scala-2.7

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Looking for example of type class usage that will work in Scala 2.7.7 and 2.8 scripts

Hi I\'m looking for a quick example of type class usage in Scala that will work in both 2.7.7 and 2.8 environments.[详细]

2023-01-30 01:26 分类：问答
Scala found List and SeqProjection, when required Seq and Set

Sitting with the following error: TestCaseGenerator.scala:47: error: type mismatch; found: List[(State, Seq.Projection[State])][详细]

2023-01-26 00:05 分类：问答
idiomatic property changed notification in scala?

I\'m trying to find a cleaner alternative (that is idiomatic to Scala) to the kind of thing you see with data-binding in WPF/silverlight data-binding - that is, implementing INotifyPropertyChanged. Fi[详细]

2023-01-01 17:30 分类：问答
How to extract valid email from larger string in Scala

My scala version 2.7.7 Im trying to extract an email adress from a larger string. the string itself foll开发者_StackOverflowows no format. the code i\'ve got:[详细]

2022-12-30 17:53 分类：问答
How to use Scala in IntelliJ IDEA (or: why is it so difficult to get a working IDE for Scala)?

I recently gave up trying to use Scala in Eclipse (basic stuff like completion doesn\'t work). So now I\'m trying IntelliJ. I\'m not getting very far.[详细]

2022-12-27 15:14 分类：问答
Scala type inference failure on "? extends" in Java code

I have the following simple Java code: package testj; import java.util.*; public class Query<T> { private static List<Object> l = Arrays.<Object>asList(1, \"Hello\", 3.0);[详细]

2022-12-24 18:13 分类：问答
詹姆斯下一双复刻球鞋确定！不是 LeBron 10 而是...？

最近几年，詹姆斯的经典球鞋以一年一代的节奏规律复刻。在去年 LeBron 9 正式回归后，不少玩家都在期待，一代神鞋 LeBron 10 能否在今年复刻。[详细]

2022-12-16 13:03 分类：问答