lambda

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Weird Proc error in Ruby

I have a method accepting a lambda which will be called or a string which will be evaluated. Why does the fo开发者_运维问答llowing method fail:[详细]

2023-04-04 00:13 分类：问答
Does "iterate" change the meaning of the applied function?

When I put t开发者_Python百科he following lambda expression in ghci I get 1: ghci> (\\x -> x+1) 0[详细]

2023-04-03 23:11 分类：问答
jQuery: multiply size of every IMG

I want to keep copies of every IMG width and height in originalWidth and originalHeight att开发者_运维问答ributes. How can I use them later to set new size of every IMG as originalWidth * k, originalH[详细]

2023-04-03 22:20 分类：问答
rearranging List<T> using lambda

I need to rearrange a list of items so that the selected item goes to the end of the list and the last item replaces the previous one and the previous item replaces the one before it and so on.[详细]

2023-04-03 19:03 分类：问答
ExpressionTree rewrite - The parameter 'x' is not in scope

If I make any mistakes/mistypes in the following code, please don\'t get irrate, just drop a comment on here and I\'ll fix immediately - thanks[详细]

2023-04-03 18:05 分类：问答
Restrict part of the lambda expression by type

I want to do something like this: public string DoSomething(Expression<Func<int>> expression)[详细]

2023-04-03 05:17 分类：问答
Trying to use Visual Studio better! How would I find help on the sort method?

I am reading through a book and it gives an example of the Sort Method along with a Lambda query. An example is {Product.Sort( (x,y) => x.Name.CompareTo(y.Name) );[详细]

2023-04-03 02:31 分类：问答
Can a lambda have extern "C" linkage?

This seems to 开发者_Go百科work on the platforms I have tried: #include <iostream> // extern \"C\" linkage[详细]

2023-04-03 02:19 分类：问答
Is there a C# syntax for a 'null' lambda expression? eg, calling OrderBy(x => x) without the lambda expression? [duplicate]

This question already has answers here: 开发者_StackOverflow中文版 Closed 11 years ago. Possible Duplicate:[详细]

2023-04-02 20:06 分类：问答
lambda expression in LINQ to XML

Please check my code - XML- <LocalXML> <PnrDetails SearchType=\"Outbound\"> <GDSPNR></GDSPNR>[详细]

2023-04-02 20:00 分类：问答