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- 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
- 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?
- 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
- 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
- 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
- c++ - What exactly is std::atomic? - Stack Overflow
I understand that std::atomic lt; gt; 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
- What is the difference between atomic and critical in OpenMP?
Atomic Operations If, as in the example above, our critical section is a single assignment, OpenMP provides a potentially more efficient way of protecting this
- R Error in x$ed : $ operator is invalid for atomic vectors
Because $ does not work on atomic vectors Use [ or [[ instead From the help file for $: The default methods work somewhat differently for atomic vectors, matrices arrays and for recursive (list-like, see is recursive) objects $ is only valid for recursive objects, and is only discussed in the section below on recursive objects x[["ed"]] will work
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