anonymous-function

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Please help me understand Javascript anonymous functions and jQuery .proxy()

I\'ve been trying to wrap my head around how javascript functions and scope work, and it just doesn\'t make sense to me. Can someone please explain why the following code outputs: \'animal says meow\'[详细]

2023-03-29 01:29 分类：问答
How to call a closure that is a class variable?

class MyClass { var $开发者_运维知识库lambda; function __construct() { $this->lambda = function() {echo \'hello world\';};[详细]

2023-03-28 18:28 分类：问答
How to call function inside linq anonymous function

I want to do something like that: var result = genericList.ToDictionary(CalculateSomething(x => x.Date), y => y.Point);[详细]

2023-03-28 11:20 分类：问答
Are lambda functions faster than delegates/anonymous functions?

I assumed lambda functions, delegates and anonymous functions with the same body would have the same \"speed\", however, running the following simple program:[详细]

2023-03-27 16:19 分类：问答
PHP : anonymous function in associative array

Is is possible? Something like (which doesn\'t work) : $prototype = array( \'ext\' => function ($args)[详细]

2023-03-26 19:17 分类：问答
Render a variable during creation of anonymous PHP function

I\'m trying to get a simple sort function going using anonymous functions.One each for asc and desc sorting.[详细]

2023-03-22 14:37 分类：问答
What is the context of an anonymous function?

I have code like this: function demo() { this.val=5; function() { this.val=7; }(); } Now when I give execute this code in the firefox or chrome console it gives a syntax error. I don\'t understand[详细]

2023-03-22 03:42 分类：问答
JavaScript anonymous function immediate invocation/execution (expression vs. declaration) [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicates: What is the difference between a function expressio开发者_运维技巧n vs declaration in JavaScript?[详细]

2023-03-20 23:12 分类：问答
Extension Method for Anonymous Function

I\'m trying to create an extension method that returns an IEqualityComparer based on a lambda function. Heres the extension method:[详细]

2023-03-20 15:02 分类：问答
Question regarding anonymous function in jQuery

$(\'li\').each(开发者_如何学Gofunction(index) { alert(index + \': \' + $(this).text()); }); I\'m new to jquery, in the above statement for each \'li\' element a new copy of the anonymous function is[详细]

2023-03-20 12:01 分类：问答