I\'m in the process of writing a report for an assignment in which I implemented a concurrent multicore branch and bound algorithm using the STM package and there was an issue I\'ve come up against.
One of the nice things about Haskell is the ability to use infix notation.开发者_运维知识库 1 : 2 : 3 : []:: Num a => [a]
I\'m writing a program that reads from a list of files.The each file either contains a link to the next file or marks that it\'s the end of the chain.
I\'m trying to write a function that takes an IO Bool and does stuff based on what this is, but I can\'t figure out how to evaluate the IO Bool. I tried saying do cond and do {cond==True} but got the
I\'ve been trying to figure out how I could use the Maybe monad in iSynaptic.Commons in a context where my value retriever could throw an exception:
I am playing with Parsec and I want to combine two parsers into one with the result put in a pair, and then feed i开发者_C百科t another function to operate on the parse result to write something like
I am working with a particular database where, upon a successful query, you are able to access a group of chunks of the resulting data using a
I am trying to write a simple Maybe monad in C#. I want to be able to use the LINQ query syntax with it. This is what I have come up with so far:
In my very simple boolean expression toy program, I have the following evaluation function: eval\' :: Expr -> M.Map Char Bool -> 开发者_开发知识库Bool
I\'ve written code with the following pattern several times recently, and was wondering if there was a shorter way to write it.
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