static

Release static int variable

Hello, How to "clean" static int variables in a view class method? Every time a get back to this view I need those vars "zeroed". The [self.view removeFromSuperview]; instruction does not seem enough to free up memory from those vars. Thank you. Have a great 2010! These int vars are declared static in a view method. They are not globa...

What's the difference between dim on the member level and static on the procedure level?

In Visual Basic 2008, there's two different ways that I know of to accomplish the same thing: The Dim on the member level: Dim counter1 as integer = 0 Dim counter2 as integer = 180 Public Sub SampleSub1() Counter1 += 1 : If (Counter1 > 14) Then Counter1 = 0 Counter2 += 1 : If (Counter2 > 240) Then Counter2 = 0 End Sub Then ther...

static member variable inside a local class in c++?

I know we cannot declare a static member variable inside a local class... but the reason for it is not clear. So please can anybody explain it? Also, why can't we access a non-static variable define inside the function, within which the local class has been defined,directly in the local class member functions? In the code given below:...

i have one web site which was static and now i have moved it on dynamic and my all pages url have high page rank so what should i do ?

i have one web site which was static and now i have moved it on dynamic and my all pages url have high page rank so what should i do ? ...

Referencing an instantiated object in a static class (c#)

Hi guys, I am wondering if it is possible to have a static class instantiate another class for the purpose of holding a reference to it globally. I have a data store which is composed of an in-memory object and would like to access it from different locations. The data needs to persist changes to the application so it needs to be instan...

Stacking Static Classes in PHP

Is there a way to make a static class where it has another static class as a member? E.G. Parent_Class::Child_Class::Member_function(); ...

Why must C# operator overloads be static?

Why does C# require operator overloads to be static methods rather than member functions (like C++)? (Perhaps more specifically: what was the design motivation for this decision?) ...

An alternative of software like VisualVM to programmatically find running java applications' values etc. by searching heap dumps?

I'm not experienced with java applications but I found out that finding static pointers etc. to these applications' memory addresses is often (nearly) impossible, apparently because of the java engine that handles the code (correct me if this way of naming it is wrong please). Now, I've used VisualVM (https://visualvm.dev.java.net/) and...

How to access functions from abstract class without making them static ?

I want to create a class that can only be inherited, for that i know it should be made abstract. But now the problem is that i want to use functions of that class without making them static. How can i do that. public abstract Class A { A() {} public void display() {} } public Class B:A { base.A() // this is accessible this.displ...

Problems with files on separate domain not loading for random periods of time

I have a separate domain name for static content such as images, js files, and css files. I load this static content on the main site from this other domain to double the amount of concurrent connections the browser makes to load the page faster. This seems to work and I haven't had any issues myself, but I've been getting e-mails from...

Advice on the most efficient way to plan-out a html/php & multi-user Ajax project.

I'm starting a experimental project and I was looking for advice to choose the best option I have. The project will be on the 100 - 1,000 user count. It collects its main data using javascript + json data from the user's flickr page and then uses that to display specific flickr photos. The variables that need to be stored include use...

Static Runtime Library Linking for Visual C++ Express 2008

How do you tell Visual C++ Express 2008 to statically link runtime libraries instead of dynamically? My exes do not currently run on computers w/o some sort of VS installed and I would love to change that. :) ...

using a static function without an instance of the class, in c++

i have a class with static functions. i need to use the functions without creating an instance of the class. is it possible? ...

calling non-static method in static method in Java

Hi, I'm getting an error when I try to call a non-static method in a static class. "Cannot make a static reference to the non-static method methodName() from the type playback" I can't make the method static as this gives me an error too. "This static method cannot hide the instance method from xInterface" Is there any way to get ro...

Is a new object that's created in a static property getter only created once?

I'm creating a static helper class for web services I'm writing. I'm tapping into the API of Telligent and therefore creating these Telligent "service" objects that allow me to do things with the platform. For example, I'm creating a MembershipSerice object in my helper class so I can do membership stuff with the same object. In my helpe...

How can a readonly static field be null?

So here's an excerpt from one of my classes: [ThreadStatic] readonly static private AccountManager _instance = new AccountManager(); private AccountManager() { } static public AccountManager Instance { get { return _instance; } } As you can see, it's a singleton-per-thread - i.e. the instance ...

Why is a C++ bool var true by default?

bool "bar" is by default true, but it should be false, it can not be initiliazied in the constructor. is there a way to init it as false without making it static? Simplified version of the code: foo.h class Foo{ public: void Foo(); private: bool bar; } foo.c Foo::Foo() { if(bar) { doSomethink(); } } ...

public static void <callbackMethodName>(IAsyncResult).

greetings! im stuck at present due to lack of knowledge. i have the following: public void ClientEndConnect(IAsyncResult iar) { try { CommSocket = (Socket)iar.AsyncState; CommSocket.EndConnect(iar); OnNetworkEvents eventArgs = new OnNetworkEvents(true, "Connected: " + CommSock...

static class variable scope issue in C# winforms - why doesn't this bit of code work?

Hi, I've got two different forms in my WinForms app (MainForm and Form2 say). They both ask for an access of MyDataSet, via a "getInstance" static method. The issue is after MainForm has got an instance, when Form2 needs to get an instance the static "myDataSet" variable is null, whereas I expect to have been already set? Any ideas? ...

Final variables accessibility

Why can't Final variables be accessed in a static variables. At the compile time they are simply substituted directly substituted with their values so, they should be allowed to use even in static methods why is this restriction??? ...