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How to implement an atomic counter - Stack Overflow
Fortunately, the value initializing constructor of an integral atomic is constexpr, so the above leads to constant initialization. Otherwise you'd want to make it -say- a static member of a class that is wrapping this and put the initialization somewhere else.
What are atomic operations for newbies? - Stack Overflow
Everything works. Note that "atomic" is contextual: in this case, the upsert operation only needs to be atomic with respect to operations on the answers table in the database; the computer can be free to do other things as long as they don't affect (or are affected by) the result of what upsert is trying to do.
What are atomic types in the C language? - Stack Overflow
I remember I came across certain types in the C language called atomic types, but we have never studied them. So, how do they differ from regular types like int,float,double,long etc., and what are...
What does "atomic" mean in programming? - Stack Overflow
In the Effective Java book, it states: The language specification guarantees that reading or writing a variable is atomic unless the variable is of type long or double [JLS, 17.4.7]. What do...
sql - What is atomicity in dbms - Stack Overflow
The definition of atomic is hazy; a value that is atomic in one application could be non-atomic in another. For a general guideline, a value is non-atomic if the application deals with only a part of the value. Eg: The current Wikipedia article on First NF (Normal Form) section Atomicity actually quotes from the introductory parts above.
Is there a difference between the _Atomic type qualifier and type ...
Atomic type specifiers :-:) Syntax: _Atomic ( type-name ); You can declare an atomic integer like this: _Atomic(int) counter; The _Atomic keyword can be used in the form _Atomic(T), where T is a type, as a type specifier equivalent to _Atomic T. Thus, _Atomic(T) x, y; declares x and y with the same type, even if T is a pointer type. This allows for trivial C++0x compatibility with a C++ only ...
atomic operations and atomic transactions - Stack Overflow
Can someone explain to me, whats the difference between atomic operations and atomic transactions? Its seems to me that these two are the same thing.Is that correct?
c++ - Why does g++ still require -latomic - Stack Overflow
In 29.5 Atomic types of the C++ Standard November 2014 working draft it states: There is a generic class template atomic. The type of the template argument T shall be trivially copyable (3.9). [
c++ - What exactly is std::atomic? - Stack Overflow
I understand that std::atomic<> is an atomic object. But atomic to what extent? To my understanding an operation can be atomic. What exactly is meant by making an object atomic? For example if
linux - How to use atomic variables in C? - Stack Overflow
I need to use an atomic variable in C as this variable is accessed across different threads. Don't want a race condition. My code is running on CentOS. What are my options?
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