Finding the percent of colleges in the ranklist (wc, grep)
We'll cover the following
For this step, we need to introduce the concept of pipes, which is one of the most powerful feature in Bash shell. Pipes are represented by the vertical bar symbol (|
) . Essentially, a pipe allows you to forward the output of one command to the input of another command, without having to save the intermediate output to a file. The following videocast explains the lesson tasks:
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