User John F. Miller - Stack Overflow

101 votes

3 answers

15k views

Difference between State, ST, IORef, and MVar

asked Apr 4, 2011 at 23:33

95 votes

3 answers

5k views

Ordering of parameters to make use of currying

asked May 2, 2011 at 22:22

90 votes

4 answers

10k views

Why can I not make String an instance of a typeclass?

asked May 9, 2011 at 19:45

63 votes

1 answer

7k views

Which Haskell (GHC) extensions should users use/avoid? [closed]

asked Jun 1, 2012 at 6:02

62 votes

3 answers

21k views

How to enable auto completion in Ruby's IRB

asked Sep 5, 2009 at 0:30

46 votes

4 answers

12k views

SOLID for functional programming

asked Apr 7, 2011 at 6:46

45 votes

7 answers

82k views

In Haskell performing `and` and `or` for boolean functions

asked Apr 18, 2011 at 23:45

41 votes

2 answers

32k views

In Ruby, What structures can a `rescue` statement be nested in

asked Mar 26, 2010 at 16:08

31 votes

1 answer

2k views

What is the difference between `ix` and `at` in the Lens library of Haskell

asked Aug 24, 2013 at 1:58

30 votes

2 answers

5k views

What is the RWS Monad and when is it used

asked Sep 20, 2013 at 5:45

23 votes

3 answers

4k views

Using an alternate diff algorithm in Git

asked May 14, 2011 at 2:46

23 votes

2 answers

1k views

Towards understanding CodeGen* in the Haskell LLVM bindings

asked Jun 15, 2011 at 18:56

23 votes

2 answers

631 views

Minimum specification for Haskell library type classes?

asked Nov 30, 2011 at 1:22

20 votes

1 answer

4k views

Generating LLVM code for 'lambda', 'define'

asked Jun 15, 2011 at 16:01

20 votes

1 answer

4k views

In JavaScript's Underscore.js library what does 'context' mean and how do I use it? [duplicate]

asked Mar 14, 2011 at 20:23

19 votes

1 answer

1k views

How do I make lenses from a record in GHCi

asked Aug 23, 2013 at 6:01

17 votes

1 answer

5k views

Using MongoDB's Geospacial index with 3d data

asked Mar 25, 2011 at 17:40

16 votes

3 answers

966 views

Matching a virtual machine design with its primary programming language

asked Jun 9, 2012 at 5:52

16 votes

1 answer

7k views

Where are line breaks allowed within Haskell expressions?

asked Jun 12, 2015 at 19:10

15 votes

3 answers

519 views

Name of type pattern: R a b = Q (a -> (R a b,b))

asked Feb 28, 2012 at 18:40

15 votes

3 answers

2k views

Why aren't FingerTrees used enough to have a stable implementation?

asked Jun 22, 2012 at 7:16

15 votes

2 answers

966 views

A way to form a 'select' on MVars without polling

asked May 4, 2011 at 5:48

15 votes

2 answers

1k views

Point-free pattern matching possible in Haskell?

asked May 6, 2011 at 19:33

14 votes

2 answers

1k views

Using STM and Database transactions together

asked Nov 19, 2011 at 20:56

14 votes

1 answer

1k views

Can I add an instance declaration in GHCi

asked Dec 16, 2011 at 18:29

14 votes

1 answer

5k views

Function to return a Haskell record with a modified field

asked May 3, 2011 at 2:11

14 votes

2 answers

837 views

Transition from ErrorT to ExceptT

asked Sep 13, 2014 at 5:58

13 votes

3 answers

2k views

Can I make a Lens with a Monad constraint?

asked Sep 13, 2013 at 20:30

13 votes

4 answers

2k views

In Parsec, is there a way to prevent lexeme from consuming newlines?

asked Apr 15, 2011 at 3:39

12 votes

2 answers

5k views

How to get websockets working in Elm 0.19

asked Aug 24, 2018 at 19:00

Collectives™ on Stack Overflow

127 Questions

Difference between State, ST, IORef, and MVar

Ordering of parameters to make use of currying

Why can I not make String an instance of a typeclass?

Which Haskell (GHC) extensions should users use/avoid? [closed]

How to enable auto completion in Ruby's IRB

SOLID for functional programming

In Haskell performing `and` and `or` for boolean functions

In Ruby, What structures can a `rescue` statement be nested in

What is the difference between `ix` and `at` in the Lens library of Haskell

What is the RWS Monad and when is it used

Using an alternate diff algorithm in Git

Towards understanding CodeGen* in the Haskell LLVM bindings

Minimum specification for Haskell library type classes?

Generating LLVM code for 'lambda', 'define'

In JavaScript's Underscore.js library what does 'context' mean and how do I use it? [duplicate]

How do I make lenses from a record in GHCi

Using MongoDB's Geospacial index with 3d data

Matching a virtual machine design with its primary programming language

Where are line breaks allowed within Haskell expressions?

Name of type pattern: R a b = Q (a -> (R a b,b))

Why aren't FingerTrees used enough to have a stable implementation?

A way to form a 'select' on MVars without polling

Point-free pattern matching possible in Haskell?

Using STM and Database transactions together

Can I add an instance declaration in GHCi

Function to return a Haskell record with a modified field

Transition from ErrorT to ExceptT

Can I make a Lens with a Monad constraint?

In Parsec, is there a way to prevent lexeme from consuming newlines?

How to get websockets working in Elm 0.19