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Questions tagged singleton

81 questions · page 1 of 2

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37
votes
2
answers

Singleton via enum way is lazy initialized?

java singleton
asked 2013-05-27T10:41:02.803
78
votes
8
answers

Singleton in Android

android singleton
asked 2013-05-13T08:28:10.630
8
votes
5
answers

Java - is there any reason to check if a singleton is null twice?

java multithreading concurrency singleton
asked 2013-03-19T11:47:01.010
11
votes
3
answers

What is a singleton, in plain English?

java design-patterns singleton
asked 2013-02-20T06:58:21.813
9
votes
3
answers

When to use a Singleton in python?

python python-2.7 singleton instance
asked 2013-01-30T08:59:11.283
12
votes
2
answers

making thread-local objects on scala

multithreading scala singleton
asked 2013-01-05T20:13:15.207
11
votes
1
answers

Singleton class vs. class with static member

singleton static-members
asked 2012-12-31T05:06:02.750
9
votes
3
answers

Android: Singleton which is used between Activity and Service

android singleton
asked 2012-11-22T19:43:32.757
30
votes
7
answers

Difference between Singleton implemention using pointer and using static object

c++ design-patterns singleton
asked 2012-10-24T10:38:43.030
10
votes
1
answers

SQLiteDatabase multi-thread locking pattern

java android multithreading sqlite singleton
asked 2012-10-06T09:48:51.007
8
votes
3
answers

Allow only one instance of python script?

python linux locking singleton centos
asked 2012-09-01T21:54:12.470
47
votes
5
answers

What is the point of making the singleton instance volatile while using double lock?

java singleton volatile thread-synchronization double-checked-locking
asked 2012-07-24T21:40:31.500
37
votes
6
answers

Why implementing a Singleton pattern in Java code is (sometimes) considered an anti-pattern in Java world?

java design-patterns singleton
asked 2012-07-02T10:45:34.057
9
votes
5
answers

I want a design alternative to a singleton

c# wpf singleton
asked 2012-05-02T12:10:12.730
14
votes
2
answers

Binding To Singleton Class Observable Collection Member

wpf binding static singleton
asked 2012-04-20T07:53:06.977
9
votes
3
answers

FactoryGirl in Rails - Associations w/ Unique Constraints

ruby rspec singleton factory-bot
asked 2012-03-13T04:26:52.007
8
votes
1
answers

Java singleton class vs JSF application scoped managed bean - differences?

jsf singleton managed-bean
asked 2012-03-10T23:32:25.727
14
votes
3
answers

What is the difference between "new A()" and "A.newInstance()"?

java android design-patterns singleton android-fragments
asked 2012-01-17T03:14:05.900
11
votes
4
answers

When/why does my Java singleton instance get destroyed?

java android singleton android-ndk
asked 2011-09-21T17:27:41.107
10
votes
2
answers

Using singleton for caching

c# caching singleton
asked 2011-08-28T07:20:19.950
59
votes
7
answers

get_instance() in Codeigniter: Why assign it to a variable?

php codeigniter singleton reference
asked 2011-08-25T18:41:33.710
18
votes
10
answers

Singleton instantiation

java singleton
asked 2011-08-19T11:59:57.677
45
votes
1
answers

Thread Safe Singletons in Java

java multithreading synchronization thread-safety singleton
asked 2011-08-13T02:38:14.527
13
votes
2
answers

How to create a thread-safe singleton in python

python django singleton thread-safety
asked 2011-06-16T07:09:45.050
21
votes
7
answers

Correct way of making a singleton a Spring bean

java spring singleton
asked 2011-06-01T17:19:14.593
37
votes
6
answers

Singleton pattern (Bill Pugh's solution)

java design-patterns singleton
asked 2011-05-24T11:46:52.973
14
votes
5
answers

Unit testing singletons

c# .net unit-testing singleton
asked 2011-05-05T12:31:53.650
10
votes
4
answers

Singleton and @Autowired returning NULL

spring singleton autowired
asked 2011-02-15T22:23:20.833
47
votes
6
answers

Singleton with parameters

c# design-patterns parameters singleton arguments
asked 2010-11-17T10:54:08.660
44
votes
9
answers

How to deal with Singleton along with Serialization

java singleton
asked 2010-10-14T04:53:03.310
47
votes
5
answers

C++ singleton vs completely static object

c++ class static singleton
asked 2010-10-01T16:14:48.137
18
votes
11
answers

Java Singleton Design Pattern : Questions

java spring design-patterns singleton
asked 2010-08-07T00:10:14.750
30
votes
5
answers

Can I gain some efficiency by declaring appropriate members "static" in Android Activity

android static singleton android-activity
asked 2010-08-03T18:36:14.133
14
votes
8
answers

What's the correct method to subclass a singleton class in Objective -C?

objective-c singleton
asked 2010-08-03T06:25:01.083
24
votes
12
answers

Singleton pattern

design-patterns singleton
asked 2010-07-23T15:07:54.953
53
votes
7
answers

Why use singleton instead of static class?

design-patterns class static singleton
asked 2010-06-03T20:40:53.133
27
votes
6
answers

Interview question: about Java serialization and singletons

java serialization singleton
asked 2010-06-02T14:54:13.347
9
votes
3
answers

Using Dispose on a Singleton to Cleanup Resources

c# singleton dispose
asked 2010-05-28T17:48:39.220
15
votes
5
answers

Thread safety in Singleton

java multithreading singleton
asked 2010-05-26T11:04:55.743
10
votes
6
answers

Preventing call of a private constructor from within the class in Java

java constructor singleton private-constructor
asked 2010-05-23T19:04:01.413
28
votes
8
answers

Is it possible to apply inheritance to a Singleton class?

java design-patterns singleton
asked 2010-05-05T12:04:22.873
115
votes
8
answers

Why use a singleton instead of static methods?

java design-patterns singleton
asked 2010-05-04T12:03:07.433
13
votes
7
answers

Is it bad practice to have state in a static class?

c# static singleton global-variables
asked 2010-05-02T16:24:15.973
12
votes
7
answers

private destructor for singleton class

c++ singleton
asked 2010-04-01T10:40:45.000
17
votes
7
answers

Singleton Properties

c# design-patterns singleton
asked 2010-03-08T21:16:57.900
11
votes
3
answers

Creating a singleton ChannelFactory<T> and reusing for client connections

wcf singleton thread-safety channelfactory static-constructor
asked 2010-02-11T15:28:57.157
27
votes
8
answers

Different Singleton instances with JUnit tests

junit singleton
asked 2010-01-30T07:40:55.863
207
votes
16
answers

What is a singleton in C#?

c# .net singleton
asked 2010-01-28T15:37:59.833
40
votes
7
answers

ASP .NET Singleton

c# asp.net static singleton
asked 2010-01-25T18:17:03.707
9
votes
6
answers

Is implementing a singleton using an auto-property a good idea?

c# singleton automatic-properties
asked 2010-01-22T12:46:31.957
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