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daily-announcements.html
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<!doctype html>
<html lang="en">
<head>
<base target="_blank">
<meta charset="utf-8">
<title>CS 2150: daily announcements slide set</title>
<meta name="description" content="A set of slides for a course on Program and Data Representation">
<meta name="author" content="Aaron Bloomfield">
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<body>
<div class="reveal">
<div class="slides">
<section data-markdown><script type="text/template">
# CS 2150
### Program and Data Representation
### Fall 2022
<p class='titlep'> </p>
<div class="titlesmall"><p>
<a href="http://www.cs.virginia.edu/~asb">Aaron Bloomfield</a> ([email protected])<br>
<a href="http://github.com/uva-cs/pdr">@github</a> | <a href="index.html">↑</a> | <a href="./01-cpp.html?print-pdf"><img class="print" width="20" src="../slides/images/print-icon.png" style="top:0px;vertical-align:middle"></a>
</p></div>
<p class='titlep'> </p>
## Daily Announcements
</script></section>
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<img class="stretch" src="http://imgs.xkcd.com/comics/.png" title="" alt="">
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<h4 class="xkcd">Merlin</h4><img class="stretch" src="http://imgs.xkcd.com/comics/merlin.png" title="I mean, the black-and-white stuff was running backward, but it hardly mattered to the story." alt="Merlin"><p class="center"><a href="http://xkcd.com/270/">xkcd # 270</a></p> </section>
<section data-markdown><script type="text/template">
## The End
- Office hours end on Tuesday (tomorrow)
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- TA office hours during finals week: Thu (12/8) from 6-8 and Mon (12/12) from 6-8, all in the Thornton stacks
- There will be TAs in lab tomorrow; you can use it as a exam review
- [Lab 9: Graphs](../labs/lab11/index.html): the pre-lab is due tomorrow at 8 a.m.
- There is no in-lab nor post-lab this week
- The lack of exam 2:
- Your midterm 2 grade will be a weighted average of your first exam and final exam scores, with more weight on the higher of the two scores
- Final exam: Thu, Dec 15 from 9am - noon
- In person, in the lecture classroom; paper based, similar in form to the exams in the repo
- There will be a review session via Zoom, likely next Tuesday (12/13) evening; details to be posted on Piazza
- A thought about final grades...
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we start (and finish) [esoteric programming languages](../slides/13-esoteric-pls.html#/) and then the [course conclusion](course-conclusion.html#/)
</script></section>
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<section>
<h4 class="xkcd">NP-Complete</h4><img class="stretch" src="http://imgs.xkcd.com/comics/np_complete.png" title="General solutions get you a 50% tip." alt="NP-Complete"><p class="center"><a href="http://xkcd.com/287/">xkcd # 287</a></p>
</section>
<section data-markdown><script type="text/template">
## Lecture 41: Fri, Dec 2nd
- Office hours end on Tuesday
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- We'll likely have some more during finals week, which will be posted on Piazza
- [Lab 11: Graphs](../labs/lab11/index.html): how was it?
- Pre-lab 9 will is due Tuesday (the last day of classes)
- No in-lab next week
- The lack of exam 2:
- Your midterm 2 grade will be a weighted average of your first exam and final exam scores, with more weight on the higher of the two scores
- Final exam: Thu, Dec 15 from 9am - noon
- In person, in the lecture classroom; paper based, similar in form to the exams in the repo
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will finish [memory](../slides/12-memory.html#/)
</script></section>
</section>
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<section>
<section>
<h2 class='xkcd'>Google Maps</h2><img class='stretch' src="https://imgs.xkcd.com/comics/google_maps.png" title="Apparently Google assumes you're traveling during the ferry's normal operating hours. We lost two hours circling that damn lake (to say nothing of the Straw Man)." alt="Google Maps" style="image-orientation:none" ><p class='center'><a href='http://xkcd.com/461/'>xkcd # 461</a></p>
</section>
<section data-markdown><script type="text/template">
## Lecture 40: Wed, Nov 30th
- Office hours have resumed
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 11: Graphs](../labs/lab11/index.html) is out, due this week at the normal times
- We'll see the necessary in-lab material today
- Pre-lab 9 will be due next Tuesday (the last day of classes)
- If you turned it in previously, you don't have to do so again
- The lack of exam 2:
- Your midterm 2 grade will be a weighted average of your first exam and final exam scores, with more weight on the higher of the two scores
- Final exam: Thu, Dec 15 from 9am - noon
- In person, in the lecture classroom; paper based, similar in form to the exams in the repo
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will finish [graphs](../slides/11-graphs.html#/) and start on [memory](../slides/12-memory.html#/)
</script></section>
</section>
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<section>
<section>
<h2 class='xkcd'>Flow Charts</h2><img src="https://imgs.xkcd.com/comics/flow_charts.png" title="At 8 drinks, you switch the torrent from FreeBSD to Microsoft Bob. C'mon, it'll be fun!" alt="Flow Charts" style="image-orientation:none" ><p class='center'><a href='http://xkcd.com/518/'>xkcd # 518</a></p>
</section>
<section data-markdown><script type="text/template">
## Lecture 39: Mon, Nov 28th
- Office hours have resumed
