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Questions tagged [conceptual]

Conceptual questions involve programming problems which are not related to program code itself, but with algorithm logic and program architecture.

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Why we need Abstract Class while we are having Class?

When we talk about conceptual level object oriented programming Concept, Assume that we are going to create Car Object.therefore we need to Design parent class.Suppose if you are going to do the that part, how a would you do? will you use Class or…
Zumry Mohamed
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Distinguishing between storage model and conceptual model field names (Entity Framework)

Every sample I come across has the entities and properties in the storage model named exactly the same as in the conceptual model. So in the mapping section, I can't tell whether an entity or property is from the storage model or conceptual…
adam0101
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Compute the heading variations

I have a GPS track log, I have registered the heading of navigation (i.e. for every logged point I have trace the heading). As far as I observed, this heading vary between 0 and 360. So, in log we can find: 0.002 0.1 359.2 0.01 Consider now…
BAD_SEED
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Design pattern appropriate for a modular feature matching application?

Since I got some negative comments on my system design on this question (concerning the implementation of such system), I hope that if I present the problem I could get some better suggestions. I am trying to design a modular application to be used…
penelope
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Why is the "multiple .c files + linker" workflow is preferred over "multiple .h files included in one .c file"?

When I was starting .c programming my natural inclination was to write one "main" .c file, then add/organize extra features by #include-ing the .h files with function declarations, typedefs, variables etc. This workflow is very simple - no function…
Noideas
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What is an Object and a Class in python?

I came across the following line: Every list object that you create in Python is actually an instance of List class. What does Class and Object actually mean? Another similar post I saw the above post but in that they explain the difference…
Kaushik
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Is it possible to have different implementations for Phone and Desktop?

I understand that different layouts can be designed for Mobile Phones and Desktop Websites. But is it possible to implement two different approach implementations for Mobile Phones and Desktop. For instance, is it possible to have one page designed…
r_batra
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Need expert opinion on Data Sharing between components in angular

As per my understanding of data communication between components, we can do it by @input(), @output(), and by making one common broadcasting service. I believe that service is the best way to do it as @input and @output depending upon various…
Akshay Champavat
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Estimate size image will be after resizing with only url without downloading it

I understand it is most likely impossible, but I'm also open to other suggestions. The problem here is simple, I have this backend API which receives a list of URLs containing very large images, which then are downloaded, resized, zipped and sent…
Mojimi
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C++ concepts: Use of switches for console menu

First off, new to c++. Background: I am using a series of switches for a simple console menu like this: ... Switch (user_input) { case 1: Submenu1(); Break; ... The submenu1 function lives in a different .cpp…
rumble_bumbles
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The best way to grab JSON data from website and put it in CSV?

I tagged this question as "conceptual" because I'm not sure if creating Chrome Extension is the best way. In my opinion it's better to ask before spending few hours writing something and find out that some part is too much difficult or…
Lukaszy
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Machine learning with a "function" that may have two or more outputs

Let's say I want to model the sqrt function with a neural network. But for every input x, there are two answers sqrt(x) = y and sqrt(x) = -y. (But in reality, I don't know that I have the sqrt function - I just have a lot of data - so I don't know a…
rhombidodecahedron
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Running a multithreaded program sychronized very slow Java

This question is a little complicated but I will do my best to make it simple. I have a program which I want to run multithreaded. This is what the program does: initializes an executable (commandline utility) loads a file into the executable…
Moonie Asemani
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When is a button "clicked"?

Most mouse-APIs allow one to check weather or not a mouse button was pressed or released. As an example: The Java-Swing-API also allows to check for a "click" event, that is just an additional event that get's triggered whenever a "release" event…
salbeira
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How feasible is it to start up a payment processor similar to Stripe? What would be involved?

I am interested in starting up a payment processor that works the same way that Stripe does. I would like to know how I would go about doing this, what would be involved, if that would even be legal (ie. does stripe have some kind of patent on their…
flyingpython
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