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Petr

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Top Questions
87 votes

What's the difference between "adduser" and "useradd"?

linux debian user-management asked Feb 7, 2013 at 15:23
superuser.com

85 votes

Could a "living planet" alter its own trajectory only by changing its shape?

classical-mechanics gravity newtonian-gravity asked Jun 14, 2016 at 11:39
physics.stackexchange.com

80 votes

Why didn't Elrond or Círdan take the ring from Isildur by force and destroy it?

tolkiens-legendarium lord-of-the-rings the-one-ring character-motivation asked Jul 22, 2013 at 11:24
scifi.stackexchange.com

71 votes

How to properly communicate compile-time information to Template Haskell functions?

haskell compile-time template-haskell asked Oct 30, 2013 at 9:55
stackoverflow.com

68 votes

Is there a monad that doesn't have a corresponding monad transformer (except IO)?

haskell monads monad-transformers category-theory asked Jul 1, 2014 at 17:12
stackoverflow.com

67 votes

Why does wet hair keep its shape when it dries?

everyday-life wetting asked Jun 25, 2016 at 20:40
physics.stackexchange.com

61 votes

Can command line flags in Go be set to mandatory?

go command-line-interface command-line-arguments asked Aug 3, 2015 at 11:36
stackoverflow.com

58 votes

Should unreadability or sloppiness of students' work be reflected in their evaluation?

teaching grading methodology assessment asked May 22, 2013 at 8:12
academia.stackexchange.com

53 votes

How safe is 48V DC?

voltage safety low-voltage poe asked Nov 6, 2016 at 7:49
electronics.stackexchange.com

52 votes

Is it possible to generate comments to functions in Template Haskell?

haskell comments template-haskell generated-code asked Sep 9, 2014 at 13:59
stackoverflow.com

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Top Answers
254
Difference between Arrays.asList(array) and new ArrayList<Integer>(Arrays.asList(array))
stackoverflow.com

99
Way to check if two Collections contain the same elements, independent of order?
stackoverflow.com

96
What's the difference between Unit and Nothing?
stackoverflow.com

78
Good examples of Not a Functor/Functor/Applicative/Monad?
stackoverflow.com

62
How to make a right-associative infix operator?
stackoverflow.com

57
How can I use a Scala singleton object in Java?
stackoverflow.com

50
Crash your favorite compiler
codegolf.stackexchange.com

47
How to write a C program for multiplication without using the * and + operators?
codegolf.stackexchange.com

35
Concrete example showing that monads are not closed under composition (with proof)?
stackoverflow.com

35
Returning a value from try-catch
stackoverflow.com

34
Different ways to see a monad
softwareengineering.stackexchange.com

34
Monoid vs MonadPlus
stackoverflow.com

33
FoldLeft using FoldRight in scala
stackoverflow.com

32
Dependent Types: How is the dependent pair type analogous to a disjoint union?
stackoverflow.com

32
When does (x == x+2)?
codegolf.stackexchange.com

32
Clear, intuitive derivation of the fixed-point combinator (Y combinator)?
cs.stackexchange.com

31
In what programming language did "let" first appear?
softwareengineering.stackexchange.com

31
Why can applicative functors have side effects, but functors can't?
stackoverflow.com

29
How do I write an adding function?
codegolf.stackexchange.com

28
What exactly does "effectful" mean
stackoverflow.com

27
How do I correctly use Control.Exception.catch in Haskell?
stackoverflow.com

27
Spring 3.2 @Async task with return type of Future
stackoverflow.com

27
Make the console wait for a user input to close
stackoverflow.com

27
An example of a Foldable which is not a Functor (or not Traversable)?
stackoverflow.com

27
Loop without 'looping'
codegolf.stackexchange.com

26
Real world use of GADT
stackoverflow.com

26
Parameterized logging in slf4j - how does it compare to scala's by-name parameters?
stackoverflow.com

26
What advantage does Monad give us over an Applicative?
stackoverflow.com

25
Why is Identity monad useful?
stackoverflow.com

25
How could I initialize val object in the try catch block?
stackoverflow.com

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