Questions tagged [software-design]
Software design is the activity of deciding what properties, elements, responsibilities, interfaces, relationships and interactions are required in order to create an effective piece of software.
software-design
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Software design for simultaneously running python programs
My question is not directly about the implementation in the code, but more about the basic design or technique I should use.
Initial situation:
I have a Python program that executes a simulation. This ...
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GeoLocation classification
I am working on location tracking software,I am getting coordinates from mobile and I am storing the Coordinates in sql db.I have certain pre-defined places around which I have created Geofence with ...
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Resources to design a functional hierarchy diagram "FHD" [closed]
I am tasked to draw an FHD for a system, but I do not know how to start and do this, as resources and tutorials are very limited, also could you please recommend a free tool to draw the diagram?
I ...
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Hide some tabs in software
I have some software but I don't have the source code.
I downloaded from www.manager.io
It has many tabs when you open it.
Is there any way to hide some tabs and windows of this software?
The Tabs
I ...
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Related entity creation use case in clean architecture
I'm working on a project using Clean Architecture and an ORM. I have two entities: Entity A and Entity B. Entity A has a relationship with Entity B (e.g., Entity A contains an instance of Entity B).
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How to access QWidgets from page controller class? [duplicate]
I am developing a database software using PyQt6 and SQlite3. I am struggling a bit in organising the files and classes since this is my first project of such. I have kept the main.py in the root to ...
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Why use "WhenAnyValue" instead of "RaisePropertyChanged"?
I've been reading up on Avalonia and this example shows adding a property and then in the viewmodel constructor use "WhenAnyValue" to raise the "RaisePropertyChanged" event.
What ...
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ERD issue for an webpage that accepts booking then provides the appropriate students to send
ERD
What seems to be the issue? We have an ERD for school-based event management system wherein the event organizer doesn't have to login hence he/she can be associated on the organizer_booking table. ...
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I am getting logged out after hitting refresh when logged into my streamlit app , is there any way to fix it?
So I am trying to create a login mechanism for a dummy app that when you log into and refresh it wouldn't log you out . Here is the code below for it and I tried debugging but unable to figure out as ...
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Data annotation and circular dependecy
I have a solution in Visual Studio composed of two projects: one is a Blazor Server project called Office, and the other is a class library called Core. The Blazor Server project contains all the ...
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UML sequence diagrams: does creating a boundary automatically show it?
my colleagues and I are currently working on a university project about software engineering. At the moment, I am focusing on sequence diagrams and I have a few questions:
Is there a standard for ...
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What is the best practise for implementing caching strategy to retrieve category data in an E-commerce app in NestJS and Redis?
I'm developing an e-commerce application using NestJS and Prisma with PostgreSQL and have a requirement to cache category data globally to improve performance, retrieving the data immediately. I want ...
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Isn't it a must to use a mutex for each singleton instance access
I was reading about the Singleton design pattern and how to implement it thread-safe.
All went well until the authors said: "In reality, we need a lock only when initializing instance. That ...
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How do I remove/find dead URLs from my project stored in database?
I'm working on a project where we store millions of endpoints for users (like a user bookmarks a page, a user likes a link and we store it, a user saves favorite endpoint, etc.). We have more than 10-...
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Repeating external entities in DFD diagram
I am making a DFD diagram for software that is going to run on a PLC to control a testing setup.In this setup i have 7 load cells and 7 hydraulic valves.
I am wondering if i need to show all 7 of them ...
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