Functions like FILTER, SORTBY, UNIQUE, XLOOKUP, and VSTACK transform static grids into real-time data systems.

While recording my VMware vSphere 5 Training course this past summer, I made mention that I developed a process for building an effective naming convention for enterprises. Server and desktop ...

Systematic collections of peat mid-infrared spectra and other peat properties are scarce, but useful to understand peat chemistry and develop spectral prediction models. The Peatland Mid-Infrared ...

To include aggregated values in your paginated report, you can use built-in aggregate functions in expressions. The default aggregate function for numeric fields is SUM. You can edit the expression ...

Abstract: Keystroke dynamics is the study to identify/authenticate a person based on his/her typing rhythms, which are inferred from keystroke events like key-press and key-release. A lot of research ...

In the last tip, I reviewed the syntax for numeric Spark SQL functions. This tip focuses on the available string functions. The sheer number of string functions in Spark SQL requires them to be broken ...

The TO_DATE function, for some reason, does not cast to DATE data-type. Instead, it is just an alias for TIMESTAMP_FORMAT. Also, if the host variable isn't a character data type, you have to wrap the ...

R syntax can seem a bit quirky, especially if your frame of reference is, well, pretty much any other programming language. Here are some unusual traits of the language you may find useful to ...

Abstract: The paper investigates the effectiveness of finger areas and keystrokes dynamics data as the authentication factors using random numeric keypad of touchscreen smartphones. The users’ finger ...