Questions tagged [factory]
"Factory" is a general term for object-oriented programming patterns which create objects. Instead of this tag, please use tags for the specific Gang of Four patterns [factory-method] or [abstract-factory] when appropriate.
factory
3,185
questions
2
votes
1
answer
165
views
The way to filter objects by type in the factory
I have the factory that contains a map with the names of objects as key and pointer to function as value
template<class T>
static T* makeObj()
{
return new T();
}
using createFunction = std:...
- 23
0
votes
1
answer
46
views
Tic-Tac-Toe How to change gameboard array
I'm currently working on a Tic-Tac-Toe game for the odin project. The requirement for now is to get the game running purely on the console. Here's the code I've written so far:
const board = {
a:[ ...
- 3
0
votes
0
answers
253
views
I am getting this error while using WhatsApp-web.js package for node.js related to 'WidFactory'
throw new Error('Evaluation failed: ' + helper_js_1.helper.getExceptionMessage(exceptionDetails));
^
Error: Evaluation failed: TypeError: Cannot read properties of undefined (reading 'WidFactory')
at ...
1
vote
1
answer
42
views
Do Bloc State Variables Persist when using Register Factory?
I'm using dependency injection with Bloc . When I initialize my Bloc I call:
getIt.registerFactory<RemoteGroceryItemsBloc>(
() => RemoteGroceryItemsBloc(getIt(),getIt()));
I basically ...
- 5,927
0
votes
1
answer
51
views
How can I batch create a SQL Alchemy model using factory boy?
Here is my database model (User):
from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
class SqlAlchemyBase(DeclarativeBase):
"""Base SQL alchemy model.""&...
- 1,472
-4
votes
1
answer
57
views
C# How to initialize service that was injected via constructor [closed]
When i use dependency injection, i am trying to understand how woudl i:
instantiate the injected by calling specific constructor?
What if i needed to initialize this two separate instances with 2 ...
- 439
2
votes
1
answer
76
views
Why can't a factory be used instead of a Chain of responsibility when implementing a logger?
package com.company;
enum LogLevel {
DEBUG(0),
INFO(1),
WARN(2),
ERROR(3);
private final Integer enumCode;
private LogLevel(Integer enumCode) {
this.enumCode = ...
- 151
0
votes
1
answer
74
views
When is it appropriate to assign a unique_ptr to a shared_ptr?
This is a follow up to the question that was asked here: Does C++11 unique_ptr and shared_ptr able to convert to each other's type? and more specifically the top voted answer.
The snippet that caught ...
- 1,181
0
votes
0
answers
40
views
delete instance of factory boy from another one
I have two FactoryBoy and I tried to delete the first one from the second,
What I want to accomplish is when I delete a ShareLinksFactory instance, the associated WebShareFileFactoryBoy and its ...
- 35
0
votes
1
answer
34
views
Factory method for constructor with different params?
I am developing a software that requires to trigger alerts when certain conditions are met.
Developed an abstract Alert class with send(message:string) as the send alert method.
abstract class Alert ...
- 11
2
votes
1
answer
73
views
In a swift static var extension, how to or can you access and return the concrete class?
Consider
extension UIView {
static var Trick: UIIView {
let v = UIView()
v.backgroundColor = .yellow
return v
}
}
hence addSubview(UIView.Trick) and so on.
...
- 13.9k
0
votes
0
answers
129
views
Connecting to Oracle Cloud database from Azure Data Factory using TLS
I'm trying to connect from Azure Data Factory (linked service) to a free Oracle dB on their cloud service.
It's failing with this error:
ERROR [HY000] [Microsoft][ODBC Oracle Wire Protocol driver]SSL ...
- 69
0
votes
1
answer
162
views
Linking On-Premise Data Gateway to Azure Data Factory
I am trying to connect to an on-premise Oracle database in order to sync some tables to an Azure SQL Server database. I believe that Data Factory is the best tool to use for these kind of bulk data ...
- 23
0
votes
1
answer
61
views
Call to undefined function Database\Seeders\factory() [closed]
I have that error, since i create a UserFactory and in my UserTableSeeder add this line factory(App\User::class,10)->create(); here a picture
In my UserTableSeeder i replace factory(App\User::class,...
user23719376
2
votes
3
answers
65
views
How to make a class that returns an instance without `new` keyword
I would like to create a class that would work like, for example, the built-in BigInt. So I can do:
BigInt('111')
BigInt('222').toString()
Please guide me on how to code it. I'm using NodeJS with ...
- 33