# Dave Behera

### MathWorks

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**Content Feed**

Save a video from video frames and text

The writevideo function can be used to write videos from an array to video file (.avi format supported). See this link: <ht...

7 years ago | 0

| accepted

How can I save the content of the MATLAB web browser window programmatically? Not the same as WEBREAD....

Hi, Are you launching the MATLAB web browser with the 'web' command? <http://www.mathworks.com/help/matlab/ref/web.html#inpu...

7 years ago | 3

How to compile mex files using gcc and makefiles

According to the documentation at <http://www.mathworks.com/help/matlab/ref/mex.html?refresh=true#btw193f-1> -compatibleAr...

8 years ago | 0

Ubuntu 16.04 graphics glitches in profiler

The error you mentioned usually comes when MATLAB does not have permissions to write to a particular folder. Try running your co...

8 years ago | 0

R2016a guide starts with "do you want to create a question dialog" and crashes == solved

Can you try resetting the default settings with these commands and see if it helps? >> restoredefaultpath >> rehash tool...

8 years ago | 0

How can I have an "input argument" error without input ?

Can you show the function definition and the error? Are you sure you don't have multiple functions with the same name and that y...

8 years ago | 0

Plotting graph on GUI (I can't comment on answers!! :( )

You will need to update the axes of your graph periodically and use a pause to let it refresh. Try running the following snip...

8 years ago | 0

How to read pxt file from igor with Matlab?

You will need to use Activex to load them in Igor and export it to txt format for use in MATLAB: <http://www.mathworks.com/ma...

8 years ago | 0

Nested for loops optimisation

Try using the following links and practice some examples of vectorization: <http://www.mathworks.com/help/matlab/matlab_prog/...

8 years ago | 0

MinGW-w64 gcc compilier improperly linked with matlab libraries

You need to specify the library name with 'l' option: <http://www.mathworks.com/help/matlab/ref/mex.html#btx0rai-1> Also...

8 years ago | 0

create random-order list with items not repeating within 8 occurences

You could use this approach: 1. Create a empty cell array A A = {} 2. Go through the list looking for 1_x strings (usin...

8 years ago | 0

Compute the complement of a set of indices in a known range

Your approach with setdiff seems to be the best way because it is the simplest. I recommend you to use it.

8 years ago | 1

I am getting this error Cell contents assignment to a non-cell array object..I m actually trying to create an array where the elements are functions

From the error you are getting it seems, that you are adding your functions to something that is not a cell array. I assume that...

8 years ago | 0

Instrcallback function and while loops

It seems you will need to define a property called 'ReadAsyncMode'. See this link: http://www.mathworks.com/help/instrument/w...

8 years ago | 0

Specifics for Using MinGW64 with Mx

Hi Raziel, Answers to your questions: 1. Do object files created using the MinGW compiler have the extension of '.obj' or ...

8 years ago | 0

| accepted

C Mex crashes if array is too large

I think you should definitely try recompiling with -largeArrayDims. Also, paste a snippet of your code here.

8 years ago | 0

How do I manipulate a function for Euler's method to create a function for an improved Euler's method?

The following link describes the Euler method and the improved Euler method: http://www.math.ubc.ca/~israel/m215/impeuler/imp...

8 years ago | 0

Any example of Neural NetworkOnline training with n time step ahead ?

Hi Bikram, See the following link on Neural Network Time Series Prediction and Modeling with MATLAB: <http://www.mathworks...

8 years ago | 0

Is there a way to have multiple sorting of children?

At one time, for an axes object, you can only specify a single value for SortMethod. At render time, it has to be one of 'childo...

8 years ago | 1

Why Matlab doesn't use multiple cores on Windows server and on Win 7 does?

How did you determine that in Win Server 2012, only a single core is being used? Did this affect the performance of your script?...

8 years ago | 0

How do you load a .txt file into your workspace filled with only numbers from a push button?

You can load a file from a GUI with multiple options. As Geoff mentioned above, use uigetfile to select your file and then use t...

8 years ago | 0

Getting error -- Not enough input argument while run the code below

There are no function calls inside this function. Therefore, it seems that you are not passing enough arguments to the function....

8 years ago | 0

Matlab table to LaTeX, exporting the Matlab table as a figure

Try using this app from File Exchange: http://www.mathworks.com/matlabcentral/fileexchange/44274-latextable

8 years ago | 2

print to pdf always give portirait figure

Did you try setting the PaperOrientation property to force 'landscape' mode?: http://www.mathworks.com/help/matlab/ref/figure...

8 years ago | 0

How to monitor the Java memory usage in matlab?

Take a look at this link: http://www.mathworks.com/matlabcentral/answers/95990-how-can-i-monitor-matlab-s-jvm-heap-memory-usa...

8 years ago | 0

How to read a custom file with data, and search and parse

fread is used to read from a binary file. Can you try using fscanf and fileread? http://www.mathworks.com/help/matlab/ref/fil...

8 years ago | 0

How to fix a simple callback function with a tcpip object?

Try replacing the line t.BytesAvailableFcn = 'dispcallback'; with set(t, 'BytesAvailableFcn', @dispcallback) In th...

8 years ago | 0

Matrix output from a function to workspace

So, you have a function that computes three matrices. You can have it return 3 output arguments. You just need to modify the fun...

8 years ago | 0

Table column date format vs. String

Are you using database tables? In that case you can try creating a table with 2 columns where each row corresponds to the same d...

8 years ago | 0

| accepted

using summation within a function

The x + n part will only work if they are the same dimension. Can you please describe in detail what you are referring to as 'de...

8 years ago | 0