Examples of using A singleton in English and their translations into Hindi
{-}
-
Colloquial
-
Ecclesiastic
-
Ecclesiastic
-
Computer
It's rare that you need a singleton.
You don't need a singleton to enforce it.
A singleton object can extend classes and traits.
As has been explained by many, object defines a singleton instance.
And that is exactly what a singleton is not supposed to be: Having many objects of it.
People also translate
A singleton, as defined by the GoF, is a data structure which.
There is absolutely no reason to prefer a singleton over a plain old global.
A Singleton is only an option if you need what a singleton provides.
What makes you say that either a singleton or a static method isn't thread-safe?
A singleton is simply an instance of a class that is instatiated once.
Restricting creation of object in a singleton class using constructor in python.
This could be done for any reason,but one possible reason is that you want to implement a singleton.
The whole point of a singleton is that it's for objects where only 1 should ever exist.
I can't personally think of a single situation where a singleton is the right solution.
But when you use a singleton you're explicitly obfuscating the creation and teardown cycle.
There's no reason that a single serial port on a development board should be modeled as a Singleton.
I have to say that using a singleton design has burned me recently as I have tried to adapt the code.
In Finland,postpartum depression was diagnosed in 0.3% of all mothers delivering a singleton birth in 2002- 2010.
Her take on what's it like to be a singleton in today's turbulent times is part of the anthology- Chasing the Good Life: On Being Single.
So your argument is effectively"there's no harm in making a singleton if we don't treat it as a singleton.
It's so easy to just pull in a singleton, it acts almost as a local variable and all, so we tend to use them a lot once they're there.
But the message of this example is:You can not rely that there is exactly one instance of a singleton in your application- especially when it comes to clustering.
Every time you want to use a singleton, try to consider why you are doing it, and what are the benefits and negatives of using this pattern.
In contrast,a fetus that develops alone in the womb is called a singleton, and the general term for one offspring of a multiple birth is multiple.
A singleton allows access to a single created instance- that instance(or rather, a reference to that instance) can be passed as a parameter to other methods, and treated as a normal object.
So, if a rulebook for a game accurately represented a singleton, the monopoly rulebook would be an example of abuse.
Questions like should a class be a Singleton, or should it rather be managed some other way, like maybe using a factory for example, tend to sometimes become a bit difficult, with a bit of uncertainty.
The delivery of the first baby will be as for a singleton baby, with you pushing the baby out and your midwife helping control the speed with which your baby arrives.
Personally, I have seen a programmer abuse a singleton by using it as some sort of twisted cross-thread database store within an application.