Example code: fac :: Int → Int fac 0 = 1 fac n = n * fac (n-1) main = do putStrLn show fac 10 Error: Couldnt match expected type \'String\'
I have quite complicated set of HTML that I want to trawl looking for inputs that match various criteria. I hope to use something along the lines of:
I need to cast a boolean as an object, or NSKeyedArchiver throws a m开发者_开发技巧emory access error. What\'s the best way to do this?How about encodeBool:forKey: instead?Further to NSD\'s answer, in
I come across this code int n1 = 10; int n2 = (int &)n1; I don\'t understand the meaning of this casting, n2 is not reference since modifying n1 doesn\'t reflect n1. Strangely this co开发者_开发
I was just reading about the bad practice of casting the return value of malloc. If I understood correctly, it is absolutely legal to leave the cast as it is done implicitly (and should be left, becau
I\'m in the process of porting an old excel addin that was writen in VBA to VB .NET. The Excel addin interacts with a number of external com objects. The code sorta looks like this:
I have two classes, named Post and Question. Question is defined as: public class Question : Post { //...
C#: static int F(object x) { return x is string ? 1开发者_如何学JAVA : 2; } Haskell? The tricky bit seems to me that Haskell does not have a root type object.
Trying to learn some F# and I\'ve run into a couple of hangups. Here\'s the code: #light module HtmlModule
I am about to start working on something the requires reading bytes and creating strings.The bytes being read represent UTF-16 strings.So just to test things out I wanted to convert a simple byte arra
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