Published


ThingSpeak: Your MATLAB-Powered Window on the World
Have you tried ThingSpeak yet? It’s cool, it’s free, and it talks to MATLAB. I like all three of those things. Let me show...

9 years ago

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Can the given sides form a triangle?
Can the three given sides form a triangle?

9 years ago

Published


Results of the St Andrews Programming Contest
Last month we collaborated with Luke Rendell and Elena Miu of St Andrews University on a programming contest (hosted at...

9 years ago

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Top 10 Files in 2016
As we move into 2017, lets take a look back at 2016.  Here are the most popular files on File Exchange in 2016 based...

9 years ago

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Coding in a Petri Dish: the MATLAB Programming Contest Strikes Again!
Some of you will remember a semi-annual programming contest that we ran here from 1999 to 2012. Some of you...

9 years ago

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MATLAB at the Science Museum
Here is a place I want to visit. Image credit: Jody Kingzett It’s the new mathematics gallery (known as Mathematics: The...

9 years ago

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Problem


Convex Hull Capture
Imagine four points in uv that form a square. uv = [ ... 0,0; 0,2; 2,2; 2,0]; Now we have two more po...

9 years ago | 1 | 36 solvers

Answered
Is it legal to publish the source code of Matlab's toolbox functions?
In general, just keep in mind that it’s not okay to take code from MathWorks products and give it away, whether through MATLAB A...

9 years ago | 11

| accepted

Published


Use Cody to Learn About New MATLAB Features
If you’re a Cody player, you’re familiar with the What Now? problem. That is, you’ve got a few minutes to play around with...

9 years ago

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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...

9 years ago

Channel


Number of Solutions on Cody

9 years ago

Published


Tags, Tech Support, and Souza’s Law
Until I deleted it this afternoon, the following tag appeared on one of the entries in the File Exchange: “can u plz send...

9 years ago

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letter yes yes & letter no no
Split a string into two strings, wherein the first string has all alphabetic letters and the second string has all the remaining...

9 years ago

Published


Voted Most Popular
Have you ever wondered about the relative popularity of a file you’re looking at in File Exchange? If so, we’ve recently...

9 years ago

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Union Jack Matrix
Create a matrix of odd dimensions that has ones on both diagonals and dividing the matrix into 4 quadrants, resembling a square ...

10 years ago

Published


MATLAB Mobile iPad Layout
In our previous post on MATLAB Mobile, we introduced the editor for MATLAB Mobile and explored the workflows involved in...

10 years ago

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Problem


Count the Digits in the Box
In this problem you must provide an accurate census of all the digits inside a given box. The problem is complicated by the fact...

10 years ago | 3 | 8 solvers

Published


Updating toolboxes from a MATLAB Minimart store
This post is the continuation of the previous one, in which MathWorks consultant David Sampson introduced the basics behind...

10 years ago

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Share and Manage Your Toolboxes Using MATLAB Minimart
As described last time, this post and the next are provided by David Sampson. David leads the MathWorks Consulting group in...

10 years ago

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The MATLAB Store at Jaguar Land Rover
If you work at an enterprise where a lot of your peers also write MATLAB code, you might have pondered the following...

10 years ago

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Solved


Find the largest value in the 3D matrix
Given a 3D matrix A, find the largest value. Example >> A = 1:9; >> A = reshape(A,[3 1 3]); >> islargest(A) a...

10 years ago

Solved


Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

10 years ago

Problem


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 ...

10 years ago | 3 | 126 solvers

Published


Cody’s New Indexing Challenge
Grant Cook III, who goes by the community handle goc3, is one of our top players on Cody. He’s also one of our most...

10 years ago

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>> edit helloworld.m
MATLAB Mobile Gets an Editor If you’ve been using MATLAB Mobile over the past years, you’ve been able to do command-line...

10 years ago

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Walter Has Passed 50,000 Points on Answers!
I want to acknowledge a superhuman feat of skill, dedication, and generosity. Walter Roberson has surpassed 50,000...

10 years ago

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15 Questions: John D’Errico
Our next interview in the MATLAB Central 15th Anniversary series is with John D’Errico.  He is a Community All-Star...

10 years ago

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The 2016 Simulink Student Challenge
I see that Guy has already mentioned this over on his blog, but it’s a cool community activity, so I want to call it out...

10 years ago

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15 Questions: Grant Cook III
We will be celebrating the 15th Anniversary of MATLAB Central through October.  Our second interview in our 15...

10 years ago

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Why Don’t We List All-Time Downloads?
In the last few weeks, Sean and Jiro have done some nice posts about File Exchange activity over the years. Sean wrote...

10 years ago

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