Tension Software has released Data Extractor for Mac OS X 10.7 (“Lion”). The US$40 app lets you extract data from files and export it for later use. Data is collected in records with custom specified ...

Tension Software has released Data Extractor 1.4.2 for Mac OS X. The app allows users to extract data in a sparse format contained inside files and collect them in an internal structured 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 ...

How do I do that in data.table? Find code for dozens of data tasks in this searchable cheat sheet of R data.table and Tidyverse code. Speed. Concise syntax. Backwards compatibility. But especially ...

Q. You explained Excel’s Scenario Manager in your November 2024 Tech Q&A article and Goal Seek in your December 2024 Tech Q&A article. Can you please explain the final What-If Analysis tool: Data ...