Top "Instance" questions

In object-oriented programming an instance is an occurrence or a copy of an object, whether currently executing or not.

SPARQL: Get all the entities of subclasses of a certain class

I've to get all the instances of a class C and subclasses (direct or indirect) of C, in SPARQL. I …

entity instance subclass sparql
Writing to a static variable in an instance method, why is this a bad practice?

I am a little confused here with this findbugs warning in eclipse. public class MyClass { public static String myString; } public …

java methods static instance
Instance new Type (Golang)

Can anyone tell me how to create a new instance of Type from a string? Reflect? There are examples but …

go types instance go-reflect
Performance of using static methods vs instantiating the class containing the methods

I'm working on a project in C#. The previous programmer didn't know object oriented programming, so most of the code …

performance oop static methods instance
Getting the instance that called the method in C#

I am looking for an algorithm that can get the object that called the method, within that method. For instance: …

c# class methods instance
Amazon EC2 terminated instance (Free Tier)

I am using free tier on Amazon. I had one micro instance, which I terminated. If I create another one (…

amazon-ec2 instance
Django: Initializing a FormSet of custom forms with instances

Given the following models: class Graph(models.Model): owner = models.ForeignKey(User) def __unicode__(self): return u'%d' % self.id …

django forms instance formset
JUnit: new instance before invoking each @Test method. What are the benefits?

Currently, I am reading "JUnit in action" book. In this book I found text below: JUnit creates a new instance …

java unit-testing testing junit instance
Ever need to destroy a singleton instance?

By using a singleton, only one instance of it can be created. Do we ever need to destroy that instance? …

java singleton instance destroy
C# : how to - single instance application that accepts new parameters?

I'm creating a (C#) program that downloads binaries using NZB files, there may only be one instance of my application …

c# parameters instance