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 11: Graphs](../labs/lab11/index.html) is out, due this week at the normal times
- We'll see the necessary in-lab material today
- Pre-lab 9 will be due next Tuesday (the last day of classes)
- If you turned it in previously, you don't have to do so again
- The lack of exam 2:
- Your midterm 2 grade will be a weighted average of your first exam and final exam scores, with more weight on the higher of the two scores
- Final exam: Thu, Dec 15 from 9am - noon
- In person, in the lecture classroom; paper based, similar in form to the exams in the repo
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue with [graphs](../slides/11-graphs.html#/)
</script></section>
</section>
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<section>
<h2 class='xkcd'>Weird Unicode Math Symbols</h2><img src="https://imgs.xkcd.com/comics/weird_unicode_math_symbols.png" title="U+2A0B ⨋ Mathematicians need to calm down" alt="Weird Unicode Math Symbols" srcset="https://imgs.xkcd.com/comics/weird_unicode_math_symbols_2x.png 2x" style="image-orientation:none" ><p class='center'><a href='http://xkcd.com/2606/'>xkcd # 2606</a></p>
</section>
<section data-markdown><script type="text/template">
## Lecture 37: Fri, Nov 18th
- As per the Provost's statement, no assignments will be due prior to Thanksgiving
- The plan after Thanksgiving
- Week of Mon, 11/28: one full lab, which is likely going to be graphs (confirmation next week)
- Week of Mon, 12/5: one of the missed pre-labs, likely pre-lab 9 (but this is not definite)
- Office hours will resume after Thanksgiving break
- That Sunday may not be fully staffed, as the TAs are returning from break as well, but we will hopefully know more about that late next week
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- The lack of exam 2:
- Your midterm 2 grade will be a weighted average of your first exam and final exam scores, with more weight on the higher of the two scores
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue with [graphs](../slides/11-graphs.html#/)
</script></section>
</section>
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<section>
<h4 class="xkcd">Collatz Conjecture</h4><img class="stretch" src="http://imgs.xkcd.com/comics/collatz_conjecture.png" title="The Strong Collatz Conjecture states that this holds for any set of obsessively-hand-applied rules." alt="Collatz Conjecture"><p class="center"><a href="http://xkcd.com/710/">xkcd # 710</a></p>
</section>
<section data-markdown><script type="text/template">
## Lecture 36: Wed, Nov 16th
- As per the Provost's statement, no assignments will be due prior to Thanksgiving
- The plan after Thanksgiving
- Week of Mon, 11/28: one full lab, either Huffman or graphs
- Week of Mon, 12/5: one of the missed pre-labs
- Office hours: likely to not resume until after Thanksgiving break; details will be posted on Piazza
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- The lack of exam 2:
- Your midterm 2 grade will be a weighted average of your first exam and final exam scores, with more weight on the higher of the two scores
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue [Heaps & Huffman coding](../slides/10-heaps-huffman.html#/)
- Up next: [graphs](../slides/11-graphs.html#/)
</script></section>
</section>
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## Lecture 35: Mon, Nov 14th
All UVA classes were cancelled today
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</section>
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## Lecture 34: Fri, Nov 11th
CS 2150 lecture was canceled today
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<section>
<h2 class='xkcd'>Workflow</h2><img src="https://imgs.xkcd.com/comics/workflow.png" title="There are probably children out there holding down spacebar to stay warm in the winter! YOUR UPDATE MURDERS CHILDREN." alt="Workflow" srcset="https://imgs.xkcd.com/comics/workflow_2x.png 2x" style="image-orientation:none" ><p class='center'><a href='http://xkcd.com/1172/'>xkcd # 1172</a></p>
</section>
<section data-markdown><script type="text/template">
## Lecture 33: Wed, Nov 9th
- Office hours are in full swing
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 9](../labs/lab09-64bit/index.html) (x86, part 2) is ready, but not due until *next* week
- The lack of exam 2:
- Your midterm 2 grade will be a weighted average of your first exam and final exam scores, with more weight on the higher of the two scores
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Friday's lecture: I have a conflict, so I'm inclined to cancel class
- I could post a recording, but those don't work as well
- We are ahead of where we need to be in the slide progress
- Today we will continue [Heaps & Huffman coding](../slides/10-heaps-huffman.html#/)
</script></section>
</section>
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<section>
<section>
<h2 class='xkcd'>Childhood Toys</h2><img src="https://imgs.xkcd.com/comics/childhood_toys.png" title="The rope keeps breaking, I'm covered in bruises and scrapes, and I've barely reached the end of my driveway, but I don't care--I'm determined to become the first person to commute to work by tetherball." alt="Childhood Toys" srcset="https://imgs.xkcd.com/comics/childhood_toys_2x.png 2x" style="image-orientation:none" ><p class='center'><a href='http://xkcd.com/2603/'>xkcd # 2603</a></p>
</section>
<section data-markdown><script type="text/template">
## Lecture 32: Mon, Nov 7th
- Office hours are in full swing
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- No lab, OR EXAM, tomorrow!
