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 ...

An icon in the shape of a lightning bolt. Impact Link Excel is a great program with hundreds of helpful functions. Unfortunately, one function it's lacking is a simple way to merge two or more columns ...

Merging disk partitions is useful to optimize disk space, especially when managing multiple partitions on a single disk. However, Windows Disk Management can only merge adjacent partitions, and it ...