# Amy

### MathWorks

Last seen: 17 jours il y a Actif depuis 2017

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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...

environ 3 ans il y a | 7

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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...

environ 4 ans il y a | 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, ...

plus de 5 ans il y a | 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...

plus de 5 ans il y a | 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...

plus de 5 ans il y a | 13

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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...

environ 6 ans il y a

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

environ 6 ans il y a

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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 ...

environ 6 ans il y a

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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...

environ 6 ans il y a

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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...

plus de 6 ans il y a | 0

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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 ...

plus de 6 ans il y a | 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...

plus de 6 ans il y a | 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...

plus de 6 ans il y a | 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_...

plus de 6 ans il y a | 0

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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...

plus de 6 ans il y a | 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...

plus de 6 ans il y a | 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/...

plus de 6 ans il y a | 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...

plus de 6 ans il y a | 2

A résolu

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...

plus de 6 ans il y a

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

plus de 6 ans il y a

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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...

plus de 6 ans il y a | 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>|...

plus de 6 ans il y a | 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...

plus de 6 ans il y a | 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 ...

plus de 6 ans il y a | 2

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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...

plus de 6 ans il y a | 1

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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...

plus de 6 ans il y a | 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 ...

plus de 6 ans il y a | 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...

plus de 6 ans il y a | 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...

plus de 6 ans il y a | 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...

plus de 6 ans il y a | 1