Row and Columns Statistics (sed, wc, head, cat)
Explore how to extract and calculate row and column statistics from data files using Bash commands such as sed, wc, and head. This lesson guides you through counting total columns by processing the first row with regex and determining the number of data rows efficiently to support data analysis tasks in Bash.
We'll cover the following...
We'll cover the following...
Now we want to get some some statistics. Let’s first find the total number of columns in the file. There are two ways to do this, let’s first check the hard way:
Video lecture: Finding some data stats