2,232 questions
Best practices
2
votes
8
replies
141
views
Optimization and performance of multiple array iterations for WooCommerce role-based discounts
I have a WooCommerce discount system that calculates fees based on product categories (box sizes) for a specific user role. The code is functional, but I am concerned about the execution cost of ...
- reputation score 1
Best practices
1
vote
5
replies
159
views
Pydantic- avoid duplicating validation logic for create and update models
I'm building a REST API using FastAPI and Pydantic.
This is an example for my problem:
class RestaurantCreate(BaseModel):
name: str
email: EmailStr
max_tables: int
@field_validator(&...
- reputation score 403
Score of 2
3 answers
120 views
How to refactor repeated conditional logic for multiple similar elements in JavaScript?
I have a restaurant ordering app where I'm displaying order items. Currently, I have repetitive code for each menu item (pizza, hamburger, beer).
Current code (simplified):
function displayOrder(...
- reputation score 37
Score of 3
1 answer
116 views
Nested ordered list items to any depth
Is there any cleaner/DRYer way to get nested ordered list items (e.g. list item number 2.4.1.7.8.2.9) that are indented properly, rather than defining every single level manually up to 10 levels deep?
...
- reputation score 21106
Score of 2
1 answer
224 views
How to reduce the redundant code in a header file?
I'm writing unit tests to test C++ classes. The functions below test to see how a function handles an exception. The code below does work, but it is very redundant, I would prefer to have 1 template ...
- reputation score 735
Score of 0
3 answers
388 views
How are headers not a DRY violation? [closed]
In C++, if you make a separate .cpp file to keep classes separate like you might in Java, you also have to make a .h file declaring everything you want to make.
I understand why you must, since the ...
- reputation score 17
Score of -1
1 answer
87 views
Prevent duplicate boilerplate operator overloads [duplicate]
This is a follow up of this question, which might have been a XY problem. Anyhow, that was closed within a few minutes, before I could get any real help.
In our large code base (measurement processing ...
- reputation score 11592
Score of 1
2 answers
261 views
Prevent duplicate operator overloads implementations
In our large code base (measurement processing application) we've had bugs where values were mixed up because everything is a double. So we decided to try-out strongly named types for things like ...
- reputation score 11592
Score of 1
1 answer
158 views
How do I not-repeat-myself with this redundant method name prefix?
I'm writing a library which has a queue object (not std::queue and not usable as a C++ container). On this queue, we can enqueue commands, with arguments. Let's say the commands are foo, bar and baz, ...
- reputation score 140625
Score of 0
1 answer
59 views
Overloading + Operator in C++ for Symbol Class and Avoiding Code Duplication
I am creating a binary tree representation of a mathematical expression for performing differentaiton and integration on it.
I am trying to overload the + operator for my Symbol class. It works fine ...
- reputation score 1
Score of 0
1 answer
74 views
How to prevent duplicate code for exception handling in Python [closed]
What is a Pythonic way to not have duplicated code for exception handling?
In a real code base, it is not 2 / 0, but reading or writing from an async socket, and I have more exceptions to catch, ...
- reputation score 7402
Score of 0
1 answer
63 views
How can I avoid interface repetition in Python function signatures and docstrings?
I'm looking for a standard, lightweight (preferably built-in) way to handle the problem of interface repetition—where the same parameters (with annotations, defaults, and docs) are repeated across ...
- reputation score 2483
Score of 0
1 answer
107 views
Can a generic Blazor Component handle multiple classes with the same structure?
I have created a Blazor Component to handle editing a database record which is defined by a class.
I would like this component to be reused to edit other records - that have the same structure, but ...
- reputation score 729
Score of 1
0 answers
107 views
How do you idiomatically DRY up rust code without upsetting the borrow checker?
Context
Coming from OOP I'm finding as I implement various traits and functions on my structs, I want to abstract bits and pieces of them out. But whenever I do, I run into borrow checker issues. I'm ...
- reputation score 121
Score of 0
1 answer
86 views
Does it makes sense to DRY a non-async method using its async version? [duplicate]
Trying to do so involves using the weird syntax of GetAwaiter().GetResult().
Beside that fact, it works; but does it sucks to do so? If yes, then why?
Original:
internal static ISector Read(ISector ...
- reputation score 16832
