Generic programming is a style of computer programming in which algorithms are written in terms of to-be-specified-later types that are then instantiated when needed for specific types provided as parameters.

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Efficient generic type conversion between numeric types in F#

It's easy to write a function that adds two ints in F#: let add x y = x + y Actually it's the same as: ...
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Generic Flattened Iterator Implementation without using a Stack of Iterators

An implementation of a generic flattened iterator for flattening an iterator of iterators upto any composite level without using a stack for holding the iterators: ...
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222 views

Generic getting single value from DB in C#

Few months ago I posted my code Getting a single value from the DB. I implemented suggested changes and this is how it looks like right now: ...
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56 views

Generic Constraints and new()

I have have attempted to use generics and constraints to create functions that retrieve and save data from a number of similar objects. Each of these objects describe their own properties. When I use ...
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108 views

Recursively merge dictionaries with generic types in C#

I am looking to implement a method that is capable of merging 2 dictionaries using generics. I've seen several great answers on SO already, but none handle the case of nested dictionaries. As in, what ...
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60 views

Singly linked list with generics and comparable data [closed]

I am currently reading about the thread-safe implementation of a linked list. Although I implemented this linked list while keeping in mind the issues from the first code review (Binary Tree). I would ...
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1answer
153 views

Cached-object Store c# with Redis client for persistent storage

I have written a Cached-Object store with a Redis Client for persistent storage. The application that is going to use this is a heavy read application with the occasional write. I assume that entire ...
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1answer
48 views

System to handle the short lived async task

I'm developing an application in which there are many short-lived tasks which are run in separate threads. I've developed a generic and reusable system to handle such a requirement. The code snippet ...
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1answer
52 views

Event driven timed I/O

The following code is used to access a shield which converts settings written over I2C to Servo output. I make use of the MRAA library since that's the default supported by my hardware. To prevent ...
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1answer
131 views

JSON serializer using generics rather than System.Object

I recently created a custom static class in C# to encode, hopefully, any object it is given (or collection of objects), because I was, at the time, unaware of a native C# library that did the same ...
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1answer
70 views

Initializing local variable to generic interface

Below is my working code written as an exercise in wildcards in generics and Java 8 type inference. My question will be about the commented line in union() method. ...
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2answers
53 views

Getting a set of subscribers from a subscriberMap

In my Java event bus project, I have a private generic method that retrieves a Set<Subscriber<E>> from a private ...
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2answers
95 views

Generic method to split provided collection into smaller collections

First time writing a generic method here. Input a List<T> and an int value and output a ...
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1answer
89 views

Java 8 unit test for third-party data feeds

Use Case I have a service that does processing of records from multiple third-party feeds. The steps are generally identical for each feed, but each feed is populated in a different location on an ...
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283 views

Optimize a generic foreach method that converts Datatable to my object using Reflection

I need to optimize this code block below, this method converts a Datatable object to the Object that I am passing by parameter, in another words, this serializes the object, however I have to run this ...
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4answers
198 views

Typed NSUserDefaults

I was looking around for a Swift wrapper around NSUserDefaults and found some very nice projects (see e.g. SwiftyUserDefaults). Unfortunately, it all boils down to ...
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1answer
90 views

Implementation of peak finder

I implemented this peak finder for practice. I have tested it. Everything looks pretty good to me. Please let me know if there is any improvement I can make. Peak Finder Let input be an ...
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0answers
132 views

Recursive flattening of Swift sequences

In Flatten to get all child controls of certain type in a UIView, methods were discussed to recursively flatten a tree-like structure in Swift, resulting in an array of all elements. Motivated by ...
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1answer
59 views

Generic classes with inheritance/equals/comparison operators

I would like to greatly reduce verbosity of following code fragment. What I'd like to do: Reduce number of occurrences of MaterialRangedParam<Value> and ...
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1answer
177 views

Java Generics - Write a generic method to find the maximal element in the range [begin, end] of a list

I'm a Java beginner, going through the Generics Questions and Exercises in Oracle's The Java Tutorials. Here's my solution to #8: Write a generic method to find the maximal element in the range ...
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201 views

Making a generic NSMapTable replacement written in Swift thread-safe

This is a follow-up to this question. While discussing some details about the code I posted there, I came upon a problem with thread-safety. After searching and trying different things, I reached a ...
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231 views

Generic NSMapTable replacement written in Swift

This is my attempt at writing a generic NSMapTable with weak keys and strong values (after your feedback I'll be trying to write Strong-Key/Weak-Value and ...
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1answer
63 views

Mergesort a LinkedList

I have made an attempt to write the mergesort routine on a LinkedList in Java. It will be great if somebody can review my implementation and point out the issues ...
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1answer
76 views

