class Questions
7
Solved
I have a Python module that contains a number of classes, each representing a particular physical material with its properties (e.g., density, specific heat). Some of the properties are just float ...
Crinkumcrankum asked 19/2, 2014 at 14:31
6
Oftentimes when browsing code, I'll come across something like this:
public class Fruity
{
private IOrange _Orange;
public Fruity()
{
_Orange = new Orange() as IOrange;
}
public void Prepa...
Pleopod asked 5/4, 2013 at 9:43
2
I am receiving binary data in a string. I want to encode that into Base64. Is there any class to do that operation (I want an API).
Prenomen asked 17/6, 2011 at 11:50
2
Solved
I've been using Jackson to serialize/deserialize objects for years and have always found it needlessly complicated to use TypeReference<T> to deserialize List etc. I created a simple helper f...
Diseased asked 11/4, 2020 at 1:6
7
Solved
I want to make a stub to prevent time.sleep(..) to sleep to improve the unit test execution time.
What I have is:
import time as orgtime
class time(orgtime):
'''Stub for time.'''
_sleep_speed_...
Steal asked 3/4, 2014 at 11:53
6
First question:
I am working with pandas' DataFrames and I am frequently running the same routines as part of data pre-processing and other things. I'd like to write some of these routines as meth...
Glyco asked 21/12, 2017 at 4:19
4
Solved
The error says:
AttributeError: 'list' object has no attribute 'cost'
I am trying to get a simple profit calculation to work using the following class to handle a dictionary of bicycles:
class...
Maxilliped asked 29/3, 2015 at 22:2
5
Solved
I had an error in a Typescript class method declaration, but I don't understand how the error message relates back to the bug.
The message seems to be saying that 'this' is of type any, but we ar...
Glarum asked 19/5, 2019 at 2:44
2
I really hate to write this question because I'm kind-of "research guy" and, well, I always find what I'm searching for... But this one bugs me a lot and I can't find the answer anywhere... So, her...
Impaction asked 30/11, 2013 at 15:19
5
Solved
I recently started creating classes with powershell 5. While I was following this awesome guide https://xainey.github.io/2016/powershell-classes-and-concepts/#methods
I was wondering if it is pos...
Hilde asked 5/12, 2016 at 15:17
1
Solved
I have a struct with a class member I'd like to make const because it should never be changed after the constructor:
struct S
{
S(const double pp) : p(pp){}
const double p;
};
However, I ...
1
I have two PowerShell classes that are inter-dependent:
Class A:
class A {
[int] hidden $i
[B] hidden $b_
A([int] $i) {
$this.i = $i
}
[void] set_b([B] $b) {
$this.b_ = $b
}
[B] get_b(...
Capello asked 4/8, 2021 at 20:28
9
Solved
I've been cleaning up some code from a module I'm extending and I can't seem to find a way to Pythonify this code:
global_next_id = 1
class Obj:
def __init__(self):
global global_next_id
self....
7
If I want the function name I can simply include %(funcName)s in the Formatter. But how do I get the name of the class containing the logging call instead?
I've gone through the documentation for ...
3
Solved
I have the following code:
def __static_func(name):
print 'Name = ' + name
class A:
def __init__(self, name):
self.name = name
def fun(self):
__static_func(self.name)
a = A('foo')
a.fun()
...
Tearful asked 17/10, 2018 at 11:17
5
Solved
Here is the thing. I have a main class called A.
I want this class to extend class B.
class A extends B {}
But in fact, I want the class B to extend C, D or E on a specific condition:
class B e...
Leipzig asked 4/3, 2017 at 18:16
9
Solved
So I need to have some routes inside a class, but the route methods need to have the self attr (to access the class' attributes).
However, FastAPI then assumes self is its own required argument and...
Morelos asked 11/9, 2020 at 20:20
7
Solved
I know that you can split a form out in twig and choose to not render the label for a particular field, but I can't help but think that you must be able to do this from the form class. The 'label' ...
7
I am trying to run all the functions in my class without typing them out individually.
class Foo(object):
def __init__(self,a,b):
self.a = a
self.b=b
def bar(self):
print self.a
def foobar...
15
Solved
We're often told we should protect encapsulation by making getter and setter methods (properties in C#) for class fields, instead of exposing the fields to the outside world.
But there are many tim...
Graphic asked 25/7, 2009 at 1:4
6
Solved
I have been experimenting with ES6 classes and am wondering if you can change class names dynamically? For example
class [Some dynamic name] {};
Savoirfaire asked 9/11, 2015 at 9:14
14
Imagine I have a class Family. It contains a List of Person. Each (class) Person contains a (class) Address. Each (class) Address contains a (class) PostalCode. Any "intermediate" class c...
6
Solved
In Python, is it possible to get the object, say Foo, that contains another object, Bar, from within Bar itself? Here is an example of what I mean:
class Foo(object):
def __init__(self):
self.bar...
Scruggs asked 28/5, 2012 at 23:52
16
Solved
I am using tailwindcss for the first time and especially in a react app. I followed the documentation, read some articles and watched some videos. I have my react-app running but tailwindcss classe...
23
Solved
It's a bit difficult to implement a deep object copy function. What steps you take to ensure the original object and the cloned one share no reference?
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