- [Lab 9](../labs/lab09-64bit/index.html) (x86, part 2) is ready, but not due until *next* week
- November 8th is election day, and there are no classes
- The second midterm, scheduled for that day, is canceled
- Your midterm 2 grade will be a weighted average of your first exam and final exam scores
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue [Heaps & Huffman coding](../slides/10-heaps-huffman.html#/)
</script></section>
</section>
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<section>
<section>
<h2 class='xkcd'>Trochee Fixation</h2><img class='stretch' src="https://imgs.xkcd.com/comics/trochee_fixation.png" title="If you Huffman-coded all the 'random' things everyone on the internet has said over the years, you'd wind up with, like, 30 or 40 bytes *tops*." alt="Trochee Fixation" style="image-orientation:none" ><p class='center'><a href='http://xkcd.com/856/'>xkcd # 856</a></p>
</section>
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## Lecture 31: Fri, Nov 4th
- Office hours are in full swing
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 8](../labs/lab08-64bit/index.html) (x86, part 1): how did it go?
- [Lab 9](../labs/lab09-64bit/index.html) (x86, part 2) is ready, but not due for *two* weeks
- November 8th is election day, and there are no classes
- The second midterm, scheduled for that day, is canceled
- Your midterm 2 grade will be a weighted average of your first exam and final exam scores
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue (and possibly finish) with [advanced C++](../slides/09-advanced-cpp.html#/)
- Next up: [Heaps & Huffman coding](../slides/10-heaps-huffman.html#/)
</script></section>
</section>
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<section>
<section>
<h4 class='xkcd'>Old Days</h4><img class='stretch' src="https://imgs.xkcd.com/comics/old_days.png" title="Lot of drama in those days, including constant efforts to force the "Reflections on Trusting Trust" guy into retirement so we could stop being so paranoid about compilers." alt="Old Days" srcset="https://imgs.xkcd.com/comics/old_days_2x.png 2x" style="image-orientation:none" ><p class='center'><a href='http://xkcd.com/1755/'>xkcd # 1755</a></p>
</section>
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## Lecture 30: Wed, Nov 2nd
- Office hours are in full swing
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 8](../labs/lab08-64bit/index.html) (x86, part 1) is out: how is it going?
- Mac M1 folks: submit a support request, and you will be able to use an online assembler
- [Lab 9](../labs/lab09-64bit/index.html) (x86, part 2) is ready, but not due for *two* weeks
- November 8th is election day, and there are no classes
- The second midterm, scheduled for that day, is canceled
- Your midterm 2 grade will be a weighted average of your first exam and final exam scores
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue with [advanced C++](../slides/09-advanced-cpp.html#/)
- Next up: [Heaps & Huffman coding](../slides/10-heaps-huffman.html#/)
</script></section>
</section>
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<section>
<section>
<h4 class="xkcd">Westley's a D*ck</h4><img class="stretch" src="http://imgs.xkcd.com/comics/westleys_a_dick.png" title="Inigo/Buttercup 4eva <3" alt="Westley's a Dick"><p class="center"><a href="http://xkcd.com/549/">xkcd # 549</a></p>
</section>
<section data-markdown><script type="text/template">
## Lecture 29: Halloween
- Office hours are in full swing
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 8](../labs/lab08-64bit/index.html) (x86, part 1) is out
- Mac M1 folks: submit a support request, and you will be able to use an online assembler
- November 8th is election day, and there are no classes
- The second midterm, scheduled for that day, is canceled
- Your midterm 2 grade will be a weighted average of your first exam and final exam scores
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will go back to finish up [trees](../slides/05-trees.html#/)
- Next up: [advanced C++](../slides/09-advanced-cpp.html#/)
</script></section>
</section>
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<section>
<h4 class="xkcd">Tabletop Roleplaying</h4><img class="stretch" src="http://imgs.xkcd.com/comics/tabletop_roleplaying.png" title="I may have also tossed one of a pair of teleportation rings into the ocean, with interesting results." alt="Tabletop Roleplaying"><p class="center"><a href="http://xkcd.com/244/">xkcd # 244</a></p>
</section>
<section data-markdown><script type="text/template">
## Lecture 28: Fri, Oct 28th
- Office hours are in full swing
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 8](../labs/lab08-64bit/index.html) (x86, part 1) is out
- Mac M1 folks: submit a support request, and you will be able to use an online assembler
- November 8th is election day, and there are no classes
- The second midterm, scheduled for that day, is canceled
- Your midterm 2 grade will be a weighted average of your first exam and final exam scores
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue (and likely finish) with [assembly](../slides/08-assembly-64bit.html#/)
- Next up: back to [trees](../slides/05-trees.html#/) to finish that slide set
</script></section>
</section>
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<section>
<section>
<h4 class="xkcd">Single Ladies</h4><img class="stretch" src="http://imgs.xkcd.com/comics/single_ladies.png" title="Using a ring to bind someone you covet into your dark and twisted world? Wow, just got the subtext there. Also, the apparently eager Beyoncé would've made one badass Nazgûl." alt="Single Ladies"><p class="center"><a href="http://xkcd.com/712/">xkcd # 712</a></p>
</section>
<section data-markdown><script type="text/template">
## Lecture 27: Wed, Oct 26th
- Office hours are in full swing
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- We'll go over CS electives today
- [Lab 7](../labs/lab07/index.html) (IBCM): how is it going?
