Removing elements from an array

Removing elements from an array is not as straightforward as adding elements to an array. Adding two arrays is as simple as using the + arithmetic operator or the += assignment operator. Removing objects, on the other hand, can be done in either of the following two ways:

• Filter out objects that you do not want and assign the rest of the array to a new array
• Use the System.Collections.ArrayList class

Create a list of all the files and directories within ~/random. Remove the paths within dir-04.

How to do it...

We will perform this task in two ways. Here is the first way:

1. List out all the paths within the$HOME/random directory. (Replace all instances of $HOME/random with the path to your lab...