Deals with various issues of implementation.
Deals with various issues of implementation of functions, features, languages, etc.
Questions tagged [implementation]
2196 questions
0
votes
2 answers
Implementation of stack using linked list
I am getting a "Function should return a value" error at the 91st line of the code in Turbo C++, please help me as I have to submit my project, I know that Turbo C++ is a very old compiler but that's what our University Teacher recommends so I cant…
Ansh Tyagi
- 11
- 4
0
votes
5 answers
How to proceed using Generics in java
I have a interface
public interface Doable {
public U doStuff(T t);
}
I have an abstract class which implements Doable
public abstract class AbstractDoable implements Doable {
private SomeClass someClass;
}
Now I…
Ganesh
- 1,654
- 2
- 19
- 32
0
votes
1 answer
How do I implement a begin() member function in my custom data structure?
I'm trying to create my own data-structure that can determine if a value is an element within it in O(1) time with a hash-map.
I'm working on adding more member functions so that it's more similar to the STL containers. Here's what I currently have…
feverdreme
- 467
- 4
- 12
0
votes
1 answer
Heap Type Implementation
I was implementing a heap sort and I start wondering about the different implementations of heaps. When you don need to access the elements by index(like in a heap sort) what are the pros and cons of implementing a heap with an array or doing it…
Topo
- 4,783
- 9
- 48
- 70
0
votes
1 answer
How to ensure redundancy of a polling process
I need to poll a database table (DB2) using Python. The table gets updated quite frequently so I am not particularly worried about empty pings. I wanted to get some tips around how to ensure redundancy for such a polling process. If I have only one…
prats
- 225
- 5
- 15
0
votes
2 answers
Can't understand how to use SAM interface in Kotlin
I can't understand why the following code works:
Sam Interface:
fun interface WebResponseHandler
{
fun onWebResponseFinished(jsonObject:JSONObject)
}
and Implemnetaiton looks like:
val onWebResponseHandler:…
Eitanos30
- 1,331
- 11
- 19
0
votes
2 answers
Why set a property value of an interface?
In the following code for a custom HttpClient, I found a method take takes an interface and writes to it as if it was an object with properties:
public async Task GetAsync(ICacheContext cacheContext = null) {
try {
T result =…
8protons
- 3,591
- 5
- 32
- 67
0
votes
0 answers
Python rise to the power ** operator in C++
Is this possible to implement the ** operator for C++ for two numbers of integer types?
int main(){
int a = 6;
int b = 2;
int result = a**b;
}
BDPL-py
- 1
0
votes
2 answers
Is there a way to create a struct based on a trait implementation?
I'm trying to use a struct with multiple implementations of one method:
trait Trait { fn apply(&self) -> vec; }
struct Bar { vec: Vec }
impl Bar {
pub fn new(vec: Vec) -> Self { Self{vec} }
pub fn test(&self)…
Daniel Zdancewicz
- 11
- 3
0
votes
1 answer
where can noSql be successfully implemented?
I took the time and see the entire Hadi Hariri presentation of CouchDB for .NET Developers that took place in OreDev conference last year.
And I keep asking myself, where should I use such way to store data?
What small, medium and large examples…
balexandre
- 73,608
- 45
- 233
- 342
0
votes
1 answer
What could be the possible error why my code doesn't read from a file? - dynamic arraylist
So I'm creating a dynamic array list class pointer. But my constructors doesn't read anything from the file. It's not showing any error and I was able to run it. So i'm not sure if i'm missing something to link the pointer.
Implementation…
ceerie
- 1
- 2
0
votes
0 answers
How to remove listener in annonymous implementation
Can't understand how to stop Patient class from listening Subject when using anonymous implementation.
I tried using Subject variable so I can acces it in reactToChange(); but could not figure out what to do next.
import…
Dorinus
- 1
- 1
0
votes
0 answers
RE: implemrnting match range {m,n} in NFA?
I was able to using NFA to implement + and ? and ., but I'm having hard time figuring out how to implement match-range {m,n}. F.e.:
a{1,3}
(ab){2,4}
.{,3}
and so on.
Is there a way to implement it with pure NFA ?
If not what other advise can you…
sten
- 7,028
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- 63
0
votes
1 answer
Issues with a char stack implementation in c++?
I want to make a char stack implementation, but i think something is wrong with it because when i try to use it for my other function it does not word and library stack works. Can you help to find an issue:
using namespace std;
Stack::Stack(int…
challenge
- 19
- 6
0
votes
1 answer
Why does my python program ignore/skip some cases
I'm trying to write a code which does the following:
In the first line, it inputs two space-separated integers, the first presents the length of the list which will be input later, and the second presents an int, called k, which will be needed…
Liana
- 314
- 5
- 15