Community Profile

# Amy

### MathWorks

Last seen: 4 giorni fa Attivo dal 2017

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Risposto
Keyboard shortcut for duplicating a line of code
In the Live Editor, or in the Editor in R2021b and later, you can use the shortcut Ctrl-Shift-C to duplicate the current line of...

circa 2 anni fa | 2

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Hi Ben, From your screenshot, it looks like you are using R2019a. Live Tasks were first introduced in R2019b. If you upgrade to...

circa 3 anni fa | 0

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Matlab unfolds folded code when I leave an open for/if loop (temporarily omit the "end" while working)
This bug is fixed as of R2018b. If you are still running into issues with unwanted code unfolding in R2018b or a later release, ...

oltre 4 anni fa | 0

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Permanent panel of GoTo section list
I don't think the exact feature you're describing exists at the moment, but the Current Folder browser does have a "Details" pan...

oltre 4 anni fa | 1

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Column/multi selection mode
Hi all -- column selection mode, or block edit mode, was added to the Live Editor in R2018a, and to the regular MATLAB Editor in...

oltre 4 anni fa | 12

Risolto

Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

circa 5 anni fa

Risolto

Given a and b, return the sum a+b in c.

circa 5 anni fa

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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 ...

circa 5 anni fa

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Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

circa 5 anni fa

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Plotting date-times with date in top right corner instead of bottom right
Hi Jonathan, there's <https://www.mathworks.com/matlabcentral/answers/309164-time-axis-based-on-the-last-24-hours this MATLAB an...

oltre 5 anni fa | 0

| accettato

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HOG feature extraction cell size
From the <https://www.mathworks.com/help/vision/ref/extracthogfeatures.html documentation for |extractHOGFeatures|>: To capture ...

oltre 5 anni fa | 0

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uicontrol vs annotation render order
Hi Jim - for more information on how graphics objects are rendered in releases since R2014b, try looking into these two document...

oltre 5 anni fa | 0

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Listbox multi selection without using Ctrl?
Have you considered putting multiple checkboxes or toggle buttons inside of a button group instead? It sounds like that might b...

oltre 5 anni fa | 0

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Combine Multiple Plot Components into Single Plot Legend Entry
Instead of using both 'scatter' and 'plot', why not just use 'plot' to create a <https://www.mathworks.com/help/matlab/creating_...

oltre 5 anni fa | 0

| accettato

Risposto
Having difficulty performing symbolic integral
Faraz, I think you are running into this issue because of the following line: int = A/pi; Then you run into an error the...

oltre 5 anni fa | 0

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Matlab 2017a in Ubuntu 17.10 - Very slow response in the Editor
Try the workaround mentioned in <https://www.mathworks.com/matlabcentral/answers/93405 this MATLAB answers post>, even though it...

oltre 5 anni fa | 0

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Is there a way to see the code within a Live Editor script (.mlx) without running the code?
Hi Christine, I'm sorry to hear you're having this issue. Since the .mlx file format <https://www.mathworks.com/help/matlab/...

oltre 5 anni fa | 1

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Deep Learning: How do I add regression ground truth data to an imageDatastore?
You can use an image datastore to get the image file names (without having to load the images from the dataset into memory at al...

oltre 5 anni fa | 2

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Pernicious Anniversary Problem
Since Cody is 5 years old, it's pernicious. A <http://rosettacode.org/wiki/Pernicious_numbers Pernicious number> is an integer w...

oltre 5 anni fa

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How to subtract?
*&plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn* * Imagine you need to subtract one...

oltre 5 anni fa

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hi can someone help in how to Make a time vector from 0 - 1 in steps of 1/44100
<https://www.mathworks.com/help/matlab/ref/colon.html> " |x = j:i:k| creates a regularly-spaced vector x using i as the incre...

oltre 5 anni fa | 0

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How to convert ECI coordinates with given sidereal time to ECEF coordinates ?
Hi Alexander, The Aerospace Toolbox has a function |<https://www.mathworks.com/help/aerotbx/ug/dcmeci2ecef.html dcmeci2ecef>|...

oltre 5 anni fa | 0

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Difficulty in matlab 2009a student version activation
Hi Shyam: You probably received an activation key instead of a serial number. Try following the steps in <https://www.mathwor...

oltre 5 anni fa | 0

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How do I create non uniform spacing between axis ticks like in figure ?
Hi Francesco, take a look at this documentation page if you haven't already: Specify Axis Tick Values and Labels There is also ...

oltre 5 anni fa | 2

| accettato

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Why insertMarker or plot command is not working in binary image?? getting error as "Error in insertMarker (line 73) validateAndParseInputs(I, position, varargin{:});"
Prithwish, In the <https://www.mathworks.com/help/vision/ref/insertmarker.html documentation for 'insertMarker'>, it says th...

oltre 5 anni fa | 1

| accettato

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how do you program matlab to select a number that wasn't presented in the stimuli? 50/50 between presented and not presented numbers for the Sternberg Task
Hi Michael, If you look at the <https://www.mathworks.com/help/stats/randsample.html documentation for the randsample> funct...

oltre 5 anni fa | 0

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how to change the linewidth of one line of the figure generated from using compare function?
Hi Gina, See <https://www.mathworks.com/help/matlab/creating_plots/access-and-modify-property-values.html accessing object ...

oltre 5 anni fa | 0

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I have two computers, one with a 32 bit windows 7 and another with 64 bit windows 10. I have a student license. Can I install and activate MATLAB in both of my computers with my license?
Hi Oscar, Yes, with an individual student license, it is possible to activate MATLAB on two computers at a time. See <https...

oltre 5 anni fa | 0

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How to plot categorical line over bar plot?
Hi Aureja, The x-axis in your figure is on a categorical scale, so you can't plot the numerical data for your lines on the sa...

oltre 5 anni fa | 0

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Which license gets priority if I have concurrent and individual on the same machine?
Hi Holly, When you first start MATLAB, the activation client is launched and you will be prompted to select which license to...

oltre 5 anni fa | 1