- About regrade response times...
- I was caught up with the support requests, then fell behind...
- November 8th is election day, and there are no classes
- The second midterm, scheduled for that day, is canceled
- Your midterm 2 grade will be a weighted average of your first exam and final exam scores
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue with [assembly](../slides/08-assembly-64bit.html#/)
</script></section>
</section>
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<section>
<h4 class="xkcd">Abstraction</h4><img class="stretch" src="http://imgs.xkcd.com/comics/abstraction.png" title="If I'm such a god, why isn't Maru *my* cat?" alt="Abstraction"><p class="center"><a href="http://xkcd.com/676/">xkcd # 676</a></p>
</section>
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## Lecture 26: Mon, Oct 24th
- Office hours are in full swing
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 7](../labs/lab07/index.html) (IBCM): how is it going?
- About regrade response times...
- I was caught up with the support requests, then fell behind...
- November 8th is election day, and there are no classes
- And that was going to be the second midterm
- I'm still not sure what I'm going to do -- I may cancel the midterm or cancel a lab and move the midterm
- Details to follow...
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue with [assembly](../slides/08-assembly-64bit.html#/)
</script></section>
</section>
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<section>
<h4 class="xkcd">Applied Math</h4><img class="stretch" src="http://imgs.xkcd.com/comics/applied_math.png" title="Dear Reader: Enclosed is a check for ninety-eight cents. Using your work, I have proven that this equals the amount you requested." alt="Applied Math"><p class="center"><a href="http://xkcd.com/816/">xkcd # 816</a></p>
</section>
<section data-markdown><script type="text/template">
## Lecture 25: Fri, Oct 21st
- Office hours are in full swing
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 6](../labs/lab06/index.html) (hashes): how did it go?
- Why that lab is important...
- About regrade response times...
- I was caught up with the support requests, then fell behind...
- November 8th is election day, and there are no classes
- And that was going to be the second midterm
- I'm still not sure what I'm going to do -- I may cancel the midterm or cancel a lab and move the midterm
- Details to follow...
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue with [assembly](../slides/08-assembly-64bit.html#/)
</script></section>
</section>
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<section>
<h4 class="xkcd">Security</h4><img class="stretch" src="http://imgs.xkcd.com/comics/security.png" title="Actual actual reality: nobody cares about his secrets. (Also, I would be hard-pressed to find that wrench for $5.)" alt="Security"><p class="center"><a href="http://xkcd.com/538/">xkcd # 538</a></p>
</section>
<section data-markdown><script type="text/template">
## Pop Quiz!
After having worked on [Lab 6](../labs/lab06/index.html) (hashes), I think:
1. It was easy!
2. It was hard, but doable
3. It was insane! Where do you get off assigning this much work?
4. I'm not talking to you. Ever. Again.
</script></section>
<section data-markdown><script type="text/template">
## Lecture 24: Wed, Oct 19th
- Office hours are in full swing
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 6](../labs/lab06/index.html) (hashes): how is it going?
- About regrade response times...
- I'm mostly caught up with the support requests
- November 8th is election day, and there are no classes
- And that was going to be the second midterm
- I'm still not sure what I'm going to do -- I may cancel the midterm or cancel a lab and move the midterm
- Details to follow...
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue, and likely finish, with [IBCM](../slides/07-ibcm.html#/) (machine language)
- Next up: [assembly](../slides/08-assembly-64bit.html#/)
</script></section>
</section>
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<section>
<h4 class="xkcd">Surgery</h4><img class="stretch" src="http://imgs.xkcd.com/comics/surgery.png" title="Damn. Not only did he not install it, he sutured a 'Vista-Ready' sticker onto my arm." alt="Surgery"><p class="center"><a href="http://xkcd.com/644/">xkcd # 644</a></p>
</section>
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## Lecture 23: Mon, Oct 17th
- Office hours are in full swing
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 6](../labs/lab06/index.html) (hashes): how is it going?
