Examples of using Singletons in English and their translations into Hindi
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Colloquial
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Ecclesiastic
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Ecclesiastic
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Computer
Yes, singletons are bad.
What's So Evil About Singletons?
I thought singletons were good.
What is so bad about singletons?
Are Singletons really that bad?
Please, don't confuse Singletons and globals.
Singletons, you may meet someone.
Full disclosure; I too use Singletons from time to time.
Singletons vs. Application Context in Android?
That sounds weird, but now you have many singletons in your application.
Singletons solve one(and only one) problem.
Another problem is that singletons aren't testable with unit tests.
Singletons are nothing more than global state.
And why would you use singletons, which also imply global access?
Singletons without state are(like factories) are not a problem.
And many small mammals such as guinea pigs and rats are kept as singletons.
The rates for singletons vary slightly by country.
Stack Overflow especially seems to assume that everyone agrees that Singletons are evil.
Singletons don't kill programs, programmers kill programs.
One rather bad thing about singletons is that you can't extend them very easily.
Singletons with state can again fall in two categories, those which are immutable or write once and read many(config/property files).
Is there a good guideline for deciding when to use Singletons and when to stay away from them.
On point 1 and 4, I think singletons are useful, and in fact almost perfect for caching data(especially from a DB).
The first link doesn't actually address a problem with singletons, but rather assuming a static dependency inside the class.
Classes that depend on singletons are relatively harder to unit test in isolation.
The worst part of thiswhole topic is that the people who hate singletons rarely give concrete suggestions for what to use instead.
In most situation, static singletons can provide the same functionality in a more modular way.
Among non-twin births, male singletons are slightly(about five percent) more common than female singletons.