Difference between revisions of "EGR 103/Concept List/S23"
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** Includes links to Sakai, Pundit, and Ed pages | ** Includes links to Sakai, Pundit, and Ed pages | ||
* Sakai page: [https://sakai.duke.edu/portal/site/egr103s23 Sakai 103L page]; grades, surveys and tests, some assignment submissions; first day slideshow in Resources section goes over everything else. | * Sakai page: [https://sakai.duke.edu/portal/site/egr103s23 Sakai 103L page]; grades, surveys and tests, some assignment submissions; first day slideshow in Resources section goes over everything else. | ||
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== Lecture 2 - 8/27 - Programs and Programming == | == Lecture 2 - 8/27 - Programs and Programming == | ||
* Almost all languages have input, output, math, conditional execution (decisions), and repetition (loops) | * Almost all languages have input, output, math, conditional execution (decisions), and repetition (loops) | ||
| − | * Seven steps of programming [https://adhilton.pratt.duke.edu/sites/adhilton.pratt.duke.edu/files/u37/iticse-7steps.pdf The Seven Steps Poster]. Also, for Friday's class: | + | * Seven steps of programming [https://adhilton.pratt.duke.edu/sites/adhilton.pratt.duke.edu/files/u37/iticse-7steps.pdf The Seven Steps Poster]. Also, for next Friday's class: |
** Watch video on [https://www.coursera.org/lecture/duke-programming-web/developing-an-algorithm-nopgq Developing an Algorithm] | ** Watch video on [https://www.coursera.org/lecture/duke-programming-web/developing-an-algorithm-nopgq Developing an Algorithm] | ||
** Watch video on [https://www.coursera.org/lecture/duke-programming-web/a-seven-step-approach-to-solving-programming-problems-AEy5M A Seven Step Approach to Solving Programming Problems] | ** Watch video on [https://www.coursera.org/lecture/duke-programming-web/a-seven-step-approach-to-solving-programming-problems-AEy5M A Seven Step Approach to Solving Programming Problems] | ||
* Problem: Consider how to decide if a number is a prime number | * Problem: Consider how to decide if a number is a prime number | ||
| − | ** Some "shortcuts" for specific factors but need to have a generalized approach | + | ** Some "shortcuts" for specific factors (2, 3, and 5, for example) but need to have a generalized approach |
| − | ** See if number is evenly divisible by any integer between 2 and the square root of the number - but how do we ask the computer to do that? | + | ** See if number is evenly divisible by any integer between 2 and the square root of the number - but how do we ask the ''computer'' to do that? |
| + | * Very quick tour of Python with Spyder | ||
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| + | == Lecture 3 - 9/5 - "Number" Types == | ||
* Quick tour of Python | * Quick tour of Python | ||
** Console (with history tab), variable explorer (with other tabs), and editing window | ** Console (with history tab), variable explorer (with other tabs), and editing window | ||
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** If there are <code>"""</code> or <code>'''</code>, Python ignores everything until the closing <code>"""</code> or <code>'''</code> | ** If there are <code>"""</code> or <code>'''</code>, Python ignores everything until the closing <code>"""</code> or <code>'''</code> | ||
** If you use <code># %%</code> in Spyder, the editing window will set up a '''cell''' and light up the cell your cursor is in. Cells have no impact on how the code runs, just how the code appears in the window | ** If you use <code># %%</code> in Spyder, the editing window will set up a '''cell''' and light up the cell your cursor is in. Cells have no impact on how the code runs, just how the code appears in the window | ||
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* Python is a "typed" language | * Python is a "typed" language | ||
** Focus of the day: int, float, and array | ** Focus of the day: int, float, and array | ||
Revision as of 15:31, 19 January 2023
Lecture 1 - 1/11 - Course Introduction
- Main class page: EGR 103L
- Includes links to Sakai, Pundit, and Ed pages
- Sakai page: Sakai 103L page; grades, surveys and tests, some assignment submissions; first day slideshow in Resources section goes over everything else.
Lecture 2 - 8/27 - Programs and Programming
- Almost all languages have input, output, math, conditional execution (decisions), and repetition (loops)
- Seven steps of programming The Seven Steps Poster. Also, for next Friday's class:
- Watch video on Developing an Algorithm
- Watch video on A Seven Step Approach to Solving Programming Problems
- Problem: Consider how to decide if a number is a prime number
- Some "shortcuts" for specific factors (2, 3, and 5, for example) but need to have a generalized approach
- See if number is evenly divisible by any integer between 2 and the square root of the number - but how do we ask the computer to do that?
- Very quick tour of Python with Spyder
