variables

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difference between $this and $this->ci in codeigniter

hi i am using codeigniter , in my controller constructor sometimes i use $this sometimes $this->ci[详细]

2023-04-12 18:39 分类：问答
Change a String

Not sure how to ask this question, but here goes. Say I have: var foo = \'marginLeft\'; How can I change it into:[详细]

2023-04-12 18:11 分类：问答
How to get a variable from the shell in python?

I\'m writing a script that needs to take advantage of a Java daemon via the local dbus of the linux machines it will run on. This daemon in particular will return an array of tuples which I want so th[详细]

2023-04-12 12:58 分类：问答
Strange variable behaviour

How is this possible? $post_icon = $_REQUEST[\'icon\']; if($post_icon == 0) var_dump($post_icon); Output:[详细]

2023-04-12 12:37 分类：问答
Accessing Application variable that hold a dictionary object in C#

I have created a Dictionary in Application scope, but I\'m not sure how to correctly access it in another page.[详细]

2023-04-12 11:49 分类：问答
Use a variable in different classes in webforms c#

I am stack in something simple i think. I have the following code: public void Button1Click(object sender, EventArgs e)[详细]

2023-04-12 10:56 分类：问答
How to share globals between imported modules?

I have two modules, a.py and b.py. I want the globals from a.py to be available in b.py like this: a.py:[详细]

2023-04-12 08:48 分类：问答
Define variables in c++

I am always confused with the concept \"define variable.\" What does define mean? For example: void main {[详细]

2023-04-12 07:02 分类：问答
Procedural instantiation of a class - how to?

Let\'s assume I have a class Object with one method which simply reports the ID number of the instance. Normally, I would hardcode the instantiation of the Object class like \"Object obj_1\" and the c[详细]

2023-04-12 06:52 分类：问答
How to test if a variable is set?

In PHP, there is a isset fun开发者_如何学JAVAction. What about Java? I think I can use == null with objects, but what about value types like intJava\'s compiler won\'t let you define variables and use[详细]

2023-04-12 06:41 分类：问答