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→INVESTIGATION 1: SIMPLE & COMPLEX REGULAR EXPRESSIONS
# '''Login''' to your matrix account.<br><br>
# Issue a command to '''confirm''' you are located in your '''home''' directory.<br><br>The '''wget''' command is used to download files from the Internet to your shell.<br>This will be useful to download '''text files''' and '''data files''' that we will be using for this tutorial.<br><br>
# Issue the following linux command to download a text file to your home directory:<br><span style="color:blue;font-weight:bold;font-family:courier;">wget <nowiki>https://ict.senecacollege.ca/~murray.saul/uli101/textfile1.txt</nowiki></span><br><br>
# Issue the '''ls''' command to confirm that the text file was downloaded.<br><br>
# View the contents of the '''textfile1.txt''' file using the '''more''' command and quickly view the contents of this file.<br>When finished, '''exit''' the more command.<br><br>Although there are several Linux commands that use regular expressions,<br>we will only be using the '''grep''' command for this section.<br><br>
