Published
What’s that in the sky? Build a MATLAB Planetarium
I look up at the sky just after sunset and I see an especially bright star. It's probably a planet. But which one?... read...
12 years ago
Published
28 GitHub Repos and Counting…
Two weeks ago we announced that the File Exchange can connect directly to GitHub. Since then, we’ve gotten a lot of great...
12 years ago
Published
File Exchange Now Hosts GitHub!
Let’s say you’ve created an awesome MATLAB file, and you want the world to know about it. So you go to the File Exchange...
12 years ago
Solved
Find the square of the sum of the digits of a number
If a number (n) is provided as an input, find the square of the sum of the digits of the number. Example If n = 21, the an...
12 years ago
Published
MATLAB Central Blog Improvements
You’ve probably already noticed the redesigned MATLAB Central Blog site that was released in January. Yesterday, we...
12 years ago
Problem
2048 Next Move
Given a board in the game 2048 (see the game here: <http://gabrielecirulli.github.io/2048/ 2048>) and a direction ('up','down','...
12 years ago | 10 | 94 solvers
Published
Flappy Bird meets the File Exchange
Are you sad because you can’t play Flappy Bird on your iPhone? We’ve got you covered! File Exchange author Mingjing Zhang...
12 years ago
Solved
Flip the bit
Given an input character string (e.g. '1001'), return a character string with the bits flipped ('0110').
12 years ago
Published
Ask a Question in Answers with Auto-suggest
This week’s post comes from Kent Millard, the UX Specialist for the MATLAB Answers team. Quick Answers with Auto-Suggest by...
12 years ago
Problem
The 17x17 Problem
This problem is sometimes referred to as the <http://bit-player.org/2009/the-17x17-challenge 17x17 challenge>. See also <http://...
12 years ago | 1 | 8 solvers
Published
The Cody Interview: Alfonso Nieto Castañón
If you play Cody, you probably already know the name Alfonso Nieto Castañón. He is the number one player by rank, and his...
12 years ago
Published
Crepuscular Isochrons: Sunrise Here and There
Greetings from Natick, Massachusetts, where the outdoor temperature is currently a balmy 15 degrees Fahrenheit and the sun...
12 years ago
Published
MATLAB EXPO UK 2013 – Something for Everyone
Guest post from Dr. Tanya Morton. Last month, MathWorks held MATLAB EXPO UK at the Silverstone Circuit, the home of British...
12 years ago
Published
MATLAB Mobile Autocompletes You
With today’s release of MATLAB Mobile, typing commands just got easier. With the new autocomplete feature, MATLAB...
12 years ago
Published
MathWorks Support Solutions in MATLAB Answers
MathWorks-authored technical support solutions are now part of Answers in MATLAB Central. In the past MATLAB users...
12 years ago
Published
A Dead Heat!
If you’ve been following Cody for any time at all, you know that we have some superstar competitors who have stayed in the...
12 years ago
Published
Uploading Images and Files to MATLAB Answers
Sometimes it takes more than words to explain a question or demonstrate an answer. And starting today it’s much easier...
12 years ago
Solved
Converting numbers back from extended form
Thanks for all the help you guys gave me on writing out the numbers in extended form in <http://www.mathworks.com/matlabcentral/...
12 years ago
Published
Two Hundred Creators and Counting
About six weeks ago John Kelly wrote a post about some remarkable achievements in Cody. In that post he offered a prize to...
12 years ago
Published
Formula Student Germany – A Design Competition
This week we bring back guest blogger Joachim Schlosser, who leads a team of Education Technical Specialists from his...
12 years ago
Published
Cody Recognition
Cody has recently reached several significant milestones. I’d like to take a moment to recognize these milestones and also...
13 years ago
Problem
Fix the last element of a cell array
Note: this is lifted directly from <http://www.mathworks.com/matlabcentral/answers/82825-puzzler-for-a-monday Puzzler for a Mond...
13 years ago | 10 | 1843 solvers
Problem
Do the lines intersect?
You are given two line segments. Do they cross? Consider one segment as (x1,y1) to (x2,y2), the other segment as (x3,y3) to (...
13 years ago | 2 | 77 solvers
Solved
Do the lines intersect?
You are given two line segments. Do they cross? Consider one segment as (x1,y1) to (x2,y2), the other segment as (x3,y3) to (...
13 years ago
Solved
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 ...
13 years ago
Published
Anamorphic 3D Printing
You’ve seen funny mirrors at carnivals, the curvy ones that make your head look tiny and your legs impossibly long. Now...
13 years ago
Solved
Now 20% off!
Furloughs are hitting government workers this year. To commemorate getting one unpaid day off each week until the end of Septem...
13 years ago
Problem
Generate a melodic contour string matrix
<http://en.wikipedia.org/wiki/Parsons_code Parsons code> is a surprisingly effective way to identify music by its melodic motion...
13 years ago | 5 | 67 solvers
Published
Paul Prints the L-Shaped Membrane
As promised, Paul Kassebaum is back this week with an in-depth discussion of how to get from a mathematical object in...
13 years ago
Solved
Sort (high on middle, low on ends)
Sort the vector of numbers in order low-high-low. Even numbers appear in ascending order on the left and odd numbers appear in d...
13 years ago