database.
The perltie page says that this will happen when assigning the empty list
to a tied hash,
On Mon, 24 Jul 2000, martin langhoff wrote:
Now, the idea is to have one codebase, written in a module that serves
all of our sites. Each site should have its own (rather complex)
config. Each and every subroutine must know in which context it's
being called, and I don't really want to pass
On Fri, 21 Jul 2000, Greg Cope wrote:
I've writen a small IPC sysV based shared cache thingy ... (useing
IPC::ShareLite), and I'd like some comments oin the design if anywants
to crtique...
Can you explain how your approach is different from the ones in
IPC::Shareable, IPC::Cache,
On Sun, 23 Jul 2000, Matt Sergeant wrote:
I've put my report on the OSS/Perl conference online for all to
see. Hopefully you'll find it vaguely interesting in parts. Its at
http://modperl.sergeant.org/oss-conf-report.txt
"On Wednesday I first went to Andy Wardley's Template Toolkit BOF where
Ade wrote:
I have a module I've written, let's call it Foo::Bar. Well, I have several
projects running under mod_perl that use this module. I add to the module
from time to time, and thus newer projects will rely on a newer version of
Foo::Bar. All these projects are running on the same
On Fri, 21 Jul 2000, Kenneth Lee wrote:
See this link
http://www.asptoday.com/articles/2712.htm
He sure makes a lot of fuss over adding the functionality of
HTML::FillInForms. The action = sub stuff doesn't look very difficult to
me, but it also doesn't look like a significant
On Thu, 20 Jul 2000, Andrew Chen wrote:
Another mod_perl success :)
Congratulations! If you have a chance, you might want to write a brief
desccription for the Success Stories page at
http://perl.apache.org/stories/.
- Perrin
On Tue, 18 Jul 2000, Trond Arve Nordheim wrote:
Since it's ONLY DBI-connect that calls this segfault, I can't imagine
it beeing anything else BUT a but in some MySQL-libraries or
perl-modules. I'm getting kind of desperat here, so an answer would be
deeply appreciated :)
Have you tried
On Tue, 18 Jul 2000, PHANI MADHAVI wrote:
we have gone through all the guidelines But it is not working. It
is still trying to search the 'module' in Apache.pm which obviously is
not defined.
You can't tell much about the Apache.pm module just by looking at the perl
source because it's
On Mon, 17 Jul 2000, Andrew Chen wrote:
In the to-keep list, there's the obvious stuff (database and other base
libraries) but also I ran a blank script and kept all the variables
brought up in that blank list (Apache::*, c.). This way I'm not clearing
stuff that I'm supposed to.
I'd suggest
On Fri, 14 Jul 2000, Andrew Chen wrote:
You can actually do this from one place, iterating through a list of
namespaces to flush. Look at the code in
Apache::PerlRun::flush_namepsace. It's pretty easy.
We would still have to add code to every module, correct? Even though
there could
On Thu, 13 Jul 2000, Andrew Chen wrote:
The second strategy is to get mod_perl to compromise between the effects
of PerlRunOnce On and PerlRunOnce Off. Is there an easy for for PerlRun to
flush everything (including packages) that wasn't preloaded in the
startup.pl file? That would be a
On 13 Jul 2000, David Hodgkinson wrote:
Andrew Chen [EMAIL PROTECTED] writes:
Hi, I'm researching the nicest way to migrate our CGIs to running under
mod_perl, and although they are too dirty to run under Apache::Registry,
Apache::PerlRun works just fine.
*snip*
How dirty is
On Thu, 13 Jul 2000, Andrew Chen wrote:
PerlRun already flushes everything, but from my understanding of it,
with PerlRunOnce Off mod_perl won't flush the packages that were loaded by
the CGIs.
What makes you think they need to be flushed? Are they things you wrote
in-house that didn't
On 13 Jul 2000, David Hodgkinson wrote:
Doesn't FastCGI have exactly the same issues with dirty code? It's an
honest question; I'm not just being difficult.
Almost. It runs in the main package as usual so at least you won't see
screams about "...won't stay shared..." and such.
