Google Sheets is known to be a medium for housing your data. It’s what people use to track their personal finances, and it even comes in handy for several professional purposes. A rarely used feature ...

The three most common open source technologies for writing data science programs are Python, SciLab, and R. Here's how to write program-defined functions in R. There's no clear definition of the term ...

Excel's basic formulas work fine for simple calculations, but they quickly become cumbersome when you're dealing with complex data analysis. You end up with nested functions that are hard to read, ...

VLOOKUP has been the go-to function for looking up data in Excel for years, but it comes with limitations. You can only search in the leftmost column and return values to the right. If your lookup ...

“The latest release, HTSQL 2.3, is especially exciting for Python developers because it includes a HTSQL-Django gateway,” said co-creator Clark Evans, also of YAML fame. “Also, we completely rewrote ...