Amazon Kindle Keyboard Shortcuts A list of Keyboard Shortcuts for the Amazon Kindle.  Keyboard Shortcuts Note on syntax: Keys separated by "+" should be held. Keys separated by "-" should be pressed and released.  Global Keys
A Relection on the past year: Thanks to you for continuing to make this blog a success. Writing it has given me much enjoyment over the years, and I have learned much from your comments as well as from the visualization projects of many colleagues. 2013 also saw the publication of my new book Numbersense: How to Use Big Data to Your Advantage (link). I thank those of you who have purchased the book, and supported my writing. For those who haven't, please check it out. I have also been speaking at various events, mostly about interpreting data analyses published in the mass media, and building effective data analytics teams.
Hans Rosling: Providing Data, Inspiring Change
CouchDB vs MongoDB: An attempt for a More Informed Comparison « myNoSQL After posting about Scott Motte’s comparison of MongoDB and CouchDB, I thought there should be some more informative sources out there, so I’ve started to dig. The first I came upon (thanks to Debasish Ghosh @debasishg) is an article about ☞ Raindrop requirements and the issues faced while attacking them with CouchDB and the pros and cons of possibly replacing CouchDB with MongoDB: [Pros] Uses update-in-place, so the file system impact/need for compaction is less if we store our schemas in one document are likely to work better. Queries are done at runtime. Some indexes are still helpful to set up ahead of time though. Has a binary format for passing data around.
The art of data visualization