How-To Geek on MSN

Named ranges in Excel are fine—but tables are what you should be using instead

Static range definitions require manual upkeep, while tables maintain structure, formulas, and formatting without lifting a ...
Computer Weekly

How to get structure from unstructured data

We are in the midst of an unstructured data revolution – with 80% of data likely to be unstructured by 2025, according to IDC. The rise of advanced analytics and in particular artificial ...
InfoWorld

R data.table symbols and operators you should know

Make your R data.table code more efficient and elegant with these special symbols and operators. Plus, learn about the new fcase() function R data.table code becomes more efficient — and elegant — ...
Princeton University

E-commerce Database Design - Part I

The first thing in building any E-commerce app is creating the underlying database to support it. As much as possible, you should try to build your application code and business logic into your ...
InfoWorld

How to merge data in R using R merge, dplyr, or data.table

See how to join two data sets by one or more common columns using base R’s merge function, dplyr join functions, and the speedy data.table package. R has a number of quick, elegant ways to join data ...