- About regrade response times...
- I'm mostly caught up with the support requests
- November 8th is election day, and there are no classes
- And that was going to be the second midterm
- I'm still not sure what I'm going to do -- I may cancel the midterm or cancel a lab and move the midterm
- Details to follow...
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue with [IBCM](../slides/07-ibcm.html#/) (machine language)
</script></section>
</section>
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<section>
<h4 class="xkcd">Golden Hammer</h4><img class="stretch" src="http://imgs.xkcd.com/comics/golden_hammer.png" title="Took me five tries to find the right one, but I managed to salvage our night out--if not the boat--in the end." alt="Golden Hammer"><p class="center"><a href="http://xkcd.com/801/">xkcd # 801</a></p>
</section>
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## Lecture 22: Fri, Oct 14th
- Office hours are in full swing
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 5](../labs/lab05/index.html) (trees): how did it go?
- [Lab 6](../labs/lab06/index.html) (hashes) for next week is out
- About regrade response times...
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- Everybody has to sign the UNIX honor pledge (link in Collab)
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will start on [IBCM](../slides/07-ibcm.html#/) (machine language)
</script></section>
</section>
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<section>
<section>
<h4 class="xkcd">Git Commit</h4><img class="stretch" src="http://imgs.xkcd.com/comics/git_commit.png" title="Merge branch 'asdfasjkfdlas/alkdjf' into sdkjfls-final" alt="Git Commit"><p class="center"><a href="http://xkcd.com/1296/">xkcd # 1296</a></p>
</section>
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## Lecture 21: Wed, Oct 12th
- Office hours are in full swing
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 5](../labs/lab05/index.html) (trees): how is it going?
- [Lab 6](../labs/lab06/index.html) (hashes) for next week is ready
- About regrade response times...
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- Everybody has to sign the UNIX honor pledge (link in Collab)
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue (and possibly finish) with [hashes](../slides/06-hashes.html#/)
- Next up: [IBCM](../slides/07-ibcm.html#/) (machine language)
</script></section>
</section>
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<section>
<h4 class="xkcd">Fight</h4><img class="stretch" src="http://imgs.xkcd.com/comics/fight.png" title="And she put sweet nothings in all my .conf files. It'll take me forever to get X working again." alt="Fight"><p class="center"><a href="http://xkcd.com/340/">xkcd # 340</a></p>
</section>
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## Lecture 20: Mon, Oct 10th
- Office hours are in full swing
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 5](../labs/lab05/index.html) is out
- It's not an easy lab, so don't wait until the last minute to start it
- Tuesday was [exam 1](../exams/exam1-f22.pdf)
- Avg was 25.4/42 (60.4%) with a stdev of 8.3 (19.8%)
- Question 7 (run-time table) was canceled entirely, and not graded
- Regrades open until the end of the day on October 10th (next Monday)
- There will be a 15 *percentage point* curve (handled at the end of the semester)
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- Everybody has to sign the UNIX honor pledge (link in Collab)
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue with [hashes](../slides/06-hashes.html#/)
</script></section>
</section>
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<section>
<h4 class="xkcd">Devotion to Duty</h4><img class="stretch" src="http://imgs.xkcd.com/comics/devotion_to_duty.png" title="The weird sense of duty really good sysadmins have can border on the sociopathic, but it's nice to know that it stands between the forces of darkness and your cat blog's servers." alt="Devotion to Duty"><p class="center"><a href="http://xkcd.com/705/">xkcd # 705</a></p>
</section>
<section data-markdown><script type="text/template">
## Lecture 19: Fri, Oct 7th
- Office hours are in full swing
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing), and the TAs will (hopefully) be wearing our [TA t-shirts](https://twitter.com/UVaCS2150/status/829727019936124929/photo/1)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 5](../labs/lab05/index.html) is out
- It's not an easy lab, so don't wait until the last minute to start it
- Tuesday was [exam 1](../exams/exam1-f22.pdf)
- Avg was 25.4/42 (60.4%) with a stdev of 8.3 (19.8%)
- Question 7 (run-time table) was canceled entirely, and not graded
- Regrades open until the end of the day on October 10th (next Monday)
- There will be a 15 *percentage point* curve (handled at the end of the semester)
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- Everybody has to sign the UNIX honor pledge (link in Collab)
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue with [trees](../slides/05-trees.html#/)
- We are going to skip the last two columns for now, and come back to them later
- Next up: [hashes](../slides/06-hashes.html#/)
</script></section>
</section>
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<section>
<section>
<h4 class="xkcd">Black Hat Support</h4><img class="stretch" src="http://imgs.xkcd.com/comics/black_hat_support.png" title="So as not to leave you hanging -- it was a problem with select() calls." alt="Black Hat Support"><p class="center"><a href="http://xkcd.com/278/">xkcd # 278</a></p>
</section>
<section data-markdown><script type="text/template">
## Lecture 18: Wed, Oct 5th
- Office hours are back!
