Is there a way (using eval or whatever) to evaluate eagerly boolean expressions in python? Let\'s see this:
I\'m not sure if something like this is even possible in Python, but if it is it\'d be really useful (at least to me in this instance).
I can implement a开发者_如何学JAVA def with a val where the def takes no arguments: trait T { def foo: Int }
I\'m using Enumerable.ToDiction开发者_StackOverflow中文版ary to create a Dictionary off of a linq call:
The following two Haskell programs for computing the n\'th term of the Fibonacci sequence have greatly different performance characteristics:
I understand that: head (map (2**) [1..999999]) Will only actually evaluate 2**1, and none of the rest, but the book I am reading says that:
Is it possible to write a generalised orElse method from Option that takes a variable number of arguments? That is, instead of:
Is it possible to implement a QObject for use in QtScript which overloads [] to implemen开发者_JS百科t lazy array population?
I seem to remember an older version of F# allowing structural decomposition when matching sequences just like lists.Is there a way to use the list syntax while keeping the sequence lazy?I\'m hoping to
I\'m working with a messaging toolkit (it happens to be Spread but I don\'t know that the details matter). Receiving messages from this toolkit requires some boilerplate:
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