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Published on 2010-02-24T05:08:28Z
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2010/04/19
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hey, hi i want put limit on object creation means a class can have at most suppose 4 objects not more than that how to achieve this?
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I'm confused about an OOPS feature, multiple inheritance. Does OOPS allow Multiple Inheritance? Is Multiple Inheritance a feature of OOPS? If Multiple Inheritance is a feature then why don't languages like C#, VB.NET, java etc. support multiple inheritance? But those languages are considered as strongly…
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Hi,
Im confused about OOPS feature esp about multiple inheritance. Is OOPS allows Multiple Inheritance. Is Multiple Inheritance is a feature of OOPS. If Multiple Inheritance is feature then languages like C#,VB.NET,java etc doesn't support multiple inheritance.But those languages are considered as…
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hey, hi i want put limit on object creation means a class can have at most suppose 4 objects not more than that how to achieve this?
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whats the difference between these two 'new' constructors in perl?
1) sub new {
my $class = shift;
my $self = {};
$self->{firstName} = undef;
$self->{lastName} = undef;
$self->{PEERS} = [];
bless ($self, $class);
return $self;
}
2) sub new {
…
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Hello guys,
I need some help regarding the arrays in Perl
This is the constructor i have.
sub new {
my $class = shift;
my @includeobjects = ();
my @excludeobjects = ();
my $Packet = {
_PacketName => shift,
_Platform => shift,
_Version => shift,
…
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While I've heard about design patterns being mentioned in a few courses at uni, I know of only a single course which actually teaches design patterns. In almost all other areas (algorithms, parallelism, architecture, dynamic languages, paradigms, etc), there are several, often a basic course and an…
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Anyone know of a good podcast on design patterns?
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Hey everyone,
I read a book awhile back called PHP Design Patterns and Practice, and ever since then I have been using design patterns whenever I think they are needed. However it just occurred to me that maybe most companies do not use design patterns very often for PHP, or at all. What I was wondering…
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Who benefits from the use of design patterns is like asking who benefits from clean air or a good education. All of the stakeholders of a project benefit from the use of design patterns.
Project Sponsor
Project sponsors benefit from the use of design patterns because they promote reduced development…
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It takes an architect community to raise a collection of SOA design
patterns.
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