When you type chkdsk, it scans the drive for problems. You can also enter chkdsk /r to repair sectors. If you want a single, hit-it-and-forget-it command, type chkdsk /f /r /x to scan your file ...

R lets you slice your data sets in various ways, depending on the data type. To select just certain columns from a data frame, you can either refer to the columns by name or by their location (i.e ...

The command line isn't just for wise Linux beards. It's actually an awesome tool with almost limitless functionality. Here's a primer on how it works, and how you can do almost anything with it ...

A list of some basic Command Prompt tips & tricks for Windows 111/10 users. Customize the CMD, see its features and get the best out of it.

Line 4: Shows an example of another basic command called pwd which stands for print working directory. Line 5: As seen before, this line shows the result of the command previously issued. /tmp is our ...