in java is the name of a method a string? why or why not?
so if i have something like:
public static int METHODNAME (some parameters or not)
{
something to do ;
}
is METHODNAME a string?
What value is hashCode() method is returning in java?. i read that it is an memory reference of an object. when i print hascode value for new Integer(1), its 1. for String(a) - 97. so i confused. is it ascii or what type of value is?
Why are these used prior to defining a method for a model?
@classmethod
@staticmethod
What is the difference between them? Are there others I should be aware of?
Must I use them?
What Could be the example scenarios to declare any class or any method as "final"? When do we need to do this?
Please give me some example to understand the practical use of "final"...
please guide me as I am a beginner in OOP
How can I find out through reflection what is the string name of the method?
For example given:
class Car{
public void getFoo(){
}
}
I want to get the string "getFoo", something like the following:
Car.getFoo.toString() == "getFoo" // TRUE
We are using Java and Javascript to try to display a huge sheet with freeze panes, but it is being very difficult. Does someone know about a library, method, script or something, either free or commercial, to do this?
Thanks.
In my messages_controller I have the following private method:
def find_message_or_404(slug)
message = user.messages.find_by_slug(slug)
if message.nil?
raise Error404
end
message
end
I find it not elegant and not very Rubist. Is there a way to improve it?
i'm playing around with c# reflection api. i can easily load type info of classes, methods etc. in an assembly.
now i wonder how can i load and read the code inside a method?
Hey guys,
while surfing through the web and through stackoverflow.com i found many posts in forums, etc. where this message occures in IE but not in the other browsers. the thing is, the resolutions vary widely and it's not clear for me what's the best way to avoid this problem.
So my question is, if anybody knows exactly, specificly what this message
Object doesn't support this property or method
means, causes, says ,...
thanks for help.
helle
Is there a default timeout for threads waiting on a synchronised method in Java? Some threads in my app are not completing as expected. Is there anyway to check whether threads have died as a result of timeouts?
What is the easiest way of pulling an excisting method out of it's class and into a new class using Visual studio 2010 / Resharper?
Edit: I use Resharper version 5.
I'm asking this question, because I can't figure out when I could find an use of this method.
If I've designed everything correctly then I should be able by the medium of normal returns and try catch clauses to handle all problems and end the application in a correct manner.
Am I wrong ?
Can PHP array passed POST method to catch in ASP.NET MVC?
Query string: WebAccess/ArrayTest?val[]=1&val[]=2&val[]=3
I write: ActionResult ArrayTest (String[] val)
But this only works if the query string to remove the "[]"
So, I came across an interesting method signature that I don't quite understand, it went along the lines of:
void Initialize(std::vector< std::string > & param1, class SomeClassName * p);
what I don't understand is the "class" keyword being used as the parameter, why is it there? Is it necessary to specify or it is purely superficial?
I'm creating a VB.NET application that includes two radio buttons inside of a groupbox. If the first radio button is selected, a certain tab on a tab form should be enabled. If the second radio button is selected, that tab should be disabled.
Is there a groupbox method that monitors both radio buttons and fires when the selection changes? Or do I need to set up individual methods for each radio button?
What is the significance of Thread.Join method in c sharp .net ?
MSDN says that it blocks the calling thread until a thread terminates. Can anybody explain this with a simple example ?
I am making a async method call through a delegate. Delegate pointing to a function is a void function. How can I know that the async function has been executed successfully and if not the again call that function untill I get success response. here my code-
BillService bs = new BillService();
PayAdminCommisionDelegate payCom = new PayAdminCommisionDelegate(bs.PaySiteAdminByOrderNo);
payCom.BeginInvoke(OrderNo,null,null);
I was reading about the thread and found that we cant call start method twice on the same thread instance. But i didnt get the exact reason for the same. so why we cant call it twice or even more times?
I have an asp.net web app storing user's cellphone number in Sql Server 2005.
I want to use C# to encode cellphone number for security reason.
Which encryption method should I use for cellphone Encode and Decode?
DES?AES?RC4 or something else?
I'm about to create a function which adds to NSDateComponents together is there any advantage to putting this in a C style function or should it go in a Obj-C method?
Is there ever a reason to use one rather then the other or should I always stick to Obj-C?
BTW: Not that it makes any difference I'm sure but this is for an app on the iPhone
Many thanks