The functional-programming tag has no wiki summary.
1
vote
0answers
18 views
Defining transpose on a collection of irregular collections
I was asked to submit my request for code review on http://stackoverflow.com/questions/10672046/defining-transpose-on-a-collection-of-irregular-collections here.
This is a follow-up to the post I ...
8
votes
2answers
113 views
Replacing Python Classes with Modules
I try to avoid using classes in Python as much as possible; if I don't plan on building on it, I don't build it in the first place. It helps me avoid Java-like classes like FileDownloader(), when I ...
2
votes
1answer
49 views
How to dynamically create Python unit tests in a readable way
I have django unittests that are pretty much the following format:
class Tests(unittest.TestCase):
def check(self, i, j):
self.assertNotEquals(0, i-j)
for i in xrange(1, 4):
for j in ...
2
votes
1answer
111 views
Optimizing and consolidating a big jQuery function
I understand this is a very vague question and a lot of code to look over. My question is basically: I have all these functions that work together to create functionality on a page: is the structure ...
4
votes
2answers
87 views
Attempting to eliminate var (and imperative style) from my Piece class
I've been cooking with gas since I got Daniel C Sobral's help on my last question. I am now re-reading Odersky's "Programming in Scala, 2nd Edition" (finished my first reading about this time last ...
5
votes
1answer
107 views
F# Djikstras shortest path implementation
I'm just getting my feet wet with F#, by implementing some simple algorithms. First up: Djikstras shortest path.
There is one piece I've written in this code which confuses me as to why it works: the ...
2
votes
1answer
112 views
F# basic neural network
I just programmed a basic neural network in F# to learn the logical OR function. As I am very new to F# and especially functional programming, I did it the imperative way. And even tho it works, I ...
2
votes
1answer
53 views
Ideal FP/Scala way to vaildate rectangular list
I am learning Scala and FP (Functional Programming), coming from Java, OO and a strong imperative pardigm. I am now trying to implement a small puzzle solving project so I can get some deeper hands on ...
4
votes
1answer
136 views
Simple Haskell key value file store
As an exercise in learning Haskell, I implemented a simple key value store, where you can put and get values (as ByteStrings). (For reference this is inspired by this short note describing bitcask's ...
1
vote
0answers
1k views
PHP Aspect Oriented Design: Part 2
This is a continuation of this post:
Review on design pattern
What was taken away from that post, and other aspect oriented design is it is hard to debug. To counter that, I implemented the ability ...
4
votes
3answers
935 views
Review on design pattern
I wrote a framework and I want to hear the thoughts of other on the design patterns it uses. Every method contains three design patterns - adapters(strategy), intercepting filters, and observers.
A ...
5
votes
1answer
124 views
Project Euler question 2 in CoffeeScript
By considering the terms in the Fibonacci sequence whose values do not exceed four million, find the sum of the even-valued terms.
fib = (x) ->
return 0 if x == 0
return 1 if x == 1
...
7
votes
0answers
576 views
Java monad implementation
I'm learning functional programming and their concept of Monads. I've found nothing more effective in learning than writing an implementation in a programming language I have experience with.
I came ...
5
votes
4answers
206 views
Can I make this code more Haskelly?
I am very new to functional programming. I wrote this program where the user can enter an integer and it prints the factorial. If the user enters a negative integer or not an integer at all, it'll ...
5
votes
4answers
314 views
Improving my solution to Project Euler problem #1?
I'm trying to compare my own implementation with another solution of ProjectEuler problem #1, which uses a list comprehension:
module Progression1 (sumProgressions) where
import Prelude
...
