What would be the most effective way to express the following code? match cond.EvalBool() with true ->
I was playing around the other day with making a class to handle some arithmetic operations (yes, I know numeric is coming out in 2.8) and found myself wondering how to simplify the following:
So I\'m writing a program which returns a procedure for some given arithmetic problem, so I wanted to instance a couple of functions to Show so that I can print the same expression I evaluate when I t
A project I\'m researching requires some numerical pattern matching. My searches haven\'t turned up many relevant hits since most results tend to be around text pattern matching. The idea is we\'ll ha
I want to keep only numbers and remove all characters from a variable. For example: 开发者_如何转开发
(I understand Excel is only borderline programming) I have a block of data that represents the steps in a process and the possible errors:
Hello fellow Scala Programmers I have been working with Scala for some month now, however I have a problem with some properly basic stuff, I am hoping you will help my out with it.
First of all: I\'m at Scala 2.8 I have a slight issue while using pattern matching on XML elements. I know I can do something like this:
I have a list of tuples, say, [{x, a, y}, {x, b, y}]. Is there a built-in function (or can I use a combination of BIFs) to delete all tuples matching {x, _, y}, as in match and delete based on the
Currently in our software we provide a hook where we call a DLL built by our clients to parse information out of documents we are processing (the DLL takes in some text (or a file) and returns a list
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