May 8, 2015 · The operations of atomic classes in Java depend on CAS (Compare-And-Swap) to perform atomically, ensuring correctness and efficiency of the program in a multithreaded …

Oct 24, 2010 · In my Redis DB I have a number of prefix:<numeric_id> hashes. Sometimes I want to purge them all automatically. How do I do this without using some distributed locking …

I read somewhere below line. Java volatile keyword doesn't mean atomic, its common misconception that after declaring volatile, ++ operation will be atomic, to make the operation …

Dec 17, 2015 · In MS SQL Server, is there a way to "atomically" increment a column being used as a counter? Asked 17 years ago Modified 6 years ago Viewed 22k times

Oct 3, 2008 · The relevant passage from that MS research paper: "Under UNIX, rename () is guaranteed to atomically overwrite the old version of the file. Under Windows, the ReplaceFile …

What's the recommended way to replace a file atomically in Python? i.e. if the Python script is interrupted, there is a power outage etc. files do not have a high probability of ending up in an

That means that it guaranteed, that all the logic is made atomically. For get() there is one another assurance: when you publish atomic value into one thread, it immediately becomes visible to …

Jul 31, 2012 · Is there a systematic way to know whether an operation in C# will be atomic or not? Or are there any general guidelines or rules of thumb?

Dec 21, 2010 · 25 The AtomicBoolean class gives you a boolean value that you can update atomically. Use it when you have multiple threads accessing a boolean variable. The …

Apr 6, 2015 · On X86, the fastest way to atomically write an aligned 64-bit value is to use FISTP. For unaligned values, you need to use a CAS2 (_InterlockedExchange64). The CAS2 …