Posted
by Rashmi
on Stack Overflow
See other posts from Stack Overflow
or by Rashmi
Published on 2010-04-21T08:36:05Z
Indexed on
2010/04/21
9:03 UTC
Read the original article
Hit count: 269
what is singleton instances of the enumeration class in java?
© Stack Overflow or respective owner
as seen on Stack Overflow
- Search for 'Stack Overflow'
As we all know we have beans as singleton by default in Spring container and if we have a web application based on Spring framework then in that case do we really need to implement Singleton design pattern to hold global data rather than just creating a bean through spring.
Please bear with me if…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I'm used the Singleton Design Pattern
public class Singleton {
private static final Singleton INSTANCE = new Singleton();
// Private constructor prevents instantiation from other classes
private Singleton() {}
public static Singleton getInstance() {
return INSTANCE;
}
}
My…
>>> More
as seen on ASP.net Weblogs
- Search for 'ASP.net Weblogs'
Recently I have came across a question what is the difference between Static and Singleton classes. So I thought it will be a good idea to share blog post about it.Difference between Static and Singleton classes:A singleton classes allowed to create a only single instance or particular class. That…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
EDIT: Sorry my question was not clear, why do books/articles prefer implementation#1 over implementation#2?
What is the actual advantage of using pointer in implementation of Singleton class vs using a static object? Why do most books prefer this
class Singleton
{
private:
static Singleton…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I am trying to use a singleton to store variables that will be used across multiple view controllers. I need to be able to get the variables and also set them. How do I call a method in a singleton to change the variables stored in the singleton.
total+=1079;
[var setTotal:total];
where var is…
>>> More
as seen on Oracle Blogs
- Search for 'Oracle Blogs'
Oracle highly recommends deploying EM in a HA environment. The best practices for HA deployments, backup and housekeeping of your Enterprise Manager environment are documented in the Oracle Enterprise Manager Advanced Configuration Guide. It is imperative that there is a good disaster recovery plan…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I have a problem, for that I was not able to identify a suitable design pattern.
I want to create instances depending on a given type that has been passed to a factory method. What I am doing until now is the following:
T create(SuperType x) {
if (x instanceof SubType1) {
// do some stuff…
>>> More
as seen on Oracle Blogs
- Search for 'Oracle Blogs'
All,
If your running Oracle SOA suite in a high thoughput environment you'll probably discover that your dehydration store will get large, and larger if you dont manage it properly. There are many strategies in manging how to purge this, and this document recently released by Oracle details them…
>>> More
as seen on Ask Ubuntu
- Search for 'Ask Ubuntu'
Is there a way to create identifiable Byobu sessions so that when I've got multiple sessions running, the byobu-select-session menu gives me a list of sessions I can recognize, as opposed to non-descript tmux port numbers?
In an ideal world, it would be great to be able to both start a session giving…
>>> More
as seen on Ask Ubuntu
- Search for 'Ask Ubuntu'
Hi
On Ubuntu 10.10 I started a 2nd instance of Firefox using the command:
$ firefox -ProfileManager -no-remote &
Created a new profile and everything works smoothly except for the fact that this instance of FF does not obey by GTK2 customizations that I have placed in ~/.gtkrc-2.0
Moreover…
>>> More
