static

Is there a way to catch a MOUSE_UP Event over a static textfield in Flash?

When the user presses the mouse, and releases it over a static textfield with selectable text, no MOUSE_UP event is fired - not on the stage and also nowhere else. I experienced this when using a scrollbar class on a movieclip with a nested static textfield. When the user drags the scroll handle and releases the mouse over the textfield...

Why does instanceof seem to work in a static generic function sometimes?

Greetings. This is my first post in this site. I thought that because of type erasure, one could not expect the following code to compile, and indeed, it did not compile on an earlier version of Eclipse. My understanding was that instanceof was a run-time operator and could not know about the generic type which would be, by run-time, ...

Is an ArrayList automatically declared static in Java, if it is an instance variable?

I'm trying to do something like this: private class aClass { private ArrayList<String> idProd; aClass(ArrayList<String> prd) { this.idProd=new ArrayList<String>(prd); } public ArrayList<String> getIdProd() { return this.idProd; } } So if I have multiple instances of ArrayLIst<String> (st1 ,st2 ,st3) and I w...

The best way to package iPhone/iPad static libraries?

Hi everyone, I have a couple of static Phone/iPad libraries I an working on. The problem I am looking for advise on is the best way to package the libraries. My objective is to make it easy to use the libraries in other projects and include the correct one in a build with minimal problems. To make it more interesting I currently build ...

Is it safe to access asp.net session variables through static properties of a static object?

Is it safe to access asp.net session variables through static properties of a static object? Here is what I mean: public static class SessionHelper { public static int Age { get { return (int)HttpContext.Current.Session["Age"]; } set { HttpContext.Current.Session[...

PHP: How to access array values returned by a static function?

I am running following code, getAccount() is a static function, $ac_info = AccountClass::getAccount($ac_code); print_r($ac_info); and getting following output AccountClass Object ( [account_code] => [email protected] [username] => XYZ [email] => [first_name] => [last_name] => [company_name] => [id] => [email protected] [balance_in_cents]...

Difference between :: and -> in PHP

I always see people in serious projects use :: everywhere, and -> only occasionally in local environment. I only use -> myself and never end up in situations when I need a static value outside of a class. Am I a bad person? As I understand, the only situation when -> won't work is when I try following: class StaticDemo { privat...

Static DataService class vs. IRepository<T> ?

Hello, I am just studying the code of Sacha Barbers MVVM framework Chinch and I saw this in the xxxViewModel.cs file: DataService.FetchAllOrders(CurrentCustomer.CustomerId.DataValue); DataService is a Static class. Being a junior dev I am only used to Interfaces with Data services. Why is that class static? Or do you think he made i...

What's the best approach with global variables in ASP.Net applications?

For my global variables and data I find myself in a dilema as to whether to use HttpApplicationState or Static variables - What's the best approach? This document states that one should use static variables over httpapplicationstate: http://support.microsoft.com/default.aspx?scid=kb;en-us;Q312607 However, one thing I like about HttpApp...

C# static constructor and GetVersion() any suggestions?

C# static constructor and GetVersion() any suggestions? Hi, I have defined struct like this in separate file OSVERSIONINFO.cs like this: [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)] public struct OSVERSIONINFO { public static int SizeOf { get { return Marshal.SizeOf (typeof(OSVERS...

Compile a shared library statically

I've got a shared library with some homemade functions, which I compile into my other programs, but I have to link the end program with all the libraries I have used to compile the static library. Here is an example: I have function foo in the library which requires a function from another library libbar.so. In my main program to use f...

Why am I getting *** _NSAutoreleaseNoPool(): Object 0x97480b0 of class NSCFDictionary autoreleased with no pool in place - just leaking.

I have noted several other threads on this topic and have tried wrapping my threaded code with: NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; [pool release]; but the errors still come. I am using a static method to instantiate a dictionary of words. Here is some code: -(id)init [NSThread detachNewThreadSelector...

Proper LINQ to Lucene Index<T> usage pattern for ASP.NET?

What is the proper usage pattern for LINQ to Lucene's Index<T>? It implements IDisposible so I figured wrapping it in a using statement would make the most sense: IEnumerable<MyDocument> documents = null; using (Index<MyDocument> index = new Index<MyDocument>(new System.IO.DirectoryInfo(IndexRootPath))) { documents = index.Where(d...

Inheriting database connection in PHP OOP

My abstract class Database is made for database interaction and any child of this class (UserDatabase, ActionDatabase, EventDatabase) inherits its database connection which is defined as static. abstract class Database { public static $connection; public function __construct( ) { ... $this->connecti...

how to start multiple instance of an application in a test

Hi I m working on a client-server program, where there is no test at all. When i try to do some test with two server, it's look like both server is connected to the same database. I think the reason is some bad use of static field. So i wonder, is there a way to start two VM in a junit test? ...

Is it possible to overwrite a static method in parent class?

I have a static method defined in a base class, I want to overwrite this method in its child class, is it possible? I tried this but it did not work as I expected. When I created an instance of class B and invoke its callMe() method, the static foo() method in class A is invoked. public abstract class A { public static void foo() { ...

Quick Java question about private static final keywords for fields

I'm declaring a field: private static final String filename = "filename.txt"; First, does the order of private static final matter? If not, is there a standard accepted sequence or convention? Second, the filename in my application is fixed. Is this the best was to store its value? ...

C++ design with static methods

I would like to define as class X with a static method: class X { static string get_type () {return "X";} //other virtual methods } I would like to force classes which inherit from X to redefine the get_type() method and return strings different from "X" (I am happy if they just redefine get_type for now). How do I do this? I know ...

How can this Ambient Context become null?

Can anyone help me explain how TimeProvider.Current can become null in the following class? public abstract class TimeProvider { private static TimeProvider current = DefaultTimeProvider.Instance; public static TimeProvider Current { get { return TimeProvider.current; } set { if (...

PHP - static DB class vs DB singleton object

I don't want to create a discussion about singleton better than static or better than global, etc. I read dozens of questions about it on SO, but I couldn't come up with an answer to this SPECIFIC question, so I hope someone could now illuminate me buy answering this question with one (or more) real simple EXAMPLES, and not theoretical d...