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing), and the TAs will (hopefully) be wearing our [TA t-shirts](https://twitter.com/UVaCS2150/status/829727019936124929/photo/1)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 5](../labs/lab05/index.html) is ready
- Tuesday was [exam 1](../exams/exam1-f22.pdf)
- Avg was 25.4/42 (60.4%) with a stdev of 8.3 (19.8%)
- Question 7 (run-time table) was canceled entirely, and not graded
- Regrades open until the end of the day on October 10th (next Monday)
- There will be a 15 *percentage point* curve (handled at the end of the semester)
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- Everybody has to sign the UNIX honor pledge (link in Collab)
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue with [trees](../slides/05-trees.html#/)
- Next up: [hashes](../slides/06-hashes.html#/)
</script></section>
</section>
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<section>
<section>
<h4 class="xkcd">The Economic Argument</h4><img class="stretch" src="http://imgs.xkcd.com/comics/the_economic_argument.png" title="Not to be confused with 'making money selling this stuff to OTHER people who think it works', which corporate accountants and actuaries have zero problems with." alt="The Economic Argument"><p class="center"><a href="http://xkcd.com/808/">xkcd # 808</a></p>
</section>
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## Lecture 17: Fri, Sep 30th
- Office hours are going to pause until the day after fall break (Wed, 10/5)
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing), and the TAs will (hopefully) be wearing our [TA t-shirts](https://twitter.com/UVaCS2150/status/829727019936124929/photo/1)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 5](../labs/lab05/index.html) will not be out until next Thursday
- Tuesday was [exam 1](../exams/exam1-f22.pdf)
- Avg was 25.4/42 (60.4%) with a stdev of 8.3 (19.8%)
- Question 7 (run-time table) was canceled entirely, and not graded
- We'll go over it today; regrades will open up tonight, and stay open for "one week"
- There will be a 15 *percentage point* curve (handled at the end of the semester)
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- Everybody has to sign the UNIX honor pledge (link in Collab)
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue with [trees](../slides/05-trees.html#/), which will take us into next week
</script></section>
</section>
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<section>
<section>
<h4 class="xkcd">Academia vs. Business</h4><img class="stretch" src="http://imgs.xkcd.com/comics/academia_vs_business.png" title="Some engineer out there has solved P=NP and it's locked up in an electric eggbeater calibration routine. For every 0x5f375a86 we learn about, there are thousands we never see." alt="Academia vs. Business"><p class="center"><a href="http://xkcd.com/664/">xkcd # 664</a></p>
</section>
<section data-markdown><script type="text/template">
## Pop Quiz!
Reflecting on Exam 1, I think:
1. It was easy!
2. It was hard, but doable
3. It was insane! Where do you get off giving us such a hard exam?
4. I'm not talking to you. Ever. Again.
</script></section>
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## Lecture 16: Wed, Sep 28th
- Office hours are going to pause until the day after fall break (Wed, 10/5)
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing), and the TAs will (hopefully) be wearing our [TA t-shirts](https://twitter.com/UVaCS2150/status/829727019936124929/photo/1)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 5](../labs/lab05/index.html) will not be out until a week from this Thursday
- Yesterday was the first midterm. How bad was it?
- We'll go over it once it's graded (either Friday or next)
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- Everybody has to sign the UNIX honor pledge (link in Collab)
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue with [trees](../slides/05-trees.html#/), which will take us into next week
</script></section>
</section>
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<section>
<h4 class="xkcd">Real Programmers</h4><img class="stretch" src="http://imgs.xkcd.com/comics/real_programmers.png" title="Real programmers set the universal constants at the start such that the universe evolves to contain the disk with the data they want." alt="Real Programmers"><p class="center"><a href="http://xkcd.com/378/">xkcd # 378</a></p>
</section>
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## Lecture 15: Mon, Sep 26th
- Office hours are going to pause until the day after fall break (Wed, 10/5)
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing), and the TAs will (hopefully) be wearing our [TA t-shirts](https://twitter.com/UVaCS2150/status/829727019936124929/photo/1)
- Faculty office hours are Wed 10-noon in Rice 402
- [Lab 5](../labs/lab05/index.html) will not be out until a week from this Thursday
- Tomorrow is the first midterm. Yay!
