A design pattern is a general reusable solution to a commonly occurring problem in software design.
I am looking for a concise way to check a value to see if it is nil or zero. Currently …
ruby design-patterns idioms nullSo, a colleague introduced me to the publish/subscribe pattern (in JS/jQuery), but I'm having a hard time getting …
javascript jquery design-patterns publish-subscribeGive this Dr Dobbs article, and the Builder Pattern in particular, how do we handle the case of subclassing a …
java design-patternsIs it a good or bad idea to make setters in java return "this"? public Employee setName(String name){ this.…
java design-patterns api oopGood example for Abstract factory pattern in C#? What are the advantages of the Abstract factory pattern in C#? How …
design-patterns c#-4.0 architecture abstract-factoryWhat is the difference between the Facade, Proxy, Adapter, and Decorator design patterns? I have never read a clear explanation, …
design-patterns proxy adapter decorator facadeNote: Questions are at the end of the post. I have read the other stackoverflow threads regarding Abstract Factory vs …
design-patterns language-agnostic uml factory-method abstract-factoryWhy would you create a "Implicitly Unwrapped Optional" vs creating just a regular variable or constant? If you know that …
swift design-patterns optionalHi I am a newbie in the Kotlin world. I like what I see so far and started to think …
design-patterns kotlinI saw this thread If a "Utilities" class is evil, where do I put my generic code? and thought why …
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