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The intent behind the Observer Design Pattern is to define a dependecy between objects so that when main object changes its state, all the dependent objects are notified. Its upto the dependent objects to update themselves or ignore the notification. Design time consideration In the main object, AKA Subject, create a Event. Also add create…

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Factory Method design pattern could be most used design pattern in the modern world application. Factory method design pattern hides all the complexity of the instantiating an object from the consumer.

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Decorator pattern gives us flexibility to extend the behavior of certain objects at runtime.

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A number of times we want to copy or rename files in Application Server as per our requirements. However making changes to files in application server is not as easy as on Presentation Server. I recently came across one such scenario while finding the answer saw a number of solutions. Some were to create a…

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JavaScript in ABAP

on October 14, 2011

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With introduction to CL_JAVA_SCRIPT, we can now use the Javascript (JS) within ABAP.

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An SAP View of EDI

on October 6, 2011

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What is EDI? EDI or Electronic Data Interchange is no more than what it literally means: an electronic data interchange between two computer systems. In the real world it means that electronic representations of business documents such as Sales Orders and Invoices are exchanged between business partners through private/public networks in a common standard message…

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