- You have to bring your UVA ID
- Topic coverage: through the end of [arrays & big-Oh](../slides/04-arrays-bigoh.html#/)
- During your lab section on Tuesday (9/27)
- Review session yesterday is recorded in Collab's Online Meetings tool
- About the TAs solving exam questions on Piazza...
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- Everybody has to sign the UNIX honor pledge (link in Collab)
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will finish [arrays & big-Oh](../slides/04-arrays-bigoh.html#/) and start on [trees](../slides/05-trees.html#/)
</script></section>
</section>
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<section>
<h4 class="xkcd">Bug</h4><img class="stretch" src="http://imgs.xkcd.com/comics/bug.png" title="The universe started in 1970. Anyone claiming to be over 38 is lying about their age." alt="Bug"><p class="center"><a href="http://xkcd.com/376/">xkcd # 376</a></p>
</section>
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## Lecture 14: Fri, Sep 23rd
- Office hours are in full swing; schedule is on the [Collab landing page](https://collab.its.virginia.edu/x/ojqNTV)
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing), and the TAs will (hopefully) be wearing our [TA t-shirts](https://twitter.com/UVaCS2150/status/829727019936124929/photo/1)
- Faculty office hours are Wed 10-noon in Rice 402
- After next Monday, we won't have office hours until after fall break
- [Lab 4](../labs/lab04/index.html) is out; how did it go?
- Next week is the first midterm. Yay!
- About topic coverage...
- During your lab section on Tuesday (9/27)
- Review session will be Sunday evening via Zoom; time and Zoom link TBA
- It's a Q&A style review session, so bring questions to ask!
- About the TAs solving exam questions on Piazza...
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- Everybody has to sign the UNIX honor pledge (link in Collab)
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue (possibly finish) with [arrays & big-Oh](../slides/04-arrays-bigoh.html#/)
- Next up: [trees](../slides/05-trees.html#/)
</script></section>
</section>
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<section>
<h4 class="xkcd">e to the pi Minus pi</h4><img class="stretch" src="http://imgs.xkcd.com/comics/e_to_the_pi_minus_pi.png" title="Also, I hear the 4th root of (9^2 + 19^2/22) is pi." alt="e to the pi Minus pi"><p class="center"><a href="http://xkcd.com/217/">xkcd # 217</a></p>
</section>
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## Lecture 13: Wed, Sep 21st
- Office hours are in full swing; schedule is on the [Collab landing page](https://collab.its.virginia.edu/x/ojqNTV)
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing), and the TAs will (hopefully) be wearing our [TA t-shirts](https://twitter.com/UVaCS2150/status/829727019936124929/photo/1)
- Today's Mon 6-8 will be light in terms of TA coverage
- Faculty office hours are Wed 10-noon in Rice 402
- Support requests are up and running, but the system has changed; the link for them is on the Collab landing page
- The new system is not going to look as nice...
- [Lab 4](../labs/lab04/index.html) is out; how is it going?
- Next week is the first midterm. Yay!
- During your lab section on Tuesday (9/27)
- Do you want a review session?
- About the TAs solving exam questions on Piazza...
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- Everybody has to sign the UNIX honor pledge (link in Collab)
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue with [arrays & big-Oh](../slides/04-arrays-bigoh.html#/)
</script></section>
</section>
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<section>
<h2 class='xkcd'>Science Valentine</h2>
<img src="https://imgs.xkcd.com/comics/science_valentine.png" title="You don't use science to show that you're right, you use science to become right." alt="Science Valentine" style="image-orientation:none" >
<p class='center'><a href='http://xkcd.com/701/'>xkcd # 701</a></p>
</section>
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## Lecture 12: Mon, Sep 19th
- Office hours are in full swing; schedule is on the [Collab landing page](https://collab.its.virginia.edu/x/ojqNTV)
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing), and the TAs will (hopefully) be wearing our [TA t-shirts](https://twitter.com/UVaCS2150/status/829727019936124929/photo/1)
- Today's Mon 6-8 will be light in terms of TA coverage
- Faculty office hours are Wed 10-noon in Rice 402
- Support requests are up and running, but the system has changed; the link for them is on the Collab landing page
- The new system is not going to look as nice...
- [Lab 4](../labs/lab04/index.html) is out; how is it going?
- Next week is the first midterm. Yay!
