Haskell 2010 Announced 173

Posted by kdawson on Tuesday November 24, 2009 @06:05PM from the eddie-and-the-beav dept.

paltemalte writes "Simon Marlow has posted an announcement of Haskell 2010, a new revision of the Haskell purely functional programming language. Good news for everyone interested in SMP and concurrency programming."

Comment Ajax "edit heartbeats" (Score 1) 283

by BjarniSaevarsson on Friday September 25, 2009 @06:42AM (#29537749) Attached to: Data Locking In a Web Application?

When a user starts to edit a page, send in "edit heartbeats" using ajax. The heartbeat msg changes f.e. by creating a hash of the edited text every 30 sec. If the "edit heartbeat" message does not change over time, f.e. 15min, you release the lock, if another user is asking for an edit.

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