pattern-matching
Most-specific matching wild card path
Given a resource structure of Unix-like paths: e.g. /foo/bar/baz/phleem/abc.txt and a set of ant-style wildcard patterns:[详细]
2023-03-29 14:34 分类:问答Scala alternative cases match syntax with different type of extracted value
object NoSense { def main(args: Array[String]) { val value = \"true\" match { case value @ (IntValue(_) | BooleanValue(_)) => value[详细]
2023-03-29 13:20 分类:问答Java Regex not matching?
I have this code, but it does not seem to be working. Pattern pattern=Pattern.compile(\"IMGURSESSION=([0-9a-zA-Z]*);\");[详细]
2023-03-29 11:34 分类:问答Haskell/GHC: Matching multiple unary constructors with the same pattern
So I was playing around with defining a TrieSet datatype (even though I know I don\'t need to): module Temp where[详细]
2023-03-29 05:50 分类:问答Does the order of alternatives in a Scala match expression matter in terms of performance?
In particular with respect to pattern matching and case classes. Consider the following: abstract class Expr[详细]
2023-03-28 15:03 分类:问答Program to Change all images urls in the html response to be downloaded from two domains
I need some help in trying to figure out the java code to replace image URLs with two domains (mapping to the same site), to ensure that IE can download those files in parallel (achieve more than 2 fi[详细]
2023-03-28 05:59 分类:问答Pattern matching against value with generic type
I\'m writing tree-based expression evaluator, ans I\'ve run into some troubles with type-erasure. Tree looks like[详细]
2023-03-28 04:23 分类:问答How to efficiently match an input string against several regular expressions at once?
How would one 开发者_JAVA技巧efficiently match one input string against any number of regular expressions?[详细]
2023-03-28 01:51 分类:问答Convert out parameter of constructor to a tuple to use in pattern matching in F#
I have read that F# is smart enough to convert out parameter of a method to tuple. For example: let isInt s =[详细]
2023-03-27 23:16 分类:问答pulling dates out of a string
My problem is as follows: I have an array of strings that contain dates and other data. My date will have one of several formats:[详细]
2023-03-27 19:11 分类:问答