We're having this discussion here. Which is better and why? 1) a php file that just includes a function... function bar(){} called like this bar(); 2) a php that contains a class with a static method. class foo{ static function bar(){} } called like this foo::bar(); Are there any performance reasons to do one or the other?...
Total noobie question here. I'm just learning Java, and studying passing arguments to functions. I created this basic example, and it is doing what I expect, but I want to be sure I am understanding the "signal path" correctly: public void run() { int value = 4; println(" the value is "+ add(value)); } ...
I have a program (simple web server) which I try to understand. There is a class called MyHandler. In this class we define 2 methods do_GET and do_POST. I do not understand several things: Where do we use the two above defined methods? I would expect to see something like that objectname.do_GET() and objectname.do_POST() but I do not ...
Specifically, is one more efficient than the other? ...
Hi, I have the following code and its working (as usual) in everything but IE. Its giving me a unexpected call to method or property access in Jquery and I have no idea how to debug it. Ive been using the IE developer toolbar, which is useless for this error and just gives me a line no 12 (inside the jquery script). Any help is v much ...
I have created several UI elements in the viewDidLoad method. I want to change the color of a particular UIButton from within one of my methods. How can I do this? I've tried something similar to: self.view.myUIButton.backgroundColor = myUIColor That doesn't work. What am I missing? ...
This is probably a dumb question but I'm going to ask it anyways... I am programing in C#.NET. I have a class that contains a non-static, instance EventHandler. Is it possible to trigger that EventHandler for every instance of the class that exists from a static method?? I know this is a long shot! ...
I need to write a method that returns whether or not a Boolean is set to true/false. In my case the boolean is an attribute for a product. And to skip a step in the checkout process I need to have this self method work similar to the following: def current_user return @current_user if defined?(@current_user) @current_user = curren...
Hello, I've some classes like this namespace ConsoleApplication1 { class Program { static void Main(string[] args) { A a = new C(); a.method(); Console.ReadLine(); } } public class A { public virtual void method() { Console.Writ...
If we have a class that inherits from multiple interfaces, and the interfaces have methods with the same name, how can we implement these methods in my class? How we can specify that which method of which interface is implemented? ...
The Object class has a number of methods such as equals, hashCode, notify, wait etc. What methods do you think are missing from the Object class and why? Are there any additional methods you wish it had? ...
I'm trying to prevent my application to call the same method twice in the event of a double-click, or if the user presses different buttons quickly, almost at the same time. I have clickable Views, acting as buttons, that call the same method but passing different parameters. This is the call: startTheSearch(context, getState(), what, ...
Hello everyone. I want to store the array returned by a method into another array. How can I do this? public int[] method() { int z[] = {1,2,3,5}; return z; } When I call this method, how I can store the array returned (z) into another array. ...
I see many methods that specify an interface as return value. Is my thought true that it means: my method can return every class type that inherits from that interface? if not please give me a good answer. ...
I'm trying to write a method that acts as a setter and takes some extra arguments besides the assigned value. Silly example: class WordGenerator def []=(letter, position, allowed) puts "#{letter}#{allowed ? ' now' : ' no longer'} allowed at #{position}" end def allow=(letter, position, allowed) # ... end end Writing i...
Hi folks, it's about Ruby. I've got a Box Object with attributes such as "panel1", "panel2", ..., "panel5". Instead of calling Box.panel1, Box.panel2, ... I want to call it like Box.method_call("panel" + some_integer.to_s). I'm sure there is a way like this, but how's the correct way? Yours, Joern. ...
The post http://stackoverflow.com/questions/1593349/vs2008-win32-project-defaults-remove-default-precompiled-headers outlines how you can edit the wizards to remove the use of precompiled headers. Can I do something similar to stop the add member classview wizard from adding (void) to argumentless functions? ...
public static void fillCheckList(string ListType,int RecordNum,CheckBox chkRequired,TextBox txtComplete,TextBox txtMemo) { string sql_Check = String.Format(@"SELECT l.Required,l.Completed,l.ISP,l.Memo_Notes, t.List_Desc FROM List_Data ...
what does public static void mean in java? I'm in in the process of learning. In all the examples in the book i'm working from public.static.void comes before any method that is being used or created. What does this mean? ...
When my project is growing up, I need to write some methods, but application_controller's private methods and helpers aren't provide enough space to store all extensions. So I have looked at custom classes and methods, which are stored in the /lib folder. But i still have some questions, which i can't solve: -When should I use "class ...