mutators Questions
3
Solved
I am trying to understand accessors & mutators and why I need them. And my another ask is the middle part of an attribute's method for an example:
Accessor:
public function getFirstNameAttrib...
4
Solved
In Python Shell, I entered:
aList = ['a', 'b', 'c', 'd']
for i in aList:
print(i)
and got
a
b
c
d
but when I tried:
aList = ['a', 'b', 'c', 'd']
aList = aList.append('e')
f...
4
I wonder if Laravel have any helper to modify a collection.
What I need to do is to make a query with paginate() then check if the logged in users ID match the sender or receiver and based on that ...
1
I have a scenario where I am defining the mutators below and when I edit the cell it does not work where common mutators are used? I guess this is a bug or is there any other way to do it?
var dif...
Tifanie asked 28/11, 2020 at 13:34
3
Solved
I was looking at how Python implements the property descriptor internally. According to the docs property() is implemented in terms of the descriptor protocol, reproducing it here for convenience:
...
Nonstriated asked 3/3, 2018 at 7:29
1
Solved
I have a list of date fields, and all of them have the same logic in their mutators. I would like to extract this functionality to a trait so that in the future all I would need is to create an arr...
2
Solved
Why when I use query builder instead there is an error on the function diffForHumans (), but if I use ELoquent ROM but no error there is a way to overcome it? (How can i fix it) thank you
diffForH...
Homochromatic asked 10/8, 2017 at 17:46
2
Solved
Assume we have a struct capable of self-mutation that has to happen as part of a background operation:
struct Thing {
var something = 0
mutating func operation(block: () -> Void) {
// Star...
Naive asked 7/9, 2015 at 4:19
4
Solved
From the Rust book about how to mutate struct fields:
let mut point = Point { x: 0, y: 0 };
point.x = 5;
and later:
Mutability is a property of the binding, not of the structure itself.
Thi...
2
Solved
Hi I have created a mutator to only store digits on my phone numbers. Here is my code in my Profile Model.
public function setPhoneAttribute($phone)
{
$this->attributes['phone'] = preg_replace...
2
Solved
I'm trying to understand the exact mechanism behind updating a python dictionary using d[key] += diff. I have some helper classes to trace magic method invocations:
class sdict(dict):
def __setit...
Sedimentary asked 21/3, 2014 at 21:37
6
Solved
I'm new to Scheme and trying to understand how certain values that appear within a function can persist across multiple uses. Take the following counter:
(define count
(let ((next 0))
(lambda ()...
Besse asked 31/5, 2012 at 17:9
1
My journey into laravel 4 (from laravel 3) continues....
I have an Article model, accessing a table called articles.
I have set up the model with the following mutators:
class Article extends El...
2
Solved
I am working on a homework assignment. I am confused on how it should be done.
The question is:
Create a class called IDCard that contains a person's name, ID number,
and the name of a file co...
9
Solved
Sometimes I need to expose some of the class members. For example in the following example class Mechanic may need direct access to Engine component. I have read many times that all fields should b...
3
Solved
I would like to have the mutators (setters) in my class to return this to allow for jQuery-like a.name("something").address("somethingelse");
I have a parent class (Entity) and several childclasses...
Turbine asked 20/12, 2011 at 13:8
1
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