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  1. What does "atomic" mean in programming? - Stack Overflow

    May 8, 2015 · 21 Atomic vs. Non-Atomic Operations "An operation acting on shared memory is atomic if it completes in a single step relative to other threads. When an atomic store is …

  2. c++ - What exactly is std::atomic? - Stack Overflow

    Aug 13, 2015 · 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 …

  3. c++ - How to implement an atomic counter - Stack Overflow

    Sep 18, 2023 · 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 …

  4. c++ - How to use std::atomic efficiently - Stack Overflow

    Jan 6, 2012 · std::atomic is new feature introduced by c++11 but I can't find much tutorial on how to use it correctly. So are the following practice common and efficient? One practice I used is …

  5. Regex lookahead, lookbehind and atomic groups - Stack Overflow

    Jun 4, 2010 · Atomic groups (?>) An atomic group exits a group and throws away alternative patterns after the first matched pattern inside the group (backtracking is disabled).

  6. sql - What is atomicity in dbms - Stack Overflow

    Jun 4, 2014 · 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 …

  7. atomic operations and atomic transactions - Stack Overflow

    Mar 27, 2013 · 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?

  8. Is there a difference between the _Atomic type qualifier and type ...

    Oct 20, 2014 · 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 …

  9. What are atomic types in the C language? - Stack Overflow

    Apr 30, 2016 · 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 …

  10. BEGIN - END block atomic transactions in PL/SQL

    Aug 15, 2012 · If you wish to have atomic transactions within a PL/SQL containing transaction, you need to declare a PRAGMA AUTONOMOUS_TRANSACTION in the declaration block. …