Many people indeed suggested Data::Dumper, in fact I did so myself in
my original message when I asked:
http://www.nntp.perl.org/group/perl.beginners/81554
The problem with Data::Dumper is that it is way too low-level for
most application-level debugging, e.g. as I said then:
"(I don't w
http://netmesh.org/odds-ends/
if it is of interest to anybody.
Cheers,
Johannes.
Johannes Ernst
NetMesh Inc.
http://netmesh.info/jernst
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<http://learn.perl.org/> <http://learn
Use an OpenID / Yadis / LID library and let users "bring" their
identity?
That way, you don't need to do any password management yourself.
There are plenty of Perl libraries.
More info:
http://yadis.org/
http://openid.net/
http://lid.netmesh.org/
http://netmesh.org/
On Mar 6,
wrote:
From: "Johannes Ernst" <[EMAIL PROTECTED]>
That just changes the amount of whitespace. Here is an example of
what I want:
Some::Package {
a => 'a value',
b => 12,
c => Other::Package {
x => 34
}
}
Data::Dumper prints it e
ong with my application code ...
I tried to do it "manually" with an "objectToString" method, but
somehow there seem to be weird cases of data layout that I can't
quite get my head around without spending a lot of time on it. I
figure somebody must have wanted this b
PHP knows print_r -- which prints a data structure hierarchically,
and is very useful for debugging.
e.g.
echo "Variable a is " . print_r( $a, true ) . "\n";
Is there something similarly easy in Perl?
It appears that Data::Dumper may be of help, but I have not been able
to figure out how
Thanks everybody pointing out that B is an internal Perl namespace.
Duh! I will refrain from comment on whoever made that choice ...
In addition, I realized that the order in which 'use' and 'use
fields' statements are made is very much significant; if one gets it
wrong, mysterious things h
[Blogged about it here: http://netmesh.info/jernst/Technical/perl-
inheritance-problem.html ]
There are three very simple classes in the following code: C is a
subclass of B, which is a subclass of A.
If I try to instantiate B (see last two lines of the code below), I'm
getting this output
