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ANSC 605: Periodic Table

From  Kelly Heath 1 plays

ANSC 403: Lecture 4- Plant & Animal Mineral Requirements Toxicity & Deficiencies, Unit 3: Tropical Forages & Browses. Morfological Features

From  Kelly Heath 0 plays

[email protected]: Winter Tips

Watch and listen as Sarah Bryslinsky, the Assistant Director of Cornell’s Sustainability Office, gives us her top 3 tips for becoming more sustainable heading into the winter months. Watch…

From  Gerald Deis 28 plays

Lesson 30.8 Quicksort Performance

It looks like quicksort has solved our performance problems. However, we should not be so hasty. In this video, we look at the real performance for quicksort, and why it is not perfect. We also talk…

From  Hannah Lee 24 plays

Lesson 30.5 Selection Sort

In the previous video we saw that insertion sort is not an ideal sorting algorithm. In this video we try our hand at another algorithm: selection sort. This is another simple algorithm that may be…

From  Hannah Lee 23 plays

Lesson 30.4 Sorting Performance

Through the course, we have only cared about specifications, and not performance. But as we see in this video, sorting is an application where performance really matters. Little changes to the size…

From  Hannah Lee 24 plays

Lesson 30.3 Insertion Sort

In this video we introduce insertion sort, which is one of the simplest sorting algorithms to understand. If you have ever sorted cards in your hand it is likely that you have used this sorting…

From  Hannah Lee 28 plays

Lesson 30.1 Searching

In this video, we look at the different ways we can search a list for an element. In doing so, we see that it helps a lot for our lists to be sorted. Hence that will be our focus for the rest of this…

From  Hannah Lee 30 plays

Zoom Dec. 3. Generators

In this presentation we will review, generators which lead into the last major topic of the course (coroutines). Once again, this will involve a lot of visualization.We also start off this…

From  Hannah Lee 22 plays

Lesson28.8 List Comprehension (OPTIONAL)

This video is not optional because the material is advanced. It is optional because this video series has run long and this topic is less important for you to know. When we are done with out…

From  Hannah Lee 19 plays

Lesson 28.6 map and filter

In this video we talk about two very famous generators: map and filter. We show how to use these to replace writing code with a for-loop.

From  Hannah Lee 41 plays

Lesson 28.5 Generator Design

Now that we know how generators work, it is time to write our own. In this video we show how easy it is. We just take out experience with the accumulator pattern and replace the accumulator with a…

From  Hannah Lee 47 plays

Lesson 28.2 Iterable Classes

In this video, we show how to make our own iterable and iterator classes. These are actually tightly linked, and you need one to create the other.

From  Hannah Lee 59 plays

Lesson 28.1 Iterators

We are familiar with iterables, types that we can use in a for-loop. In this video we introduce the iterator. This is a type that can be used in a for-loop, but we can also manually step through the…

From  Hannah Lee 56 plays

Lesson 26.6 Mutable While-Loops

In this video we show that the one place we typically prefer while-loops is when we are modifying a list or other mutable iterable. While we did see how to do this with for-loops (by looping over…

From  Hannah Lee 52 plays

Lesson 23.6 The Python Data Model

Python has a lot of special methods than begin and end with double underscores. Together than make up the Python Data Model. In this video we look at the documentation of these methods and try to…

From  Hannah Lee 59 plays