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**Content Feed**

Question

How to Change TimeStamp for multiple files/folders? (via PowerShell)

Hey, I've found the following command: !powershell $(Get-Item temp.m).lastwritetime=$(Get-Date \"11/24/2015 05:00 am\") Ind...

nästan 3 år ago | 0 answers | 0

### 0

answersQuestion

How can I know if my laptop is plugged into AC power via Matlab?

Hello, is there a way to know through Matlab if the laptop is currently plugged in AC power or running on battery? Thank...

ungefär 3 år ago | 2 answers | 0

### 2

answersQuestion

How to pause code till specific key is pressed?

Hello, I want to do the following automatically: open figure select 2 datapoints with my mouse. read the index of those 2 da...

mer än 3 år ago | 1 answer | 0

### 1

answerQuestion

How to stop for-loop outside of the loop?

Hello, I have the below simple code. It displays a counter of seconds. How can I stop it with a command? NOT by pressing Ct...

mer än 3 år ago | 1 answer | 0

### 1

answerQuestion

chi square PDF fitting

Hello, similar to how I can use fit function with fittype = 'exp1' to find the best f(x)=a*exp(b*x) to match my distribution,...

mer än 4 år ago | 1 answer | 0

### 1

answerQuestion

What's the difference between R^2 and r?

Hello, can someone explain please, what's exactly the meaning of R_squared? The one which is defined in the link below - <htt...

ungefär 5 år ago | 1 answer | 0

### 1

answerQuestion

How to know my distribution profile?

Hello, I have a certain distribution of data points. What would be the best way to check if it's more fit for a Gaussian Dist...

mer än 5 år ago | 0 answers | 0

### 0

answersQuestion

How to apply arrayfun on a 3D matrix?

Hello, I have the following matrix: size(A) = [64 64 1000]; I'd like to apply the following function on each frame, ...

mer än 5 år ago | 1 answer | 0

### 1

answerQuestion

How to Create RT clock in my own GUI?

Hello, I have the following code (it's upon GUI creation): set(handles.time_caption,'String',datestr(now,13)) tmr = t...

mer än 5 år ago | 1 answer | 0

### 1

answerQuestion

How to place contents into a specif cell index?

Hello, I'm having a syntex issue with cellfun (I think). I have the following: A = cell(1,2); B = cell(1,2); ...

mer än 5 år ago | 1 answer | 0

### 1

answerQuestion

see3cam_cu51 - driver for matlab?

Hey All, I have the above mentioned camera, and looking for a way to connect/operate it via MATLAB. Can someone help pleas...

nästan 6 år ago | 0 answers | 0

### 0

answersQuestion

How to control the exact position of my figure title?

Hello, please see the attached figure. <</matlabcentral/answers/uploaded_files/74092/Capture.JPG>> how can I automati...

nästan 6 år ago | 0 answers | 0

### 0

answersQuestion

How to find a first letter in a string?

Hello, I have the following string: str = '2017-03-28_155051 - JoaquinLR_600fps_ForeheadChestWrist_5minRest'; I would...

nästan 6 år ago | 2 answers | 0

### 2

answersQuestion

How to cut digits after the decimal point?

Hello, I have the following variable: a1 = 0.1234 I want to cut all digits after the first one after the decimal point....

nästan 6 år ago | 2 answers | 0

### 2

answersQuestion

How to add yTickLabels to multi plot graph?

Hello, please have a look at the attached pic. I have 25 plots, drawn on 1 figure (you can 25 raws...) In the bottom-left c...

ungefär 6 år ago | 2 answers | 0

### 2

answersQuestion

How to apply certain action on struct fields?

<</matlabcentral/answers/uploaded_files/58541/Capture.JPG>> Hello, I have a variable, "vidTMP", it's a structure. It's mo...

mer än 6 år ago | 1 answer | 0

### 1

answerQuestion

How to get an output from a callback function?

Hello, I am trying to get the CurrentPoint of the mouse extracted outside of my WindowButtonDownFcn for a my figure. I have ...

mer än 6 år ago | 3 answers | 1

### 3

answersQuestion

How to draw rectangle on a figure, based on mouse location?

Hello, I'd like to "live-draw" a rectangle on my figure, based on mouse location. I'm using the following: se...

mer än 6 år ago | 2 answers | 0

### 2

answersQuestion

What's the purpose of doing fftshift twice?

Hello, I have a signal in time domain (x). Can someone please explain the difference between: y1 = fftshift(fft(x)); ...

mer än 6 år ago | 2 answers | 0

### 2

answersQuestion

How to use ginput with live video?

Hello, I have the following code: x = []; while ishandle(h) if isempty(x) == 1 imagesc(baslerGetD...

nästan 7 år ago | 1 answer | 0

### 1

answerQuestion

How to use properly parfor?

Hello, I'm try to use "parfor" in order to execute 2 parallel actions: write frames to buffer & read frames from buffer. My ...

nästan 7 år ago | 1 answer | 1

### 1

answerQuestion

How to record live video with a buffer?

Hello, I have the following problem. I want to record the 1st second of real time video <-- that's my buffer. Now, I'd like ...

nästan 7 år ago | 1 answer | 0

### 1

answerQuestion

How to reduce Image Acquisition time

Hello, elapsedTime for the following code equals 1.0592 seconds. imaqreset vid = videoinput('pixelinkimaq'); src=get...

nästan 7 år ago | 2 answers | 0

### 2

answersQuestion

how to record real time video from a usb camera?

Hello, I am creating my video_object with the following line: vid = videoinput('pixelinkimaq', 1); I know how to ...

nästan 7 år ago | 0 answers | 0

### 0

answersQuestion

how to make an image over some background picture?

Hello, I am gradually drawing an image on axes (creating the effect of image "slides in"), using set(gca,'xlim',[0 120*fp...

nästan 7 år ago | 1 answer | 0

### 1

answerQuestion

How to understand spectrogram function

Hello, can someone explain please (in plain english as much as possible) what's the difference between: 1) [s,w,t] = spectro...

nästan 7 år ago | 5 answers | 2

### 5

answersQuestion

How to make my own custom colormap?

Hello, how can I define my colormap to be with the following steps: (those are hex colors) 100% - #f8fe34 83% - #f4771...

nästan 7 år ago | 1 answer | 0

### 1

answerQuestion

GUI - "entrance effect"

Hello, what's the best way to create in matlab GUI (GUIDE) a "entrance effect". I mean, like you have in power point animation....

ungefär 7 år ago | 1 answer | 0