implicit-conversion

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Printing Stringstream Outputs Pointer

Rather than outputting the expected string of \"Bar\", the following code outputs what looks to be a pointer.[详细]

2023-03-14 02:12 分类：问答
How can I add extra behaviour only to Lists of a certain type?

I have a small Scala/Neo4j application that links people and topics through \"skilledAt\" and \"interestedIn\" relations. It has a REST/Json Api (using Scalatra) and I ran into a typical type-erasure[详细]

2023-03-13 20:45 分类：问答
What is the performance impact of Scala implicit type conversions?

In Scala, is there a significant CPU or memory impact to using implicit type conversions to augment a class\'s functionality vs. other possible implementation choices?[详细]

2023-03-13 19:27 分类：问答
Why can't call toHexString method from Byte since Scala2.9.0?

Scala2.8.1 scala> val a:Byte = 1 a: Byte = 1 scala> a.toHexString res0: String = 1 but Scala2.9.0 scala> val a:Byte = 1[详细]

2023-03-11 05:41 分类：问答
Implicit Conversion over a Collection

I ran into a problem this week regarding implicit conversions in C# on collections. While this (using implicit) may not be our final approach, I wanted to at least finish out the code to offer the tea[详细]

2023-03-11 04:37 分类：问答
What's happening in the background of a unsigned char to integer type cast?

I was getting some odd behaviour out of a switch block today, specifically I was reading a byte from a file and comparing it against certain hex values (text file encoding issue, no big deal).The code[详细]

2023-03-10 15:44 分类：问答
Implicit conversions with std::function [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicates: Why can't my C++ compiler deduce template argument for boost function?[详细]

2023-03-10 00:58 分类：问答
Scala StringBuilder

Is there an implicit method to conv开发者_如何学Cert scala.collection.mutable.StringBuilder to java.lang.StringBuilder?[详细]

2023-03-09 14:52 分类：问答
java.lang.Boolean to scala.Boolean question

georgii@gleontiev:~$ scala Welcome to Scala version 2.8.1.final (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_24).[详细]

2023-03-07 13:16 分类：问答
How does implicit conversion kick-in in example from "Programming in Scala"?

In Programming in Scala 7.8 Refactoring imperative-style code: // Returns a row as a sequence def makeRowSeq(row: Int) =[详细]

2023-03-07 06:42 分类：问答