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Questions tagged scala

754 questions · page 8 of 16

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20
votes
1
answers

Complexity of List.reverse?

scala
asked 2011-09-02T11:43:24.607
15
votes
1
answers

Scala: Is there a default class if no class is defined?

scala
asked 2011-09-02T06:10:05.247
36
votes
8
answers

Why avoid subtyping?

oop scala programming-languages functional-programming
asked 2011-09-01T06:03:33.627
10
votes
2
answers

Why does Scala fail to instantiate a Companion Object?

scala akka stm
asked 2011-08-31T20:09:44.733
16
votes
8
answers

Nearest keys in a SortedMap

scala
asked 2011-08-30T16:31:08.763
10
votes
2
answers

Is there a Scala version of NavigableMap?

scala collections scala-collections treemap
asked 2011-08-29T00:39:31.687
55
votes
7
answers

Empty partial function in Scala

scala partialfunction
asked 2011-08-25T10:38:13.183
9
votes
2
answers

Mutating a mutable collection using map?

scala
asked 2011-08-25T03:50:47.993
10
votes
2
answers

Why does Scala warn about type erasure in the first case but not the second?

scala pattern-matching type-erasure
asked 2011-08-22T19:41:20.457
18
votes
6
answers

Is there a way to handle the last case differently in a Scala for loop?

scala
asked 2011-08-22T07:24:00.123
21
votes
5
answers

In Scala, how can I do the equivalent of an SQL SUM and GROUP BY?

scala
asked 2011-08-22T02:06:45.877
10
votes
3
answers

Why scala can't infer the type in a partial method?

scala types partial-application
asked 2011-08-19T17:58:11.577
21
votes
2
answers

Enforce SSL on Play! Framework

java scala playframework netty
asked 2011-08-17T20:55:12.110
14
votes
3
answers

Does the order of alternatives in a Scala match expression matter in terms of performance?

scala pattern-matching match case-class
asked 2011-08-17T17:43:16.770
9
votes
1
answers

Combining Akka, Spray, and embedded Jetty

scala jetty akka
asked 2011-08-17T08:35:18.097
35
votes
3
answers

Buildr vs Gradle, pros and cons?

scala ide comparison gradle buildr
asked 2011-08-14T10:03:30.310
18
votes
2
answers

What are type projections useful for?

scala type-systems
asked 2011-08-12T20:28:47.403
15
votes
1
answers

Interoperability of Scala and Jython

scala interop jvm jython
asked 2011-08-12T17:16:56.767
17
votes
2
answers

When are scala's for-comprehensions lazy?

scala lazy-evaluation for-comprehension
asked 2011-08-09T12:18:52.810
36
votes
6
answers

Scala convert List[Int] to a java.util.List[java.lang.Integer]

scala scala-java-interop
asked 2011-08-09T04:24:53.760
42
votes
5
answers

How to declare traits as taking implicit "constructor parameters"?

scala implicit traits
asked 2011-08-08T14:35:57.650
14
votes
4
answers

Does Scala have any collections that sort by value instead of key?

scala
asked 2011-08-06T22:12:03.530
15
votes
1
answers

In Scala, when reading from a file how would I skip the first line?

scala
asked 2011-08-06T21:26:42.457
24
votes
4
answers

How to retrieve Scala's version in REPL?

scala
asked 2011-08-06T15:24:10.570
11
votes
1
answers

Import multiple packages in Scala REPL

scala read-eval-print-loop
asked 2011-08-05T23:31:54.903
11
votes
1
answers

An example of xml processing but using anti-xml instead of Scala xml

scala anti-xml
asked 2011-08-05T19:31:15.410
22
votes
1
answers

Why are reified generics hard to combine with higher-kinded types?

c# generics scala language-agnostic types
asked 2011-08-05T09:07:16.543
26
votes
3
answers

Scala methods with no arguments

scala methods parentheses
asked 2011-08-04T10:36:36.943
66
votes
7
answers

Enforce type difference

scala types
asked 2011-08-02T08:14:29.860
32
votes
3
answers

In Scala, why is NaN not being picked up by pattern matching?

scala pattern-matching ieee-754 nan
asked 2011-08-02T06:46:54.517
91
votes
6
answers

Tuple Unpacking in Map Operations

scala dictionary iterator tuples iterable-unpacking
asked 2011-08-01T22:22:43.647
17
votes
9
answers

for..else for Option types in Scala?

scala monads for-comprehension
asked 2011-07-31T17:48:25.973
9
votes
2
answers

java.nio.charset.MalformedInputException when reading a stream

scala utf-8 stream decoding utf-16
asked 2011-07-30T19:14:42.300
22
votes
4
answers

Updating Scala collections thread-safely

scala collections concurrency thread-safety
asked 2011-07-29T01:28:26.097
9
votes
1
answers

Adding explicit type to val prevents val from being used as a constant in annotation

scala annotations
asked 2011-07-28T18:45:02.600
11
votes
1
answers

Using Scala continuations for non-blocking APIs

scala continuations
asked 2011-07-27T20:36:42.387
97
votes
12
answers

Efficient iteration with index in Scala

scala iteration
asked 2011-07-26T16:39:18.147
14
votes
4
answers

"Modular" Scala guidelines

scala modular
asked 2011-07-26T13:13:31.060
64
votes
4
answers

Get index of current element in a foreach method of Traversable?

scala
asked 2011-07-25T19:23:26.053
65
votes
6
answers

Scala pattern matching on sequences other than Lists

scala collections pattern-matching
asked 2011-07-24T14:56:12.180
16
votes
1
answers

running a maven scala project

scala maven intellij-idea
asked 2011-07-20T07:12:40.617
35
votes
5
answers

Iterate over lines in a file in parallel (Scala)?

scala concurrency parallel-processing
asked 2011-07-19T17:34:06.440
9
votes
1
answers

Scala - implicit conversion with unapply

scala implicit-conversion unapply
asked 2011-07-18T17:07:30.103
17
votes
3
answers

Functional code for looping with early exit

scala functional-programming
asked 2011-07-18T07:24:42.330
16
votes
5
answers

How does the following Java "continue" code translate to Scala?

scala
asked 2011-07-17T02:38:52.160
15
votes
1
answers

How to get a List of (immutable and mutable) Sets in scala?

scala type-conversion immutability mutable
asked 2011-07-15T13:23:09.630
39
votes
3
answers

In Scala Akka futures, what is the difference between map and flatMap?

scala akka
asked 2011-07-14T04:00:07.293
38
votes
1
answers

Why does one select Scala type members with a hash instead of a dot?

scala syntax type-systems
asked 2011-07-13T08:22:39.693
26
votes
3
answers

In Scala, why do I get this "polymorphic expression cannot be instantiated to expected type"?

scala
asked 2011-07-13T07:20:47.690
15
votes
2
answers

Why can't I assign to var in Scala subclass?

scala inheritance constructor
asked 2011-07-11T21:31:49.057
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