object Questions
3
Solved
I want to create a javascript object from a template. The problem is I don't know what the template is going to look like beforehand. As a simple example, if I had the template function
template =...
Gavrila asked 21/4, 2014 at 9:15
4
Solved
I'm currently building an analysis application that handles large amounts of data. A typical case would looks like this: the user selects a folder with about 600 measurement files that each contain...
Ruffle asked 14/5, 2014 at 10:10
9
Solved
In ES6, we can do:
const key = "foo"
const myObj = { key }
myObj
// => { foo: "foo" }
So, { key } is equivalent with { key: key }.
But, how can we create the same object without having the k...
Kalasky asked 22/8, 2017 at 14:2
4
Solved
This is probably a stupid question but its got me stumped coming from a Ruby background.
I have an object that looks like this when I try to print it.
print celery.AsyncResult.task_id
>>>...
6
my problem is about i have a file that contain class and inside this class there is bunch of code will be executed
so whenever i import that file it will executed ! without creating an object of ...
Astyanax asked 17/8, 2012 at 17:10
5
Solved
I've spent some time looking for some alternative to handle generic objects, I've seen questions similar to mine, but not as specific I suppose?
Protocol buffers has multiple scalar types that I ca...
Subsoil asked 6/9, 2012 at 17:27
4
Solved
In a Unit Test (in Visual Studio 2008) I want to compare the content of a large object (a list of custom types, to be precise) with a stored reference of this object. The goal is to make sure, that...
Canton asked 13/8, 2010 at 10:0
7
Solved
I have a json object as shown below. where i want to delete the "otherIndustry" entry and its value by using below code which doesn't worked.
var updatedjsonobj = delete myjsonobj['otherIndustry']...
We asked 6/10, 2017 at 6:25
9
Solved
I need to find the fastest way to remove all $meta properties and their values from an object, for example:
{
"part_one": {
"name": "My Name",
"something"...
Confessional asked 30/7, 2015 at 16:14
7
Further in my code, I check to see check if an object is null/empty.
Is there a way to set an object to null?
Chandigarh asked 13/6, 2010 at 2:12
7
Solved
I'm trying to use bash scripting to make an script act like a phone book,
so i tried to create classes and objects but unfortunately i couldn't find a way to do that !
so i'm asking how to create a...
10
Solved
Is it possible to merge the props of two generic object types?
I have a function similar to this:
function foo<A extends object, B extends object>(a: A, b: B) {
return Object.assign({}, a, ...
Mississippian asked 5/4, 2018 at 22:37
4
Solved
I have been searching for a way to save the references of variables of various types into a dictionary, together with a corresponding key. Then i would like to modify the instance of the variable b...
Macarthur asked 20/6, 2014 at 13:57
3
Solved
So I have the following class...
class Pet
{
public:
Pet() : id(0),
name("New Pet")
{
}
Pet(const int new_id, const std::string new_name) : id(new_id),
name(new_name)
{
}
Pet(const P...
6
Solved
type Foo = { [key: number]: string }
const foo: Foo = { 100: 'foo', 200: 'bar' }
const sizes: number[] = Object.keys(foo)
Gives me:
Type 'string[]' is not assignable to type 'number[]
Why d...
Botch asked 28/6, 2019 at 9:13
5
Solved
Let's say I have an object - a User object in this case - and I'd like to be able to track changes to with a separate class. The User object should not have to change it's behavior in any way for t...
Loosetongued asked 26/3, 2012 at 5:14
4
Solved
I just noticed that an interface cannot be assigned to Record<string, unknown> (playground link):
interface Foo {
foo: number
}
const foo: Foo = { foo: 1 }
const bar: Record<string, unkn...
Transformation asked 19/1, 2021 at 20:48
2
Solved
I have a key-value database table, where I store some settings.
I would like to have these settings in a PHP constant object, since they shouldn't be editable.
In PHP7 we can now do this:
define...
8
Solved
Is it possible to access an object's key inside the name portion of a .each?
let accounts =
[
{
details:
{
company_name:
"company_name",
email,
password:
"asdf",
},
find:
[
"_id",
"c...
Infinite asked 28/6, 2019 at 1:49
4
Solved
I would like to implement deep pick in typescript.
My example code is:
interface TestBook {
id: string;
name: string;
}
interface TestUser {
id: string;
email: string;
books: TestBook[];
}
I ...
Pshaw asked 10/11, 2022 at 14:5
2
What is the memory footprint of an empty object in JavaScript? If object is created using object literal syntax:
let emptyObj = {};
in Google Chrome Developer Tools (Profiles tab), after taking ...
Meteoritics asked 8/10, 2016 at 12:10
3
Solved
So here is my JSON column in my Postgres DB:
{
"objekt_art": {
"86": {
"code": "86",
"bezeichnung_de": "Kino",
"bezeichnung_fr&...
Taggart asked 3/11, 2021 at 6:44
8
Solved
I have an object of class Foo:
class Foo extends Bar {
protected $a;
protected $b;
}
$obj = new Foo();
What I want (and have) to do is cast this object to an array, like this:
$arr = (array)...
8
Solved
So I have been searching for a while and cannot find the answer to a simple question. Is it possible to have an array of objects in PHP? Such as:
$ar=array();
$ar[]=$Obj1
$ar[]=$obj2
For...
5
I was going through an introduction to Smalltalk.
In C++, the functions declared inside a class can be called by objects of that class, and similarly in Smalltalk a keyword, termed as message, is w...
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