Search for tag: "element"

67 Media

01:15:39 ANSC 605: Periodic Table ANSC 605: Periodic Table	ANSC 605: Periodic Table elements electrons things silicon thing earth lot table silver element acid calcium expansion potassium iron color systems parts magnesium levels From Kelly Heath 3 plays
49:32 ANSC 403: Lecture 4- Plant & Animal Mineral… ANSC 403: Lecture 4- Plant & Animal Mineral Requirements Toxicity & Deficiencies, Unit 3: Tropical Forages & Browses. Morfological Features	ANSC 403: Lecture 4- Plant & Animal Mineral Requirements Toxicity & Deficiencies, Unit 3: Tropical Forages & Browses. Morfological Features plants plant silicon elements animal animals toxicity selenium thing deficiency plan function things element leaves problem food grass table nickel From Kelly Heath 12 plays
07:52 Wellbeing@Work: Winter Tips Wellbeing@Work: Winter Tips	Wellbeing@Work: 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… food environment mindfulness minutes impact sustainability things resources tips resource moment climate nature sense mindset question lot element meat impacts From Gerald Deis 29 plays
06:18 Lesson 30.8 Quicksort Performance Lesson 30.8 Quicksort Performance	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… quicksort pivot algorithm partition sort problem merge mergesort lot element beginning insertion ways things algorithms java sorting randomness deal reason From Hannah Lee 34 plays
06:09 Lesson 30.5 Selection Sort Lesson 30.5 Selection Sort	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… region loop algorithm hand selection swap elements swaps loops problem checks module element 7s beginning algorithms sort insertion min alright From Hannah Lee 33 plays
11:41 Lesson 30.4 Sorting Performance Lesson 30.4 Sorting Performance	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… algorithm elements insertion swaps computer linear steps algorithms thing magnitude function factor performance log numbers swap loop element operations instep From Hannah Lee 38 plays
07:51 Lesson 30.3 Insertion Sort Lesson 30.3 Insertion Sort	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… region position insertion hand question loop mark algorithm function card lot cards thing element statements assignment location notation helper helpers From Hannah Lee 38 plays
09:43 Lesson 30.1 Searching Lesson 30.1 Searching	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… middle loop element linear thing end answer elements function position method sequence step half lot answers game deal notice beginning From Hannah Lee 44 plays
55:44 Zoom Dec. 3. Generators Zoom Dec. 3. Generators	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… call generator image things thing generators frame step label assignment object alright loop class function screen answer lab element frames From Hannah Lee 26 plays
07:28 Lesson28.8 List Comprehension (OPTIONAL) Lesson28.8 List Comprehension (OPTIONAL)	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… comprehension expression generator things loop thing element function materialization tuple question rows table transpose elements idea accumulator lists loops columns From Hannah Lee 24 plays
07:17 Lesson 28.6 map and filter Lesson 28.6 map and filter	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. function accumulator filter loop generator functions elements element pattern result arguments thing piece parameter question things lot object call tutor From Hannah Lee 47 plays
09:00 Lesson 28.5 Generator Design Lesson 28.5 Generator Design	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… accumulator generator function average input numbers yield element tuple loop idea parameter specification object generators statement answer elements practice pattern From Hannah Lee 54 plays
07:38 Lesson 28.2 Iterable Classes Lesson 28.2 Iterable Classes	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. iterator function iterable range loop object method times attribute class constructor underscore element iter limit attributes shot classes python demand From Hannah Lee 70 plays
07:34 Lesson 28.1 Iterators Lesson 28.1 Iterators	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… loop iterator files function element contents elements range memory python sequence interval iterable object iterators alright crash a. folder y. From Hannah Lee 66 plays
08:21 Lesson 26.6 Mutable While-Loops Lesson 26.6 Mutable While-Loops	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… loop function position length iterator range 3s problem loops comma functions eye lists element rim cases goal thing change condition From Hannah Lee 64 plays
09:32 Lesson 23.6 The Python Data Model Lesson 23.6 The Python Data Model	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… pixels methods pixel operator image things documentation element object table lot abstraction duck loop end class method webpage liar assignment From Hannah Lee 69 plays