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Results tagged with scala
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user 4367
Scala is a general purpose programming language principally targeting the Java Virtual Machine. Designed to express common programming patterns in a concise, elegant, and type-safe way, it fuses both imperative and functional programming styles.
25
votes
Accepted
Is there a canonical book on Scala?
I can advise Programming in Scala because it's from the creator of the Scala language: Martin Odersky. … He describes most of the features of Scala very detailedly and explains, why he chose this feature instead of an other one. Therefore, the reader gets a deep insight into Scala. …
- 461
0
votes
Why does Scala use the '_' operator for package import instead of '*' as in Java?
In Scala there are dozens of places where the underscore is used. Using it for wildcard imports is just a logical consequence. …
- 461
5
votes
Accepted
How do I initialize a Scala map with more than 4 initial elements in Java?
final Map<String, String> map = Predef$.MODULE$.Map().apply(wa);
System.out.println(map);
}
}
Thus, I emphasize not to use a decompiler but the internal representation of the AST in scalac:
$ scala …
- 461
3
votes