instance

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How to create a new class instance when variable is used

Its\' hard to explain what i mean so here an example. class mysql { public function __construct(){ //connect to db and select table[详细]

2023-04-06 16:51 分类：问答
Copying an instance of a PHP class while preserving the data in a base class?

I have the following three classes: class a { public $test; } class b extends a { } class c extends a { function return_instance_of_b() { }[详细]

2023-04-06 09:57 分类：问答
CKEditor loop only works on the last instance

I\'m trying to set a focus event on all my CKEditor textareas on the page. Here\'s the code that loads on jQuery document ready:[详细]

2023-04-06 05:30 分类：问答
accessing jplayer instance throughout page to load data based on user clicks

I\'d like to be able to use a $(\"#audio_2ndplaylis开发者_Go百科t\").click(function(){ to allow users to exchange the src=\"\" data that jPlayer is using (i.e., the JSON formatted data containing the[详细]

2023-04-05 21:55 分类：问答
XNA Difference between List<item> and List<item>[] when you try to create them

So, I have a list of vectors, when I put a new vector in it it works perfectly, but If I try to access an index of List of Vectors and put a vector in it, I get this error \"Object reference not set t[详细]

2023-04-05 13:07 分类：问答
Member '<method>' cannot be accessed with an instance reference

The whole error text is: Member \'System.Text.RegularExpressions.Regex.Replace(string, string, string, System.Text.RegularExpressions.RegexOptions)\' cannot be accessed with an instance reference; q[详细]

2023-04-05 05:52 分类：问答
ios use object to return a function and use it

I have this big doubt: I have my function in a class like this: -(Shot*) getShot:(int)shot { NSString *sqlStr = [NSString stringWithFormat:@\"SELECT * FROM tbShots where nShot = %d \", shot];[详细]

2023-04-04 20:51 分类：问答
haskell -- can one access type variables from an instance function declaration?

I want to access type variables in an instance, that don\'t show up in the instance\'s parameters. For example,[详细]

2023-04-04 16:50 分类：问答
Overriding class function with instance function in python [duplicate]

This question already has an answer here: Creating a method that is simultaneously an instance and class method[详细]

2023-04-04 06:29 分类：问答
Using same function as instance and classmethod in python

One can do something like this: class master: @combomethod def foo(param): param.bar() # Param could be type as well as object[详细]

2023-04-04 04:20 分类：问答