Most voted "abstraction" questions
10 questions
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20
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answers7017
viewsWhat is an abstraction?
Web outside and also here in Stack, sometimes we talk about "abstraction" when the subject is architecture/engineering software and orientation to objects, mainly. What is this "abstraction"? Why is…
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answer368
viewsWhat is abstraction and how does it influence the creation of functions?
I was reading a answer about Python user’s @Cool in which he mentions the term abstraction in relation to complexity, functions and object orientation, see: What you can do if you can’t change the…
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answer338
viewsWhat is Leaky abstraction (abstraction leak)?
I was listening to a podcast and the term arose Leaky abstraction. The example given is something like this: A system uses a relational database and has a generic class for data access, at a given…
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answer286
viewsWhat are Zero Cost Abstractions?
I was reading about Rust and I saw that one of its advantages is to own Zero Cost Abstractions, I would like to know: What are Zero Cost Abstractions? It is something that the programmer needs to…
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answer110
viewsWhat is abstraction from a framework?
In another question I asked here on Stack Overflow about organizing folders in a particular project, I received a comment saying: Folder structure ends up being a more "personal" footprint, the…
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answer124
viewsHow abstract are pointers in C?
I have a vision, which from time to time seems wrong, that C pointers are simply and literally memory addresses. In this case it starts from a misconception that memory was a linear thing and…
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answers190
viewsCode abstraction
I am creating a project of questions and answers, more to consolidate my knowledge and acquire others. But when developing it I arrived at a question that I am thinking about which of the options…
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answers825
viewsMethod parameter with abstract class
Hello. I believe my doubt is very simple, but I really did not find any solution, after much research. In Java, I have two concrete classes that extend an abstract class, as the example: public…
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answer185
viewsCode review: field validations, how to abstract correctly?
In a Java Swing application I have four JTextFields: Weather minimum of handover of an order in minutes Weather maximum of handover of an order in minutes Weather minimum of withdrawal of an order…
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answer112
viewsRelationship of products in models and bank
I’ll try to be brief in my doubt. How can I model a class scheme that gives me some questions: This I will do in Rails 4.1, using Activerecord as ORM acting in Mysql. I’ll have an entity Person…
mysql ruby-on-rails modeling active-record abstractionasked 10 years, 5 months ago Bruno Casali 566