Questions tagged [object]
An object is any entity that can be manipulated by commands in a programming language. An object can be a value, a variable, a function, or a complex data-structure. In object-oriented programming, an object refers to an instance of a class.
object
65,160
questions
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Object is showing in log but it gives null when trying to expand. What could be the reason? [closed]
It's a react application and I'm simply trying to filter some objects from a large array of objects.
Upload logging the result, the object is visible but has no value.
I copied the object and pasted ...
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0
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19
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How to loop over 2 objects and match ID's with different levels of objects [closed]
Once the user has selected more than 1 item, my code adds the item to a new object called MyBundle, i then need to loop over setBundles > products object and if it matches, return the object to ...
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0
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27
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Xcode Error on AppDelegate Class Declaration in Swift iOS Project [closed]
On line ten of this swift code I am getting a error I have asked ChatGpt and could not get a valid response that is why I reached out the the stack overflow community
//
// AppDelegate.swift
// I am ...
0
votes
1
answer
31
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Deserializing JSON list into class objects not able to extract attributes
I'm struggling to deserialize my json-file into an array of objects of my class LeagueAcc.
I wanna fill a list with objects of class LeagueAcc called:
accounts = []
I have loaded my JSON successfully ...
- 59
0
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11
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AsyncStorage React Native how can i store an object with multiple arrays inside?
i have been using asyncstore these days in react native and it works okay when storing tokens and simple objects. But i has a model like this (an object with arrays inside)
"_id": {
&...
0
votes
0
answers
21
views
windows powershell causing compile error stating object does not exist [closed]
I created a simple hello world powershell script that when I attempt to run the script in the powershell i get this error
cd : Cannot find path 'C:\Users\JohnZalubski\destkop' because it does not ...
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0
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40
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my function that returns an object of methods keeps returning undefined (react-native) [duplicate]
while trying to make a document editor like word (it's a very basic editor) I tried to use classes but what I wanted didn't work and so I created a big function that returns 2 variables and a method ...
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54
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JS convert array to object of objects [closed]
I want to create a function in Javascript to adapt my output for my component.
I have this input :
const t1 = [
"children1",
"children2-2",
"children3-1",
"...
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0
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0
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16
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Vuejs - Primevue - Filter the property of an array of object in a Datatable Column
I'm new to Primevue, Here is my exapmle:
User object :
User {
username: 'test',
email: '[email protected]',
id: 1,
role: {
id: 1,
name: 'Admin',
description:...
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0
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62
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Questions about object pointers and memory management [closed]
//test.h
#ifndef TEST_H_
#define TEST_H_
#include<iostream>
class ABC
{
private:
char mode;
public:
ABC(char m);
ABC(const ABC & a);
ABC(){mode='0';};
virtual ~...
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1
vote
1
answer
29
views
How to subscribe to object node with OPCUA using Python?
I want to subscribe to an Object node in Python.
I want to output the values of variable nodes of the object node in datachange_notification. Is it possible?
If there is a way, please let me know.
I ...
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0
votes
2
answers
48
views
Which method to use for Laravel Collection to find a Date between two DateTime
$period = new DatePeriod(
new DateTime('2024-03-20 00:00:00'),
new DateInterval('P1D'),
new DateTime('2024-03-28 23:59:59')
);
$suppliersInfo = OrderProduct::whereNotNull('brand')
-...
0
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0
answers
78
views
Do we need to clear class to prevent memory leak?
In the following script, this class is used to store a lot of Geojsons object (for google maps api):
class MapService {
private layers: Map<string, google.maps.Data> = new Map()
...
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2
answers
40
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keep getting TypeError: array.push is not a function when trying to push an object into an existing array with objects
I'm learning about localStorage and I'm trying to build a basic shopping cart function. The process is:
user clicks on "Add To Cart" button.
If localStorage("shoppingCart") doesn'...
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0
answers
91
views
Returning a string vs returning an array in java [duplicate]
Consider below two code snippets showing java functions
Snip 1:
public String greet() {
return "hello";
}
Snip 2:
public String[] greetings() {
return new String[]{"hello", ...
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