Community Profile

# Hans Scharler

### MathWorks

Last seen: Today Aktiv seit 2011

Community manger, open source program manager, maker, and coffee drinker.

Programming Languages:
Python, C, Javascript, MATLAB, Ruby, HTML, CSS, Arduino, Perl
Professional Interests:
AI for Signals and Images

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Gesendet

DFS Fantasy Football Lineup Optimizer
Optimize your Daily Fantasy Sports (DFS) fantasy football lineups with MATLAB and the Optimization Toolbox

Highlighted

New Community Feature: AI Chat Playground
The MATLAB AI Chat Playground is now open to the whole community! Answer questions, write first draft MATLAB code, and generate ...

3 Monate vor | 22

Beantwortet
Matlab Crash on Sonoma(macOS 14.0)
From another support article: https://www.mathworks.com/matlabcentral/answers/2044833-is-matlab-compatible-with-macos-sonoma Ma...

3 Monate vor | 1

Veröffentlicht

An interview with MATLAB playground: Build your IoT Analysis and Plots for ThingSpeak
The MATLAB AI Chat Playground was launched on the MATLAB Central community at the end of November. I recently got the...

3 Monate vor

Beantwortet
How to change UI from partially Chinese to fully English on M2 Mac with R2023b?
It looks like you tried removing "Chinese, Simplified" from the preferred languages list to fix this issue. This should be a tem...

4 Monate vor | 0

Beantwortet
Add column vector to the end of another column vector
A = rand(50,1); % example 50x1 vector B = rand(100,1); % example 100x1 vector C = vertcat(A,B) % concatenate A and B verticall...

4 Monate vor | 0

| akzeptiert

Beantwortet
What is vectorization? Why use vectorization instead of loops?
Vectorization is about replacing explicit loops with matrix and vector operations. This can lead to more readable and efficient ...

5 Monate vor | 0

| akzeptiert

Frage

What is vectorization? Why use vectorization instead of loops?
Over at Reddit, a user asked about vectorization vs. a loop. This is a fundemental concept in MATLAB. So, what is vectorization?...

5 Monate vor | 1 Antwort | 0

### 1

Antwort

Beantwortet
Read data from channel twice a day
You need three TimeControls that call thee MATLAB Analytics scripts (thingSpeakRead / thingSpeakWrite) and then one final MATLAB...

5 Monate vor | 0

Beantwortet
Connecting to ChatGPT using API
I have updated my answer using the built-in webwrite function from MATLAB. % Define the prompt prompt = "What is the capital o...

5 Monate vor | 2

Beantwortet
Truncated answers when querying chatgpt with Matlab
The "max_tokens" parameter limits the response from OpenAI language models. Try increasing it to 1000. parameters = struct('pr...

6 Monate vor | 1

Beantwortet
matlab.net vs webwrite
There were three issues with the commented function. When you use headers for webwrite you do not have to include the ":" in th...

6 Monate vor | 2

| akzeptiert

Highlighted

22 Years of the MATLAB Central community!
Here's a screenshot from 22 years ago. Thanks for building one of the best engineering and science communities together.

6 Monate vor | 14

Veröffentlicht

Edit ThingSpeak Code Easier in MATLAB Online
If you want to upgrade your ThingSpeak capabilities, have a look at the ThingSpeak repository of template codes that open...

9 Monate vor

Highlighted

MATLAB EXPO is coming up soon and it is time to register. It's free and open to everyone. You will have the opportunity to conne...

11 Monate vor | 9

Highlighted

Try Dark Mode in the MATLAB Desktop Beta
Please use the feedback button in the MATLAB Desktop beta to send us your feedback, input, and experience. Enjoy!

12 Monate vor | 16

Beantwortet
code for neutrosophic pareto distribution
Neutrosophic Pareto is a concept used in multi-objective optimization problems when some of the information about the problem is...

etwa ein Jahr vor | 0

Beantwortet
Connecting to ChatGPT using API
I have been researching the davinci/completions space and have working MATLAB code using net http. Get your API Key at OpenAPI: ...

etwa ein Jahr vor | 9

| akzeptiert

Beantwortet
Too many output arguments - appdesigner
It looks like you are trying to figure out if treeplotpMenuSelected is selected. You need to check it's Value property. functio...

etwa ein Jahr vor | 1

Beantwortet
I would take a look at "readtable" in MATLAB. filename = 'myfile.xlsx'; T = readtable(filename); https://www.mathworks.com/he...

etwa ein Jahr vor | 0

Beantwortet
Websocket on mqtt.thingspeak.com port 80 still available?
The address changed for the ThingSpeak MQTT broker: mqtt3.thingspeak.com <https://www.mathworks.com/help/thingspeak/mqtt-basi...

etwa ein Jahr vor | 1

Veröffentlicht

The Slovak University of Technology Fosters Project-Based Learning Using ThingSpeak in Industrial IoT Course
“MATLAB and ThingSpeak extended tools necessary for remote learning and technologies covered by our course. Project-based...

etwa ein Jahr vor

Veröffentlicht

Professor at Arizona State Uses MATLAB and ThingSpeak to Introduce Students to AI and IoT
Professor Chao Wang at Arizona State University recently introduced a course on AI and IoT to first-year engineering...

mehr als ein Jahr vor

Beantwortet
won't let me in!!

mehr als ein Jahr vor | 0

Beantwortet

mehr als ein Jahr vor | 0

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mehr als ein Jahr vor | 0

Gelöst

Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

mehr als ein Jahr vor

Beantwortet
how to remove all variables in the workspace
You can use clear command and specifiy the variable name right in your code. newVar = 42 newVar = newVar + 3 clear newVar ...

mehr als ein Jahr vor | 1

Beantwortet
If I have Matlab trial version can i use matlab online ?
Try accessing MATLAB Online directly: https://matlab.mathworks.com/

mehr als ein Jahr vor | 0

Veröffentlicht

New Feature: ThingSpeak Now Supports Images
Many users have asked, and it’s finally here: Your devices can upload images to ThingSpeak! With this new feature, you can...

mehr als ein Jahr vor