Petr

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Petr has asked 264 questions and find answers to 417 problems.

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Petr questions

How to see the content of a commit when rewording its message using 'git rebase'?
Manipulating raw IP addresses in "network" and confusion about byte order
Is there a trait for "update", similar to Function1 for apply?
Why doesn't Scala's implicit class work when one of the type parameters should be Nothing?
How to make a tail-recursive method that can also refer to itself in a non-tail-recursive way
What type is used by std::allocate_shared to allocate memory?
How to set up a different pager and color mode in Mercurial?
How to define foldM using foldr/foldl (if it is possible)?
How to implement the inverse of "intercalate" (splitting a string into pieces on a character) using functions from "base"?
Are there monadic/applicative map (i.e. traverse/mapM) functions over ByteString or Text?

Petr answers

Fast filtering over Bounded Enum type
Generic writer/outputter. What Reader is to Iterator, what is Writer to X?
How to work around F#'s type system
How to automatically proof that two first-order formulas are equivalent?
Haskell memory usage and IO
three ways to create a circular list in haskell
Ansible - Edit a systemd service file
How do you `get` the current state from a a state monad that is part of a product monad?
How can I duplicate a git-svn cloned repository, so that git svn dcommit still works
How to make a tail-recursive method that can also refer to itself in a non-tail-recursive way