I always
On 11 Jul 2000, Alexei V. Barantsev wrote:
From command line all is ok
HTML LANG="en-US"HEADTITLEUntitled Document/TITLE
/HEADBODYPFile::Copy::copydir ok/P
PFile::Recurse::recurse ok/P/BODY/HTML
In mod_perl I have the the different result
HTML LANG="en-US"HEADTITLEUntitled
On Tue, 11 Jul 2000, Jerrad Pierce wrote:
But nobody is typically a rather priveleged account...
Permissions are permissions. If you want the nobody user to read the
files and directories, they have to be accessible by that user.
Why mod_perl does not like File::Recurse module???
On Thu, 6 Jul 2000, Nathan Wiger wrote:
$session-STORE('visa_number') = '7';
print $session-FETCH('visa_number');
$session-DELETE('visa_number');
This isn't really a documented interface - it's an overloading of the
tie methods so that the tied hash interface works. You can't find this
On Thu, 6 Jul 2000, Richard Dice wrote:
(Another aspect of how it's
slower is that you won't be able to take advantage of Apache::DBI persistent
database connections with Apache::PerlRun.)
I *think* this is incorrect. PerlRun modules can take advantage of other
precached module
On Wed, 5 Jul 2000, Joshua Chamas wrote:
++Better SessionManagement, more aware of server farms that
don't have reliable NFS locking. The key here is to have only
one process on one server in charge of session garbage collection
at any one time, and try to create this situation with
On Wed, 5 Jul 2000, Joshua Chamas wrote:
This sounds interesting, but I don't quite understand what you did. The
sessions are stored in a dbm file, right? Don't you still need locking if
all servers are trying to update the same NFS-mounted dbm file? Or am I
totally off on how session
On Sun, 2 Jul 2000 [EMAIL PROTECTED] wrote:
Hello. I am trying to get persistant connections for my cgi-scripts using DBI
and Mysql.
I didn't see a "use pache::DBI;" or a "PerlModule apche::DBI" anywhere is
your post. Did you forget it?
- Perrin
Saw this on Freshmeat today. It looks like it could be useful for
handling session data within a cluster, as a low-end alternative to
expensive replicated RDBMS stuff.
http://www.fault-tolerant.org/recall/
- Perrin
On Fri, 23 Jun 2000, Scott Alexander wrote:
package Mf7::Globals;
use strict;
use vars qw($VERSION);
my (
$imgserver,
);
$VERSION = '0.01';
sub Initialize_globals {
$imgserver = 'http://www.musiciansfriend.com';
}
1;
Okay, this is an easy one. You are declaring
On Fri, 23 Jun 2000, Yann Ramin wrote:
I've been using Net::LDAP in a mod_perl/Apache server for awhile and I
have a question. What would I need to do to cache the Net::LDAP
handler/connection, like Apache::DBI?
You could start with something like this:
use vars qw($ldap);
$ldap ||=
On Fri, 23 Jun 2000, Jakub Vosahlo wrote:
I have tried to compile mod_perl statically into httpd using axps. I have
received httpd file much bigger than an "empty" one, but httpd didn't know
anything about mod_perl directives inside httpd.conf (it complained about
not loaded shared module,
On Thu, 22 Jun 2000, Justin wrote:
What I think happens is the children die after their last request,
and apache does not kick off a new child straight away.. MinFree is
set to 2
Does it help if you crank MinSpareServers higher?
Perhaps having my own ChildRequest counter and dieing myself,
Vladislav Safronov wrote:
Does anyone know the way to highly optimize mod_perl for speed?
Any hacks, advices? All standard advices read from help are done...
The Guide (http://perl.apache.org/guide/) is very comprehensive. If
you've followed the perfromance tuning tips there, the main thing
On Thu, 15 Jun 2000, Paul Singh wrote:
While that may be true (as with many publications), I hope you're not
denying the facts of this case
The basic facts are correct: eToys received complaints from parents about
the content their children found on the etoy.com site and, after failing
to
On Tue, 13 Jun 2000, Jure Simsic wrote:
I see. That explains it..
Perhaps it would be nice just to put a note about this in the
Apache::Session documentation..
