OPS145 Weekly Schedule Newversion

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Note: Each professor will indicate the due dates for labs, tests and assignments for their sections. This schedule is a general guideline for week-by-week content.

Week	Objectives and Tasks	Labs
Week 1: 5 - 8 september (monday is a holiday)	Course introduction Professor introduction How to be successful. Grades don't matter, hard work does. A bad start will almost always lead to a bad finish. Hardware requirements, laptop strongly recommended Course policies What is a computer What is software, source code What is open source Different Licences and why they matter Short Linux history Linux distributions Who uses Linux	Course Introduction
Week 2: 11 - 15 september	Workstation setup Virtualization Install VirtualBox and a Linux Mint Workstation VM. Including GuestAdditions. Work in full screen. Make snapshots, and backups. Experiment with system settings, applets Firefox for web browsing Thunderbird - connect to student email Installing extra software File manager Graphical text editor Terminal ls, cat, less, cd How to submit labs in this course	Lab 1
Week 3: 18 - 22 september	Linux terminal Why a terminal is useful, and used all the time. Command arguments; revisit ls Hidden files man pages: search techniques, scrolling, quitting Never ever use Ctrl+z for any reason. Ctrl+c and wait, or close the terminal if that doesn't work. pwd, mkdir, tree/find, rm, mv, cp and their common arguments Case sensitivity for file names, command arguments wget, tar to extract sample files and directory structures Command history, history command Reading error messages. They're not always obvious, and on rare occasions they are plain wrong. Minimal vi: modes, move cursor, save and exit, exit without saving.	Lab 2
Week 4: 25 - 29 september	Paths, symbolic links root directory Absolute paths Relative paths Your home directory Relative-to-home paths Revisit ls, cat, less, pwd, mkdir, rm, mv, cp with more complicated paths Creating and using symbolic links echo $PWD, export	Lab 3
Week 5: 2 - 6 october	Wildcards, quotes * ? Single & double quotes to work with filenames with spaces Back-quote does something else Revisit ls, cat, mkdir, rm, mv, cp with spaces and special characters Mismatched quotes Quotes to work with filenames with special characters, and other quotes Variables in single, double quotes	Lab 4
Week 6: 10 - 13 october (monday is a holiday)	Catch-up week
Week 7: 16 - 20 october	Evaluation Midterm test
Study Week: 23 - 27 october
Week 8: 30 october - 3 november	Standard input/output/error New commands: grep, head, tail, wc Every Linux application has STDIN, STDOUT, STDERR Redirect STDOUT to file Redirect STDERR to file Redirect STDERR to /dev/null Many commands can read from STDIN. E.g.: cat, less, tar, grep, head, tail The STDOUT from one command can be piped to the STDIN of another	Lab 5
Week 9: 6 - 10 november	Binary, permissions, boolean logic What is binary and why it matters Representing numbers from 0 to 255 as bits in a byte Representing numbers from 0 to 7 in 3 bits User, group, others permissions for files User, group, others permissions for directories Practice using file and directory permissions Binary AND/OR Running multiple commands at the same time with ;, &&, ||	Lab 6
Week 10: 13 - 17 november	SSH, SCP Create an account on ops345.ca for ssh practice The "server" concept Using ssh to control a remote Linux server Remote credentials don't need to match local credentials Permissions work the same way, they apply to the user who is logged in Practice with permissions on files you own and files you don't own Copy files between Linux machines using scp Copy directories Note how ownership applies to files transferred between systems	Lab 7
Week 11: 20 - 24 november	Trivial shell scripting echo command Hello world shell script with shebang line and optional .sh extension Simple scripts using commands from the course so far Sample scripts simulating repetitive human-error-prone tasks Simple backup script Simple "print report" script	Lab 8
Week 12: 27 november - 1 december	Still simple shell scripting Bash is not a general-purpose programming language if/else Return codes Using existing and creating new variables Better versions of scripts from previous week	Lab 9
Week 13: 4 - 8 december	Review week
Week 14: 11 - 13 december (wednesday is last day)	Exam