Unanswered Questions

0
votes
0answers
2 views

Thinking in Java 4th edition - How to read efficiently?

a) Is there anyone who could give me some tips how to read Bruce Eckel's book efficiently? b) How to learn JAVA so I can search for a job? So far I read 230 pages of Eckel's book in 19 days (i made ...
31
votes
0answers
3k views

Why (or why not) are existential types considered bad practice in functional programming?

What are some techniques I might use to consistently refactor code removing the reliance on existential types? Typically these are used to disqualify undesired constructions of your type as well as to ...
11
votes
0answers
524 views

How to implement a branch-and-bound in a functional programming language?

I am trying to write a branch and bound search on the set of all functions f: D -> R, where the domain size is small (|D| ~ 20) and the range is much bigger (|R| ~ 2^20). Initially, I came up with the ...
8
votes
2answers
893 views

Ideal data structure/techniques for storing generic scheduler data in C#

I am trying to implement a generic scheduler object in C# 4 which will output a table in HTML. Basic aim is to show some object along with various attributes, and whether it was doing something in a ...
7
votes
0answers
108 views

Message Queue for RTOS for microcontrollers

I'm currently writing an RTOS for microcontrollers. The whole thing is written in C++11 - if anyone is interested, and the link to the repository is at the bottom. Currently I'm writing a class that ...
7
votes
1answer
344 views

In ASP.NET MVC, should the view models have an ID?

When developing an ASP.NET MVC application that allows the model to be updated, you need some way to know how to take the updated view model and match it back to the model that is now updated. There ...
7
votes
0answers
229 views

Using uniqueness types to implement safe parallelism

I've been interested in uniqueness types as an alternative to monads in pure functional languages for some time; unfortunately, this is kind of an esoteric area of CS research and online resources ...
7
votes
1answer
1k views

Useful design patterns for working with FragmentManager on Android

When working with fragments, I have been using a class composed of static methods that define actions on fragments. For any given project, I might have a class called FragmentActions, which contains ...
4
votes
1answer
235 views

Implicit Conversion Operators for Value Types in C#

I’ve come across this blog article: Implicit Conversion Operators are Bad. The article discourages the use of implicit conversion with reference types. The article describes problems caused by ...
4
votes
0answers
102 views

Best way to deal with Floors and Ceiling when using substitution method to solve Recurrences

I'm currently using substitution method to solve recurrences. The problem I'm having is dealing with T(n) that have either ceilings or floors. For example in the following example see example here. ...
4
votes
0answers
425 views

Why does the new ADT create a static inner class Fragment by default?

Honestly, I can't help but feel that this is done merely to confuse newcomers. Most of the errors on Stack Overflow by complete Android newbies mostly stem from that they have a static inner class ...
4
votes
0answers
167 views

How to represent hard-to-calculate “properties” of “objects” in functional code?

I have a polyline "class" in my Clojure program, which is represented by a vector of points. (It's not really a class or anything.) The polyline's length (in the geometric sense) is something that is ...
4
votes
3answers
1k views

Building a distributed system on Amazon Web Services

Would simply using AWS to build an application make this application a distributed system? For example if someone uses RDS for the database server, EC2 for the application itself and S3 for hosting ...
4
votes
1answer
4k views

using dbus on Android

I would like to know if it is possible to use DBUS on Android using Java. From what I have been searching till now it appears like there is no DBUS programming support on Android. But then bluetooth ...
4
votes
3answers
514 views

Is there an effective way to test XSL transforms/BizTalk maps?

Creating repeatable tests for BizTalk maps is frustrating. I can't find a way to handle testing them like I'd do unit testing, because I can't find ways to break them into logical chunks. They tend to ...

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