implicit-conversion

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mysql datetime comparison

For example the following query开发者_开发百科 works fine: SELECT * FROM quotes WHERE expires_at <= \'2010-10-15 10:00:00\';[详细]

2023-01-20 15:29 分类：问答
Why const for implicit conversion?

After extensive reading of ISO/IEC 14882, Programming language – C++ I\'m still unsure why const is needed for implicit conversion to a user-defined type with a single argument constructor like the f[详细]

2023-01-19 03:04 分类：问答
Is if(double) valid C++?

I just ra开发者_如何学运维n into this line of code: if( lineDirection.length2() ){...} where length2 returns a double. It kind of puzzles me that 0.0 is equivalent to 0, NULL, and/or false.[详细]

2023-01-17 06:46 分类：问答
inconsistent behavior with string+=int in c#

I\'m looking at some code golf in LINQPad and wondering why: int c; string o; o+=c;//this开发者_如何转开发 works[详细]

2023-01-14 19:31 分类：问答
Scala: convert a return type into a custom trait

I\'ve written a custom trait which extends Iterator[A] and I\'d like to be able to use the methods 开发者_如何学JAVAI\'ve written on an Iterator[A] which is returned from another method.Is this possib[详细]

2023-01-11 11:32 分类：问答
Why is currying and uncurrying not implicit in scala

If I have a function: f : A => B => C I can define an implicit conversion such that this can be used where a function (A, B) => C is expected. This goes in the other direction also.[详细]

2023-01-11 06:21 分类：问答
Examples of Implicit Variable Assignment in C#

I noticed you can do this sort of thing in C#: XNamespace c = \"http://s.opencalais.com/1/pred/\"; Notice the string开发者_JAVA百科 value is implicitly converted to different type. Are there other[详细]

2023-01-10 22:09 分类：问答
A problem of implicit conversions in scala 2.8

I want to write a implicit conversion of Tuple2[A,B] to Seq[C] where C is super type of both A and B.[详细]

2023-01-10 02:26 分类：问答
How do I allow my class to be implicitly converted to a string in C#?

Here\'s what I want to do... public class A { public string Content { get; set; } } A a = new A(); a.Content = \"Hello world!\";[详细]

2023-01-07 02:53 分类：问答
Can I "pimp my library" with an analogue of TraversableLike.map that has nicely variant types?

Suppose I want to add functionality like map to a Scala List, something along the lines of list mapmap f, which applies the function f to each element of list twice. (A more serious example might be i[详细]

2023-01-06 15:12 分类：问答