Is a flat text file or a database right for an app?

February 21st, 2010

I've been busily coding away on my final project for my data visualization independent study. I'm looking at data that I've been slowly acquiring on the life of art galleries that were in Chicago in 1990.  Back then, the Chicago Artists' Coalition had a complete listing in a pamphlet (more like a book) they put out for artists Read More...

How to “Group By” in Excel

January 20th, 2010

Random time-saving Excel tip.  Want to condense a long column to only display unique entries?  Go to the Data menu, select Filter and Advanced Filter.  Voila, a check box labeled "Unique records only".  Don't know why I never noticed this before. Or, you know, you could use Group By in SQL.  But no need to import databases just for filtering.

Collaborating with computers to parse “big data”

January 18th, 2010

Picture it: You've been given a new story assignment, and you have to leave for the interview in five minutes. You've got to have enough background to ask the right questions, but there's no time to do research.  Somehow pulling that all-nighter on an English term paper in college seems like a cakewalk Read More...