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What can a 'const' method change?

C++ methods allow a const qualifier to indicate that the object is not changed by the method. But what does that mean? Eg. if the instance variables are pointers, does it mean that the pointers are no[详细]

2023-03-23 05:07 分类：问答
what does 'this' represent inside ajax function

I have been trying to use this inside an ajax function to refer the event target . but it seems that is not the way I think.[详细]

2023-03-22 17:58 分类：问答
Uniform way to get object address or NULL in global function

I\'m building a tree-based debug/logging system for C++. Its开发者_如何学C \"user interface\" is a macro which passes user-defined message and call site information (file, line, object address) to sp[详细]

2023-03-22 10:26 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
How to see if you're clicking the same element twice? Jquery

开发者_如何学PythonHow can you detect if the user is clicking the same div? I\'ve tried this with no success:[详细]

2023-03-20 08:49 分类：问答
Use of 'this' in a JavaScript object using jQuery

Lately I\'ve been trying to make an object in JavaScript with the following structure: function col开发者_Python百科orDiv(div){[详细]

2023-03-20 08:19 分类：问答
Forcing the context

I have this class where I have a private property and a public method for access: Person = function () {[详细]

2023-03-20 07:33 分类：问答
Why does "this.myFunction" not work when calling a function inside an object?

Here are two samples of code. The first one does not work and the second one does, though I\'m completely at a loss as to why. Can someone explain this?[详细]

2023-03-19 16:21 分类：问答
How the JavaScript this keyword works?

I have been doing some JavaScript development and I encountered this problem. Consider the following code[详细]

2023-03-19 16:13 分类：问答
jquery onclick all inputs

How would i remove a class from all inputs onClick? I don\'t want it to remove the class of every input on the page at once when one input is click. I just want the clicked input to be removed of the[详细]

2023-03-18 17:29 分类：问答