It's already there:
"Note that Apache::Session does only a shallow check to see
if anything has changed. If nothing
On Mon, 12 Jun 2000, Gunther Birznieks wrote:
Unless you use a cluster of servers for load balancing and high
availability, in which case you're right back where you started and you
need the Java equivalent of Apache::Session::DBI. I imagine someone has
written one in one of the many servlet
On Mon, 12 Jun 2000, Roger Espel Llima wrote:
The focus of my module (it'll probably be called 'iAct') is quite
different, though. The html-embedded command set is limited to a set of
strictly declarative features;
You don't have to use the fancier stuff in TT. Our designers only use
On Mon, 12 Jun 2000, Shane Nay wrote:
If I were to write a new version of the chat engine I wrote, I
wouldn't do it this way. In fact I started re-writing it based on a
sigqueues, and CORBA.
Shane, you are a maniac! You wrote a chat server using sigqueues and
CORBA? Isn't that like killing
On Sun, 11 Jun 2000, Matt Sergeant wrote:
There are posts in the archive about this. Here's a quick summary:
You can make Java slow. You can make mod_perl slow.
Java (servlets, jsp, etc) can use a lot of memory. mod_perl can use a lot
of memory.
Servlets can be very fast. mod_perl can be
Here's something that might be obvious to others but took me a while to
figure out:
If you want to get useful profiling information, you need to initialize
the debugger before your modules get compiled. If you pull in your
modules from startup.pl, you can accomplish this by putting a block like
On Fri, 9 Jun 2000, Drew Taylor wrote:
I really like the fact that templates can be compiled to perl code
cached. Any others besides Mason EmbPerl (and TT in the near future)?
Sure: Apache::ePerl, Apache::ASP, Text::Template, and about a million
unreleased modules that people wrote for their
On Fri, 9 Jun 2000, Roger Espel Llima wrote:
I'm developping yet another toolkit for templating under mod_perl (don't
flame me YET, it does things that are significantly different from
Mason, Embperl and others: namely completely separation of data and
code, good multilingual support, and a
On Thu, 8 Jun 2000, Bernhard Graf wrote:
Chris Winters wrote:
The newest version of Template Toolkit (currently in alpha) supports
compiling templates to perl code. See about 2/3 of the way down the
the README at www.template-toolkit.org. Why reinvent the wheel? :)
Also the current
On Thu, 8 Jun 2000, Greg Cope wrote:
My original question was not related to templates (I'll use embperl for
that)
Well, I'm confused now. You'll use Embperl for templates but you're not
using Embperl for templates?
- the area I was trying to explore was how to read a template (all
HTML
On Thu, 8 Jun 2000, Matt Sergeant wrote:
The one that bugs me is when I see people doing this:
$hash{"$key"}
instead of this:
$hash{$key}
Those two now also result in the same code. ;-)
But the former is just ugly.
Sometimes it's worse than just ugly. See the entry in
Turn on Apache::DBI's debugging messages and see if it's working
properly.
- Perrin
On Wed, 7 Jun 2000, Hui Zhu wrote:
Hi Everybody:
I got big problems. Same query and same script. Sometimes it works fine
but sometimes i get the following
errors (i am so frustrated, have no idea what i
On Thu, 8 Jun 2000, Greg Cope wrote:
- the area I was trying to explore was how to read a template (all
HTML with a few !--TAGS-- in it) and the sub in the new content.
Embperl would work fine for that, but it's overkill. Your substitution
approach is slower than compiling to perl
On Wed, 7 Jun 2000, Stas Bekman wrote:
And the results are:
single_print: 1 wallclock secs ( 1.74 usr + 0.05 sys = 1.79 CPU)
here_print:3 wallclock secs ( 1.79 usr + 0.07 sys = 1.86 CPU)
list_print:7 wallclock secs ( 6.57 usr + 0.01 sys = 6.58 CPU)
multi_print: 10
On Wed, 7 Jun 2000, Matt Sergeant wrote:
On Wed, 7 Jun 2000, Eric Cholet wrote:
This said, i hurry back to s/"constant strings"/'constant strings'/g;
Those two are equal.
Yes, although it's counter-intutive there's no real performance hit
from double-quoting constant strings.
The one
On Tue, 6 Jun 2000, Drew Taylor wrote:
I know about tied hashes - Thanks Damien for your excellent book! - but
there is a performance penalty. How big is this penalty? Is it worth
using tied hashes? Versus an array of hash refs?
They're a lot slower than normal data structures, or even normal
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