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Tutorial2: Unix / Linux File Management

12 bytes added, 11:48, 13 January 2021
Part 3: Manage & Manipulate Text File Content
# Issue the following Linux command: <span style="color:blue;font-weight:bold;font-family:courier;">more a.txt</span><br><br>'''NOTE:''' The '''more''' command uses the same navigation keys as with the '''man''' command<br>(refer to week 1 notes for reference). Try using keys that you used to navigate the man pages.<br><br>What is the advantage of using the more command?<br><br>
# Type the letter "<span style="color:blue;font-weight:bold;font-family:courier;">q</span>" to exit the ''more'' command.<br><br>
# Issue the following Linux command: <span style="color:blue;font-weight:bold;font-family:courier;">less a.txt</span><br><br>Is there any difference between the '''more ''' and '''less ''' commands?<br>(again press '''q''' to quit)<br><br>
# issue the following Linux command: <span style="color:blue;font-weight:bold;font-family:courier;">sort a.txt</span><br><br>Why does the output not look what you expected? Why?<br><br>
# Issue the following Linux command: <span style="color:blue;font-weight:bold;font-family:courier;">sort -n a.txt</span><br><br>Try the same command using both the '''-n''' and '''-r''' options to see what happens.<br><br>
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