Welcome to issue 309 of the HWN, an issue covering crowd-sourced bits

of information about Haskell from around the web. This issue covers

from September 28 to October 4, 2014

Quotes of the Week

* Uh... I'ma have to read the IRC logs... No good quotes @remember'd

Top StackOverflow Questions

* How fundamentaly different push-pull and arrowized FRP are?

votes: 10, answers: 0

Read on SO: [41] http://goo.gl/XbbbVW

* What are hashes (#) used for in Haskell's library's source?

votes: 10, answers: 1

Read on SO: [42] http://goo.gl/mvNNlb

* What is the inverse of a promise?

votes: 9, answers: 3

Read on SO: [43] http://goo.gl/usQIiW

* Is there a default polymorphic unit type haskell

votes: 7, answers: 1

Read on SO: [44] http://goo.gl/5Ozy9G

* nvcc + c2hs on OS X 10.9.5

votes: 7, answers: 1

Read on SO: [45] http://goo.gl/0XMNFu

* How to sort a list using partial order in Haskell?

votes: 7, answers: 2

Read on SO: [46] http://goo.gl/GLMiwA

* Relationship between forward and backward map in Isomorphism

(Lens package)

votes: 6, answers: 1

Read on SO: [47] http://goo.gl/icIdIR

* How to implement a generic neural network efficiently in Haskell?

votes: 6, answers: 0

Read on SO: [48] http://goo.gl/HIHY8e

* How do I unify two or more Signals in elerea?

votes: 6, answers: 1

Read on SO: [49] http://goo.gl/jacb0r

* Ambiguous type variable fixed with type equality constraint

votes: 6, answers: 1

Read on SO: [50] http://goo.gl/JADmBj

Until next time,

[51]+Daniel Santa Cruz

References

1. http://scrambledeggsontoast.github.io/2014/09/28/needle-announce/

2. http://www.reddit.com/r/haskell/comments/2hpzpu/announcing_needle_asciified_arrow_notation/

3. http://www.well-typed.com/blog/2014/09/how-we-might-abolish-cabal-hell-part-1/

4. http://www.reddit.com/r/haskell/comments/2hvm59/how_we_might_abolish_cabal_hell_part_1/

5. https://github.com/JakeWheat/intro_to_parsing

6. http://www.reddit.com/r/haskell/comments/2ia5u2/after_some_failed_attempts_to_learn_parsec_i_came/

7. http://neilmitchell.blogspot.co.il/2014/10/why-traversablefoldable-should-not-be.html

8. http://www.reddit.com/r/haskell/comments/2hzqii/neil_mitchells_haskell_blog_why/

9. https://www.codementor.io/haskell-tutorial/monoids-fingertrees-implement-abstract-data?utm_source=reddit-tutorial&utm_medium=tutorial&utm_term=haskell-tutorial-apfelmus&utm_content=tutorial&utm_campaign=reddit-tutorial

10. http://www.reddit.com/r/haskell/comments/2i3ttm/tutorial_implementing_highly_efficient_data/

11. http://immanence.org/post/there-is-no-haskell-topology/

12. http://www.reddit.com/r/haskell/comments/2i85k7/there_is_no_haskell_topology/

13. http://youtu.be/McFNkLPTOSY

14. http://www.reddit.com/r/haskell/comments/2hy6cp/introduction_to_low_level_haskell_optimization/

15. https://github.com/maxpow4h/webcloud#webcloud

16. http://www.reddit.com/r/haskell/comments/2huhrg/turn_an_optparseapplicative_program_into_a_cgi/

17. http://www.yesodweb.com/blog/2014/09/announcing-yesod-1-4

18. http://www.reddit.com/r/haskell/comments/2hvoxb/yesod_14_released/

19. http://www.yesodweb.com/blog/2014/10/updating-auto-update

20. http://www.reddit.com/r/haskell/comments/2i5d7m/updating_autoupdate/

21. https://github.com/agrafix/Spock

22. http://www.reddit.com/r/haskell/comments/2i2zfw/typesafe_routing_for_spock_web_framework_released/

23. http://composition.al/blog/2014/09/29/my-thesis-defense-talk/

24. http://www.reddit.com/r/haskell/comments/2i17zj/latticebased_data_structures_for_deterministic/

25. http://haskellexists.blogspot.com/2014/09/a-non-recursive-sorting-algorithm.html

26. http://www.reddit.com/r/haskell/comments/2hsea9/a_nonrecursive_sorting_algorithm/

27. http://why-lambda.blogspot.co.uk/2014/09/dijkstra-monads.html

28. http://www.reddit.com/r/haskell/comments/2hzu5b/dijkstra_monads/

29. http://www.reddit.com/r/haskell/comments/2i1z9u/improving_haskellrelated_documentation/

30. http://www.reddit.com/r/haskell/comments/2i1z9u/improving_haskellrelated_documentation/

31. http://jelv.is/blog/Haskell-Monads-and-Purity/

32. http://www.reddit.com/r/haskell/comments/2i8tnl/haskell_monads_and_purity_via_hacker_news/

33. https://www.fpcomplete.com/page/systems-engineer

34. http://www.reddit.com/r/haskell/comments/2hz6ue/fp_complete_is_hiring_systems_engineer_for_cloud/

35. http://www.haskell.org/pipermail/glasgow-haskell-users/2014-September/025280.html

36. http://www.reddit.com/r/haskell/comments/2i0bhr/the_future_of_the_haskell2010haskell98_packages/

37. http://www.reddit.com/r/haskell/comments/2hw529/ann_nomyx_v07_the_only_game_where_you_can_change/

38. http://www.reddit.com/r/haskell/comments/2hw529/ann_nomyx_v07_the_only_game_where_you_can_change/

39. http://hrothen.github.io/2014/10/01/lets-build-a-browser-engine-in-haskell-part-5/

40. http://www.reddit.com/r/haskell/comments/2i0wnr/lets_build_a_browser_engine_in_haskell_part_5/

41. http://stackoverflow.com/questions/26164135/how-fundamentaly-different-push-pull-and-arrowized-frp-are

42. http://stackoverflow.com/questions/26169990/what-are-hashes-used-for-in-haskells-librarys-source

43. http://stackoverflow.com/questions/26084439/what-is-the-inverse-of-a-promise

44. http://stackoverflow.com/questions/26097797/is-there-a-default-polymorphic-unit-type-haskell

45. http://stackoverflow.com/questions/26125870/nvcc-c2hs-on-os-x-10-9-5

46. http://stackoverflow.com/questions/26158233/how-to-sort-a-list-using-partial-order-in-haskell

47. http://stackoverflow.com/questions/26082221/relationship-between-forward-and-backward-map-in-isomorphism-lens-package

48. http://stackoverflow.com/questions/26092063/how-to-implement-a-generic-neural-network-efficiently-in-haskell

49. http://stackoverflow.com/questions/26104735/how-do-i-unify-two-or-more-signals-in-elerea

50. http://stackoverflow.com/questions/26146983/ambiguous-type-variable-fixed-with-type-equality-constraint

51. https://plus.google.com/105107667630152149014/about