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→INVESTIGATION 3: ALIASES / COMMAND HISTORY
# Add the following line at the bottom of this file:<br><span style="font-family:courier;font-weight:bold;>alias lh='ls --human-readable --size -1 -S --classify'</span><br><br>
# Save your editing changes and exit your text editor.<br><br>
# xLogout of your Matrix account, than log into your Matrix account.<br><br># Reissue the '''lh''' alias. What happened?<br><br># Issue the following Linux command: <span style="font-family:courier;font-weight:bold;>unalias lh</span><br><br># Run the '''lh''' command to see what happens.<br><br># Logout of your Matrix account, than log into your Matrix account.<br><br># Reissue the '''lh''' alias. What happened? Why<br><br>
