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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

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Cody Code-Along: R2016b Feature Challenge – Use a timetable to analyze a train timetable, Part 2
18:02 In part 2 of this Cody problem you need to select the next departure from a train time table...

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Use a timetable to analyze a train timetable (Part 2)
Oh no, you missed your train to Boston! Find the departure time of the next available train by analyzing the train timetable. Yo...

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Converting a Set of Video Caption Text Files From One Format to Another
75:36 I offered to help my colleague Josh to convert a bunch of video caption text files from one...

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Developing a Function that Replicates an Excel Worksheet Template
61:23 I need to save multiple MATLAB tables into an Excel spreadsheet; one worksheet for each table. I...

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Fixing an Indexing Problem by Inserting Dummy Rows Into a MATLAB Table
33:09 Here I realize that an assumption I had with the contents of a MATLAB table was wrong, so I need...

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Cody Code-Along: R2016b Feature Challenge – Use a timetable to analyze a train timetable, Part 1
24:15 Are my blog post titles getting out of hand? Too many levels of hierarchy? This Cody problem...

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Cody Code-Along: R2016b Feature Challenge – When Was That Goal Scored? (One More Time)
13:10 Here I try the first problem again in the Release 2016b Features Challenge. This time I don’t...

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Use a timetable to analyze a train timetable (Part 1)
Oh no, you missed your train to Boston! Find the departure time of the next available train by analyzing the train timetable. Th...

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Creating a Test to Find Incorrect Size Images
49:12 If I find a defect on our website, I first look for other similar defects and then create a test...

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When Was That Goal Scored?
We want to find out when the goals were scored in a particular soccer game. For each game, we are given a "Goal Event Data" XML ...

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Cody Code-Along: R2016b Feature Challenge – Combine First and Last Names
3:42 In this problem in the Release 2016b Features Challenge set on Cody, you just need to combine an...

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Combine the first and last names
MATLAB R2016 provides a rich set of functions to work with string arrays. In this problem, you will be given two string arrays o...

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Cody Code-Along: R2016b Feature Challenge – Fix Addresses, Part 3
3:52 I did part 2 of the text manipulation set of problems in the Release 2016b Features Challenge but...

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Use R2016b Text Manipulations to Fix These Addresses (Part 3)
We have a series of addresses like the following which we'd like to reformat. Each of the addresses lacks a space and a comma ...

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Use R2016b Text Manipulations to Fix These Addresses (Part 2)
We have a series of addresses like the following which we'd like to reformat. All the addresses are in the Boston area of Mass...

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Cody Code-Along: R2016b Feature Challenge – Fix Addresses, Part 1
11:41 You need to remove text between delimiters, in this “Cody Code-Along” for another problem in the...

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Use R2016b Text Manipulations to Fix These Addresses (Part 1)
We have a series of addresses like the following which we'd like to reformat. Can you remove the latitude and longitude from the...

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Réponse apportée
I need to develop a code of one PDE using Lax Wendroff method.
Correct link for shallow water equation document is: <https://www.mathworks.com/content/dam/mathworks/mathworks-dot-com/moler/ex...

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Writing A Script to Automate the Cropping of Many Photos Using Face Detection
52:57 My colleague Tim makes a video presentation of new hires joining MathWorks for each quarterly...

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Cody Code-Along: R2016b Feature Challenge – When Was That Goal Scored?
12:57 In this “Cody Code-Along” for another problem in the Release 2016b Features Challenge, I try to...

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Writing a Script to Download FTP Files from a Set of Web Pages
67:10 This morning, I found a broken ftp link on a page on our web site, so I want to make sure there...

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Pause MATLAB to Add a Breakpoint
5:53 Another nice benefit of being able to pause MATLAB now is that you can add a breakpoint after you...

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Setting-Up and Running Toshi’s Blog Post Code to Analyze Tweets About Fake News
27:36 My colleague Toshi made a very interesting post on Loren’s blog recently about analyzing...

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Cody Code-Along: R2016b Feature Challenge – String Array Basics, Part 4
4:55 In this “Cody Code-Along” for the next problem in Release 2016b Features Challenge I do the...

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String Array Basics, Part 4: Convert String Array with Missing Values to Cell Array
<http://www.mathworks.com/help/matlab/characters-and-strings.html String array> and cell array are two types of containers for s...

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Cody Code-Along: R2016b Feature Challenge – String Array Basics, Part 3
10:00 Here I continue with Cody Code-Alongs for the Release 2016b Features Challenge. This problem...

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String Array Basics, Part 3: Convert Cell Array with Missing Values to String Array
<http://www.mathworks.com/help/matlab/characters-and-strings.html String array> and cell array are two types of containers for s...

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