For some data.table users, “dot-SD” is a bit of a mystery. But data.table creator Matt Dowle told me that it’s actually quite simple: Just think of it as a symbol representing “each group.” Let’s go ...

The Visual Basic 6 language uses file handlers to write data to a CSV file, which is a text file that separates values using the comma character. The CSV file format lets you export and import data ...

Microsoft Excel 2010 stores data within cells, which are simply segregated pieces of the spreadsheet that Excel can then reference to work with the value in the cells. Since not every ...

Microsoft Lists now lets you export data as CSV files. The new feature was announced through the Microsoft 365 Admin Center. You should be able to export Microsoft Lists data as CSV files within all ...

In a previous article, I looked at Grafana, a free, open-source data visualization tool. In the past, I tried (and failed) to use it to create a simple graph using CSV files, which is a bit of an ...