Web API controller to get details of a travel plan or a leave request

My web API has 3 controllers for get, post and users CRUD. I named it as DetailsControllor, FormControllor and ...
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2answers
48 views

Converting a DropDownList retrieval service to generics or delegate methods

mappingService below is actually just Automapper. I have a wrapper around it so that I can inject it. I want to refactor the following code to be cleaner: ...
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Implementing insertAt for both [a] and [(i,a)] lists

I've implemented generic insertAt function which inserts value to a list independently from is list indexed or not. Here are some examples: ...
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Advice on modelling with generics in Java

Use Case The third party library that I am working with implements its data model in this fashion. ...
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1answer
93 views

Fully Generic C++ Stack Implementation Without Lists, Arrays, or Vectors

I'm trying to write a fully generic Stack in C++. I'm not sure if this is the best way to do this. Right now I know that the Pop method needs improvement since ...
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1answer
271 views

Creating a Generic Template Interface/Class and injecting into another object

I would like to create a generic template class for my document processor. Assuming the template has a source file path and a "content", here's what I came up with: Template ...
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Generic queries and handlers without reflection

I'm trying to implement generic queries and handlers so that I can make requests with simple syntax, like this: ...
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1answer
39 views

A banded interpolator, for any type and any interpolation method

This is an extension of my Attributes system I wrote about in these questions: Lvl 1 upgradeable attributes Lvl2 upgradeable attributes It is unrelated to the core functionality under review in ...
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2answers
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Immutable Queue in Java using an Immutable Stack

I am new to this Immutability concept and I have some coding experience in JAVA. Recently as a part of internship program, they gave me a 5-day task, which was to implement Immutable Queue. After some ...
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1answer
75 views

Self-made LinkedList and Node

I have recently made two kinds of linked lists in Java. I know that there is one with generic and one without. However, what I am really concerned about is which style should be used mostly (or which ...
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3answers
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Generic sum method for a Collection<Number>

While answering this question, I wanted to use a generic sum of Collection function. Java doesn't have a native method, so I wrote one. There are a couple things ...
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Simple Generic output for Deserializer

Lately I have been learning about serialization so I decided to write a little helper class for my application to make it easy to use this feature in multiple places. I actually mixed some generics in ...
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3answers
306 views

Implementing a singly LinkedList and IList interface

I have implemented a LinkedList in C#. What would you change/make better? What naming conventions are misused? What would you add? Some of my ideas are to make it ...
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2answers
81 views

Nullable Generics - Implementing SequentialSearchST in C#

For learning purposes, I am implementing certain code from Sedgewick & Wayne's Algorithms, Fourth Edition. Because of language features, a direct translation doesn't seem possible. For example, ...
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Does Java need an Observable object with generics?

This is the follow-up question from here. This is an Observable class similar to java.util.Observable. The difference is that ...
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java.util.Observable but with generics to avoid casts

This is an Observable class similar to java.util.Observable. The difference is that it uses generics to avoid casts. The ...
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2answers
124 views

Parse File or String input in a uniform way: Is it possible with Generics?

I have a Parser class which creates a collection of String pairs, parsed in the format key=value. ...
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1answer
614 views

VHDL mux in need of generics

I've built a multiplexer which takes 2 inputs: one array of std_logic_vector and one std_logic_vector to select the correct ...
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2answers
110 views

Applying TrimSideSpaces() method to multiple string properties

I am looking for generic ideas and guidelines of how to improve the style of my coding and make it more readable and robust. ...
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How can I make this StringToCollections method more generic?

I am new to C# and I have big functions that receives the following arguments: (Package inPackage, string materialIDs, string functionIDs, string companyIDs) ...
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2answers
95 views

Typetokens in C++11

I have written a typetoken library in C++11 and I want to know if it is indeed typesafe, threadsafe and complete. The purpose of this library is to give an unique ID to every requested typename ...
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1answer
49 views

A Java class for calculating size of iterable/array v2

Version 2 of A Java class for calculating size of iterable/array ...
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1answer
222 views

A Java class for calculating size of iterable/array

Another exercise of Java generics: ...
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5answers
861 views

A Java class that prints a matrix

I am trying to learn some generic programming with Java: ...
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1answer
171 views

Transformation of abstract models

In one of my recent projects I faced the problem of transforming an abstract class into another abstract class. The classes were structured like this and are part of an api for questionnaires: ...
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4answers
459 views

Cutting it to Pages

I was working on representing a large List of information on a number of different pages, and a colleague of mine suggested that I try to make a generic method for ...
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2answers
85 views

Making a database entity superclass

I am using JPA for my database work and I need to create a database entity superclass which all of my table entities will extend. Every database entity will have a primary key named ...