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→Tutorial Reference Material
|- valign="top" style="padding-left:15px;"
|colspan="1" |Course NotesSlides:<ul><li>[https://ict.senecacollege.ca/~uli101/notes/Week02.pdf PDF] | [https://ict.senecacollege.ca/~uli101/notes/Week02.pptx PPTX]</li></ul>Tutorials:<ul><li>[http://www.cheat-sheets.org/saved-copy/Nano_Cheat_Sheet.pdf Nano Reference Sheet (PDF)]</li><li>[https://www.smashingmagazine.com/2010/05/vi-editor-linux-terminal-cheat-sheet-pdf Vi Reference Sheet (PDF)]</li><li>[http://czegel.com/seneca/uli101/lectures/Lecture2.html Les Czegel's Week 2 Notes (HTML)]</li></ul>
*[http://man7.org/linux/man-pages/man1/cat.1.html cat]<br>
*[http://man7.org/linux/man-pages/man1/more.1.html more] , [http://man7.org/linux/man-pages/man1/less.1.html less]<br>
* [http://man7.org/linux/man-pages/man1/head.1.html head] , [http://man7.org/linux/man-pages/man1/tail.1.html tail]
*[http://man7.org/linux/man-pages/man1/touch.1.html touch]<br>
*[http://man7.org/linux/man-pages/man1/file.1.html file]<br>
|}
= KEY CONCEPTS=
===Unix / Linux Directories===
# issue the following Linux command: <span style="color:blue;font-weight:bold;font-family:courier;">head a.txt</span><br><br>What is the output from this command display?<br><br>
# issue the following Linux command: <span style="color:blue;font-weight:bold;font-family:courier;">head - 7 a.txt</span><br><br>What is the output from this command display?<br><br>
# issue the following Linux command: <span style="color:blue;font-weight:bold;font-family:courier;">tail a.txt</span><br><br>What is the output from this command display?<br><br>How would you issue this command to display only the last line contained in that file?<br><br>
# Issue the following Linux command: <span style="color:blue;font-weight:bold;font-family:courier;">grep 2 a.txt</span><br><br>What type of output appear? Why did these lines appear (what do they all have in common)?<br><br>
# Edit the '''a.txt''' file and add to the bottom 5 new lines each consisting of the <u>same</u> text: "'''end of line'''" and save changes to your file.<br><br>
