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The latest blog posts to take off on Hacker News. 679 posts.

Software Engineering
2011
606

Visualizing dynamic programming

I’ve always thought dynamic programming was a pretty crummy name for the practice of storing sub-calculations to be used later. Why not call it table-filling algorithms , because indeed, thinking of a dynamic programming algorithm as one that fills in a table is a quite good way of thinking about it.

609

Django and Python 3

About 18 months ago I blogged about Django and Python 3, I gave the official roadmap. Not a lot has changed since then unfortunately, we’ve dropped 2.3 entirely, 2.4 is on it’s way out, but there’s no 3.X support in core. One fun thing has changed though: I get to help set the roadmap, which is a) cool, b) means the…

618

Racket 5.1 Released

_posted by Eli Barzilay_ Racket version 5.1 is now available from http://racket-lang.org/The most significant change in version 5.1 is a rewrite of the GUI library. Unix/X users will see the biggest difference with this change, because DrRacket and all R...

621

Continuous Deployment

Last winter John Allspaw joined Etsy to run tech ops. John has written several important books on web ops and is one of the experts in operating large scale web services. One of the first things John did when he arrived at Etsy is work with the dev and ops teams to put in place […]

625

Broken Links

I’ve been getting madder and madder about the increasing use of dorky web links; for example, twitter.com/timbray has become twitter.com/#!/timbray . Others have too; see Breaking the Web with hash-bangs and Going Postel . It dawns on me that a word of explanation might be in order for those who normally don’t worry…