Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [aggregation]

A group, body, or mass composed of many distinct parts or individuals

3
votes
1answer
852 views

When does the first week of a given month start?

I wish to display a bar chart showing weekly revenues per month. A week is defined 12:00 AM Sunday to 11:59 PM Saturday, and I want to display full week values (i.e. not just revenues for 7/1 for ...
1
vote
1answer
561 views

Aggregate Information v.s Detailed Information

Backgound I am managing a LMS (Learning Management System) system which provide the user with the ability to create courses with a curriculum. A curriculum within a course might include different ...
2
votes
1answer
226 views

Time based activity feed aggregation - What time?

I am implementing a news feed similiar to Facebook's. Essentially, the feeds are stored as individual items: 1 Nov 2012 9:00 AM [John] was [tagged] in [photo album "Halloween 2012"] 1 Nov 2012 9:20 ...