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Published on 2010-03-30T23:06:02Z
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Why to use factory to wrap a constructor in Perl? An example would help.
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I'm trying to install Munin on a new VPS through yum install munin but I keep getting an error about a missing perl module: Requires: perl(:MODULE_COMPAT_5.8.8). This is the perl version currently installed: v5.10.1.
I've searched all around and still haven't found a solution for this.
Here's the…
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So, we host a geoservice webserver thing at the office.
Someone apparently broke into this box (probably via ftp or ssh), and put some kind of irc-managed rootkit thing.
Now I'm trying to clean the whole thing up, I found the process pid who tries to connect via irc, but i can't figure out who's…
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Hello,
i am calling a perl script client.pl from a main script to capture the output of client.pl
in @output.
is there anyway to avoid the use of these two files so i can use the output of client.pl in main.pl itself
here is my code....
main.pl
=======
my @output = readpipe("client.pl");
client…
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Hi,
How can I sort the dates in perl.
my @dates = ( "02/11/2009" , "12/20/2001" , "11/21/2010" ) ;
I have above dates in my array . How can I sort those dates... ?
My date format is dd/mm/YYYY.
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I want tha name of a perl book for only PERL PROGRAMS. The reason behind is I want to improve my programming skill in perl
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I'm looking into Guice and I've been reading its documentation recently.
Reading the motivation section I don't understand the factories part, why they name it that way. To me that factory is just a wrapper for the implementing class they want it to return after calling getInstance().
public class…
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Hi,
I am really confused about these three terms.
My understanding is that:
in the Factory pattern, there is no concrete factory. The factory builds the new objects according to the parameters.
in Abstract Factory pattern, there are multiple concrete factories. The client has to create different…
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I'm trying to learn patterns and I'm stuck on determining how or where a Factory Pattern determines what class to instanciate. If I have a Application that calls the factory and sends it, say, an xml config file to determine what type of action to take, where does that logic for interpreting the…
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Every time I try and start my app, I get this error on startup:
SEVERE: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework…
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Hi,
I am having a little design crisis, I am making a Plane class, which is made of
an engine
2 wings
and N seats
The engine takes in a engine size, and the wings have a span.
would this still be feasible to have a PlaneFactory, when the factory may have to take in multiple parameters to setup…
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