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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>
# '''Logout''' of your Matrix account, than log into then '''login''' to 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''' alias to see what happens.<br><br>What happenned?<br><br>
# '''Logout ''' of your Matrix account, than log into then '''login''' to your Matrix account.<br><br>
# Reissue the '''lh''' alias. What happened? Why?<br><br>
# Reissue the '''lal''' alias. Why '''didn't''' this alias work?<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>
