How can I implement an atomic incr and decr on top of an eventually consistent key-value store?
Let’s learn how can I implement an atomic incr and decr on top of an eventually consistent key-value store. The most accurate or helpful solution is served by Stack Overflow.
There are ten answers to this question.
How can I implement incr/decr on top of a key/value store? I'm using a key value store that doesn't support incr and decr though which is why I want to create this. I have used Redis and Memcached incr and decr, so as mentioned in some of the answers then this is a perfect example of how I want the incr and decr to behave, so thanks to those who mentioned this.
The point of having a incr() function is it's all internal to the store. You don't have to pull data...
How can an online grocery store work? Where will you get the groceries from? How will you get them to...
As my predecessor said, "To increase speed the driving gear should have more teeth, and the driven...
include <cstdlib> #include <iostream> #include <fstream> #include <sstream> #include <vector> #include <numeric> #include <string> #include <cmath> using namespace std; // Factorial for use in the binomial...
Try adding some variables.
Suppose I have one product which has many sub services. All sub services and one centralized user store need to store the user information, and only when all sub-services user creation are success, user registration may be treated as success. So my question...
Enter sucess for each subservice in a database. At each stage, a single call to the database will tell...
Your task is to implement a Catalog of Books. 1. For this first you have to implement Book class The Book class is a simple class to store information about a particular book and it has the following data members: o Title of the book (string) o Author...
Er, so you want someone to build you a fully functional database application, right ? Any particular...
The purpose of this assignment is to design and implement a DVD Rental Application that allows a DVD shop owner to perform regular daily operations (a detailed list of the functionality needed is provided in the next section). The following aspects in...
Trick question, no one rents media any longer. I just saved you a lot of time.
When Republicans like Mitt Romney say "We're going to reduce tax rates for those who pay taxes," they're going back to the same Republican trope about the working poor getting benefits which exceed the value of the income taxes they pay. What...
I guess none of them has looked to the Rand budget where Romney's idea of the week comes from. Presidents...
I am a computer science sophomore and during my vacations want to implement an English dictionary in c++/python. I will store the data(word - meaning) in a text file.i read about Trie data structure and plan on using it. EDIT: I also found about ternary...
You have several options: A hash table - optimal when you just want to check if the word exists or not...
We have been using Yahoo Merchant Solutions (Yahoo Store) for 5 years. We are trying to automate using their "Real Time" order notification. We are sure that we have ...show more
send me an e-mail
Related Q & A:
- How can I change a value in an array?Best solution by Stack Overflow
- How can I implement idle timeout in android?Best solution by Stack Overflow
- How can I implement a multilayer social network in R?Best solution by Computational Science
- How can I delete the big blue box on the top of my MySpace?
- How can I put a Yahoo icon onto my desk top?Best solution by Yahoo! Answers
Just Added Q & A:
- How many active mobile subscribers are there in China?Best solution by Quora
- How to find the right vacation?Best solution by bookit.com
- How To Make Your Own Primer?Best solution by thekrazycouponlady.com
- How do you get the domain & range?Best solution by ChaCha
- How do you open pop up blockers?Best solution by Yahoo! Answers