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→INVESTIGATION 3: ALIASES / COMMAND HISTORY
# Run the '''lh''' alias to see what happens.<br><br>What happenned?<br><br>
# Logout of your Matrix account, than log into your Matrix account.<br><br>
# Reissue the '''lh''' alias. What happened? Why?<br><br>The checking script below is designed to act as a '''filter''' with a '''pipeline command'''. <br>This will allow to check if your '''lh''' alias exists when it is checked in this program.<br><br>
# Issue the following Linux pipeline command:<br><span style="color:blue;font-weight:bold;font-family:courier;">alias | bash /home/murray.saul/scripts/week8-check-3</span><br><br>If you encounter errors, then view the feedback to make corrections, and then re-run the checking script.<br>If you receive a congratulation message that there are no errors, then proceed with this tutorial.<br><br>
# Issue the following Linux command: <span style="color:blue;font-family:courier;font-weight:bold">history | grep "lh"</span><br><br>What do you notice?<br><br>