- During your lab section on Tuesday (9/27)
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- Everybody has to sign the UNIX honor pledge (link in Collab)
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will finish with [numbers](../slides/03-numbers.html#/) and start [arrays & big-Oh](../slides/04-arrays-bigoh.html#/)
</script></section>
</section>
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<section>
<h2 class='xkcd'>Can't Sleep</h2><img class='stretch' src="http://imgs.xkcd.com/comics/cant_sleep.png" title="If androids someday DO dream of electric sheep, don't forget to declare sheepCount as a long int." alt="Can't Sleep" ><p class='center'><a href='http://xkcd.com/571/'>xkcd # 571</a></p>
</section>
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## Lecture 11: Fri, Sep 16th
- Office hours are in full swing; schedule is on the [Collab landing page](https://collab.its.virginia.edu/x/ojqNTV)
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing), and the TAs will (hopefully) be wearing our [TA t-shirts](https://twitter.com/UVaCS2150/status/829727019936124929/photo/1)
- Today's Mon 6-8 will be light in terms of TA coverage
- Faculty office hours are Wed 10-noon in Rice 402
- Support requests are up and running, but the system has changed; the link for them is on the Collab landing page
- The new system is not going to look as nice...
- [Lab 3](../labs/lab03/index.html): how did it go?
- [Lab 4](../labs/lab04/index.html) is out
- We'll see enough content for it by the end of the day today
- The next week is the midterm! (Tuesday, 9/27, during lab)
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- Everybody has to sign the UNIX honor pledge (link in Collab)
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue with [numbers](../slides/03-numbers.html#/)
</script></section>
</section>
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<section>
<h4 class="xkcd">Cautionary</h4><img class="stretch" src="http://imgs.xkcd.com/comics/cautionary.png" title="This really is a true story, and she doesn't know I put it in my comic because her wifi hasn't worked for weeks." alt="Cautionary"><p class="center"><a href="http://xkcd.com/456/">xkcd # 456</a></p>
</section>
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## Lecture 10: Wed, Sep 14th
- Office hours are in full swing; schedule is on the [Collab landing page](https://collab.its.virginia.edu/x/ojqNTV)
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing), and the TAs will (hopefully) be wearing our [TA t-shirts](https://twitter.com/UVaCS2150/status/829727019936124929/photo/1)
- Today's Mon 6-8 will be light in terms of TA coverage
- Faculty office hours are Wed 10-noon in Rice 402
- Support requests are up and running, but the system has changed; the link for them is on the Collab landing page
- The new system is not going to look as nice...
- [Lab 3](../labs/lab03/index.html) is out; how is it going
- [Lab 4](../labs/lab04/index.html) will be out tomorrow
- We'll see enough content for it by Friday
- The next week is the midterm! (Tuesday, 9/27, during lab)
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- Everybody has to sign the UNIX honor pledge (link in Collab)
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue with [numbers](../slides/03-numbers.html#/)
</script></section>
</section>
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<section>
<h4 class="xkcd">RPS</h4><img class="stretch" src="http://imgs.xkcd.com/comics/rps.png" title="It looks good, but it needs more postfixins." alt="RPS"><p class="center"><a href="http://xkcd.com/645/">xkcd # 645</a></p>
</section>
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## Lecture 9: Mon, Sep 12th
- Office hours are in full swing; schedule is on the [Collab landing page](https://collab.its.virginia.edu/x/ojqNTV)
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing), and the TAs will (hopefully) be wearing our [TA t-shirts](https://twitter.com/UVaCS2150/status/829727019936124929/photo/1)
- Today's Mon 6-8 will be light in terms of TA coverage
- Faculty office hours are Wed 10-noon in Rice 402
- Support requests are up and running, but the system has changed; the link for them is on the Collab landing page
- The new system is not going to look as nice...
- If you added the class late, submit a support request, and we'll give you an extension to submit any lab 1 parts late; this may take some time
- [Lab 3](../labs/lab03/index.html) is out
- Gradescope is having compilation issues; please be patient (and let me know!) if it happens again
- Everybody has to sign the UNIX honor pledge (link in Collab)
- [Anonymous feedback](https://collab.its.virginia.edu/x/Ro6eKi)! It's through Collab
- [Readings](../docs/readings.html) are optional, and are posted in the git repo
- Today we will continue with [lists](../slides/02-lists.html#/); next up: [numbers](../slides/03-numbers.html#/)
</script></section>
</section>
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<section>
<h4 class="xkcd">Compiling</h4><img class="stretch" src="http://imgs.xkcd.com/comics/compiling.png" title="'Are you stealing those LCDs?' 'Yeah, but I'm doing it while my code compiles.'" alt="Compiling"><p class="center"><a href="http://xkcd.com/303/">xkcd # 303</a></p>
</section>
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## Lecture 8: Fri, Sep 9th
- Office hours are in full swing; schedule is on the [Collab landing page](https://collab.its.virginia.edu/x/ojqNTV)
- TA office hours are Sun 8-10, Mon 6-10, Thu 6-8; all are in the Thornton Stacks (second floor of Thornton A-wing), and the TAs will (hopefully) be wearing our [TA t-shirts](https://twitter.com/UVaCS2150/status/829727019936124929/photo/1)
- Faculty office hours are Wed 10-noon in Rice 402
- Support requests are up and running; the link for them is on the Collab landing page