- What is the difference between concurrency and parallelism?
Concurrency is an aspect of the problem domain —your code needs to handle multiple simultaneous (or near simultaneous) events Parallelism, by contrast, is an aspect of the solution domain —you want to make your program run faster by processing different portions of the problem in parallel
- What is the difference between concurrency, parallelism and . . .
Concurrency is having two tasks run in parallel on separate threads However, asynchronous methods run in parallel but on the same 1 thread How is this achieved? Also, what about parallelism? Wha
- What is the difference between lock, mutex and semaphore?
I've heard these words related to concurrent programming, but what's the difference between lock, mutex and semaphore?
- Optimistic concurrency: IsConcurrencyToken and RowVersion
The first statement doesn't update anything, but it increments the rowversion, and it will throw a concurrency exception if the rowversion was changed in-between
- concurrency - SQL Server performance with many concurrent, long-running . . .
I'm wondering how executing many long-running queries simultaneously will impact SQL Server's ability to service each query in a timely fashion [Edit] It wasn't my intention to be vague, it's m
- How to deal with concurrent updates in databases?
What's the common way to deal with concurrent updates in an SQL database ? Consider a simple SQL schema (constraints and defaults not shown ) like create table credits ( int id, int creds,
- c# - How to retry optimistic concurreny conflicts with ASP. NET core, EF . . .
Let's say I have an Entity which has a concurrency token column configured in EF core When an exception occours because data the changed in the database, I'd like to retry the whole transaction fr
- concurrency - What is the purpose of the ConcurrencyStamp column in the . . .
As the name state, it's used to prevent concurrency update conflict For example, there's a UserA named Peter in the database 2 admins open the editor page of UserA, want to update this user
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