Tagged Questions
7
votes
2answers
2k views
Data Synchronization in mobile apps - multiple devices, multiple users
I'm looking into building my first mobile app. One of the core features of the application is that multiple devices/users will have access to the same data -- and all of them will have CRUD rights.
I ...
3
votes
2answers
652 views
Having a generic data type for a database table column, is it “good” practice?
I'm working on a PHP project where some object (class member) may contain different data type. For example :
class Property {
private $_id; // (PK)
private $_ref_id; // the object ...
2
votes
6answers
1k views
what is the benefit of using key/value stores with respect to database sharding?
What has key/value stores got to do with making database sharding easier?
Because if I do not use a key/value store, I can easily shard my database too right?
(Like say, I can easily say users with ...
1
vote
3answers
309 views
Passing data between hundreds of objects in java [closed]
Currently, I'm working with a group on building a model. This model simulates interactions between many "agents" in a region. Agents can be any entity such as a city, a farmer, a business etc. Each ...
1
vote
2answers
427 views
Almost Realtime Data and Web application
I have a computer that is recording 100 different data points into an OPC server.
I've written a simple OPC client that can read all of this data.
I have a front-end website on a different network ...
0
votes
0answers
86 views
Searching in a large dataset
I am working on a model of social interactions in mice. I have mice and boxes and a simulation that outputs which mouse stays in which box during which time period. The problem is how to obtain, in ...
