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Zoom Recording ID: 94971390717
UUID: TgBOKe+LTKmLvAHwxhRK9g==
Meeting Time: 2021-02-25T16:43:54Z
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Zoom Recording ID: 92019047216
UUID: SpGL1LLwT+iZwDBH9xtVUg==
Meeting Time: 2020-12-11T13:57:09Z
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The partition algorithm breaks up the list into two kind-of-sorted portions. In this video, we show how to use this fact with divide-and-conquer to implement a new sorting algorithm: quicksort. For…
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Instructional Recordings Creation Date
December 11th, 2020 Creator 1 First Name
Walker Creator 1 Last Name
White Creator 1 Role
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wmw2 Language
English Searchable
Yes Searchable On
Cornell Web Search
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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…
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Instructional Recordings Creation Date
December 11th, 2020 Creator 1 First Name
Walker Creator 1 Last Name
White Creator 1 Role
Faculty or Staff Member Creator 1 NetID
wmw2 Language
English Searchable
Yes Searchable On
Cornell Web Search
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This video is not optional because the material is advanced. It is optional because it is not relevant for the final assignment. However, you may be interested in this video if you want to see…
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Instructional Recordings Creation Date
December 4th, 2020 Creator 1 First Name
Walker Creator 1 Last Name
White Creator 1 Role
Faculty or Staff Member Creator 1 NetID
wmw2 Language
English Searchable
Yes Searchable On
Cornell Web Search
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Generators take iterators as input, but they also produce one as output. In this video we show how to chain iterators together, doing complex operations on our data.
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Instructional Recordings Creation Date
December 4th, 2020 Creator 1 First Name
Walker Creator 1 Last Name
White Creator 1 Role
Faculty or Staff Member Creator 1 NetID
wmw2 Language
English Searchable
Yes Searchable On
Cornell Web Search
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In this video we show one of the most powerful while-loop techniques: computing to convergence. Convergence is a concept that most students learn in Calculus, and so we will use a little Calculus in…
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November 12th, 2020 Creator 1 First Name
Walker Creator 1 Last Name
White Creator 1 Role
Faculty or Staff Member Creator 1 NetID
wmw2 Language
English Searchable
Yes Searchable On
Cornell Web Search
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We can always replace for-loops with while-loops, but should we? In this video we talk about the trade-offs of the two control structures and why it might be better to use over the other.
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Instructional Recordings Creation Date
November 12th, 2020 Creator 1 First Name
Walker Creator 1 Last Name
White Creator 1 Role
Faculty or Staff Member Creator 1 NetID
wmw2 Language
English Searchable
Yes Searchable On
Cornell Web Search
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In this video, we show that we can solve the problem of strict typing by using the isinstance function. This function will be our preferred way for enforcing preconditions going forward.
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Instructional Recordings Creation Date
November 12th, 2020 Creator 1 First Name
Walker Creator 1 Last Name
White Creator 1 Role
Faculty or Staff Member Creator 1 NetID
wmw2 Language
English Searchable
Yes Searchable On
Cornell Web Search
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Title: Interface Types Introduction and Update Speaker: Luke Wagner—Fastly Summary: The presentation will recap the motivation and requirements for the Interface Types proposal as well as the…
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Luke Creator 1 Last Name
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Computer Science | Department Language
English Searchable
Yes Searchable On
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http://soil-initiative.org/seminar/#20201109
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This video introduces an advanced topic that is completely optional and will not appear on any exam. Classes like RGB and Point3 appear to enforce their invariants without any getters and setters.…
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Instructional Recordings Creation Date
November 7th, 2020 Creator 1 First Name
Walker Creator 1 Last Name
White Creator 1 Role
Faculty or Staff Member Creator 1 NetID
wmw2 Language
English Searchable
Yes Searchable On
Cornell Web Search
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In this video we show that thte primary purpose of the super function is in the initializer method of the subclass. That is because we cannot guarantee that all of the attributes for the parent class…
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Instructional Recordings Creation Date
November 7th, 2020 Creator 1 First Name
Walker Creator 1 Last Name
White Creator 1 Role
Faculty or Staff Member Creator 1 NetID
wmw2 Language
English Searchable
Yes Searchable On
Cornell Web Search
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Since every class other than object must be a subclass of another class, this can lead to some interesting “family trees” of classes. In this video we look at Kivy classes, and see how…
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Instructional Recordings Creation Date
November 7th, 2020 Creator 1 First Name
Walker Creator 1 Last Name
White Creator 1 Role
Faculty or Staff Member Creator 1 NetID
wmw2 Language
Abkhazian Searchable
Yes Searchable On
Cornell Web Search
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In this presentation, we review the class definition. We look at both the syntax (what must be present for the definition to work) and the semantics (how it is processed in Python).Most of this class…
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Instructional Recordings Creation Date
October 29th, 2020 Creator 1 First Name
Walker Creator 1 Last Name
White Creator 1 Role
Faculty or Staff Member Creator 1 NetID
wmw2 Language
English Searchable
Yes Searchable On
Cornell Web Search
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Unlike other programming languages, a Python class has only one constructor, If we want to give the user more flexibility when creating objects, we should make certain arguments optional. In this…
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Instructional Recordings Creation Date
October 27th, 2020 Creator 1 First Name
Walker Creator 1 Last Name
White Creator 1 Role
Faculty or Staff Member Creator 1 NetID
wmw2 Language
English Searchable
Yes Searchable On
Cornell Web Search
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We have seen the None value used in several previous videos. But in this video we finally introduce it formally. In particular, we show why it is so commonly used in object initialization.
Content Categories
Instructional Recordings Creation Date
October 27th, 2020 Creator 1 First Name
Walker Creator 1 Last Name
White Creator 1 Role
Faculty or Staff Member Creator 1 NetID
wmw2 Language
English Searchable
Yes Searchable On
Cornell Web Search
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