Top "Key-value" questions

A key-value pair is a set of two linked data items: a key which uniquely identifies some item of data, and the value, which is either the data that is identified or a pointer to the location of that data.

Can't SET/GET with NodeJS and Redis

I want to write a ueberDB Redis-Handler for my Etherpad. I absolutely do not understand my problem because with PHP …

node.js redis key-value etherpad
Android persistence alternative to SQLite

Is there any other alternative to SQLite in Android for persisting data in the phone? I am looking something like …

android core-data persistence key-value
Retrieve all data from LocalStorage (without knowing the key name)

I'm looking for a way to get all the information out of localStorage. The trouble I'm having is I don't …

javascript google-chrome-extension local-storage key-value
Is there a lightweight, embeddable, key/value database? (something like diet couchdb)

I was wondering if there was a lightweight, embeddable, key/value database out there. Something like a lightweight Couchdb (RESTful, …

database rest couchdb embedded-database key-value
Use SQLite as a key:value store

As suggested in comments from Key: value store in Python for possibly 100 GB of data, without client/server and in …

python sqlite dictionary key-value key-value-store
Does Consul persist the Key Value store?

I'm evaluating a few distributed key-value stores, and etcd and Consul looks both very promising. I am interested in service …

persistence key-value consul
Replacing key/value in NSDictionary

If I have a dictionary with the following key/value "foo"/"bar" and declared [dictionary setObject:@"baz" forKey:@"foo"]; would …

objective-c nsdictionary key-value
C++ in-memory Key-Value stores

I'm looking for suggestions regarding in-memory key-value store engines or libraries, that have C++ interfaces or that are written in …

c++ key-value in-memory
Java On-Memory Efficient Key-Value Store

I have store 111 million key-value pairs (one key can have multiple values - maximum 2/3) whose key are 50 bit Integers and …

java hashmap key-value b-tree
Redis - get values of keys that match a regex

I need to save for each key, some values with different TTL. e.g - for XXXX, values - val1(…

regex redis key-value ttl webdis