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We have assembled a large number of materials on this site that can not only expand your knowledge about programming, but can also structure the experience ...
Effective software design requires considering issues that may not become ... acquisition and release of resources by recycling objects that are no longer in use ...
Bloaters are code, methods and classes that have increased to such gargantuan proportions that they are hard to work with. Usually these smells do not crop up ...
The request can be passed down the entire length of the chain, with the last link being careful not to delegate to a "null next". Example. The Chain of Responsibility ...
Clients can then couple themselves to an interface, and not have to experience the upheaval associated with change: no impact when the number of derived ...
Having to query the "type" of each object before attempting to process it is not desirable. ... Common complaint: "if I push the Composite interface down into the ...
The "static member function accessor" approach will not support subclassing of the ... to be used when a class must have exactly one instance, no more, no less.
Design a factory method that: may (or may not) accept arguments, finds the correct prototype object, calls clone() on that object, and returns the result. The client ...
If you have a temporary variable assigned to more than once, but is not a loop variable nor a collecting temporary variable, make a ... Push Down Method
The Null Object pattern does not introduce this collaboration--it makes use of a collaboration that already exists; some collaborator instances should do nothing ...