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how to convert minute rainfall to daily rainfall with missing value?
This assumes you can get the data into the tables you want. Here is a way if you have data in one station per file. ds = da...

environ 9 ans il y a | 0

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Replace a missing string in a table
This should work: dblVar = [NaN; 3; 7; 9]; cellstrVar = {'one'; 'three'; ''; 'nine'}; categoryVar = categorical({''; ...

environ 9 ans il y a | 1

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How to process multiple txt files in a loop?
Get an array of file names and loop over that array. e.g., files = ['file1.txt' 'file2.txt' 'file3.txt']; for ii = 1:nu...

environ 9 ans il y a | 3

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How do I calculate a mean value of a vector and ignore from the "0" when appears inside the vectors?
Replacing the 0s with NaN and using the 'omitnan' flag should do what you want. >> A A = NaN NaN...

environ 9 ans il y a | 0

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How can i rotate Confusion Matrix?
ax = gca; ax.XAxisLocation = 'top'; You can also do this with the set command, but I think the above is more clear.

environ 9 ans il y a | 0

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Merge Date and Time in Tall Tables
Try adding them together. <https://in.mathworks.com/help/matlab/matlab_prog/compute-elapsed-time.html Examples>.

environ 9 ans il y a | 0

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Extract values from single data matrix
Take a look at <https://www.mathworks.com/help/matlab/ref/horzcat.html |horzcat|> and <https://www.mathworks.com/help/matlab/ref...

environ 9 ans il y a | 0

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How can I count frequency in array?
<https://www.mathworks.com/help/matlab/ref/fprintf.html |fprintf|> prints to a file. You want to use <https://www.mathworks.com/...

environ 9 ans il y a | 2

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find the matching strings in tables
You can use <https://www.mathworks.com/help/matlab/ref/regexp.html |regexp|>. a = 'Country1-Area1,CityA-52'; expression ...

environ 9 ans il y a | 0

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help! writing afunction for isprime
Do you know how to test whether a number is prime? Here is one way you can start: # Generate numbers between 2:(n/2) # Test ...

environ 9 ans il y a | 0

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How to read images in a folder
You can try <https://www.mathworks.com/help/matlab/ref/imagedatastore-object.html |ImageDatastore|>

environ 9 ans il y a | 1

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How convert date and time to number that excel will recognize the really date and time?
Use <https://www.mathworks.com/help/matlab/ref/datetime.html |datetime|> and <https://www.mathworks.com/help/matlab/ref/writetab...

environ 9 ans il y a | 0

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Find index with multiple condition, using find function
The first thing I would try is to be more liberal with your use of parenthesis. In your statement: index = find(datachunk...

environ 9 ans il y a | 5

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How I can eliminate days with incomplete hours?
You can do this with <https://www.mathworks.com/help/matlab/ref/findgroups.html |findgroups()|> and <https://www.mathworks.com/h...

environ 9 ans il y a | 0

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Error installing Python on Matlab
Assuming that you're trying to execute the python command this won't work: cd "matlabroot\extern\engines\python" python...

environ 9 ans il y a | 0

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Applying function to cell array
Define a <https://www.mathworks.com/help/matlab/matlab_prog/creating-a-function-handle.html function handle> and use that as an ...

environ 9 ans il y a | 0

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How can I remove elements divisible by 3,4, and 5 in a vector?
You can do this using <https://www.mathworks.com/help/matlab/ref/mod.html |mod()|>.

environ 9 ans il y a | 0

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Running MATLAB on a Microsoft Windows Surface Pro 4
I don't see why not. It runs on my Surface Pro 3. You can see the <https://www.mathworks.com/support/sysreq/current_release/ sys...

environ 9 ans il y a | 0

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how can i hide a text message in the lsb plane of cover image?
<https://www.mathworks.com/matlabcentral/fileexchange/41326-steganography-using-lsb-substitution This> File Exchange submission ...

environ 9 ans il y a | 0

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How to develop andriod app using matlab?
<https://www.mathworks.com/videos/matlab-to-iphone-and-android-made-easy-107779.html This video> has examples on how you can do ...

environ 9 ans il y a | 1

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Textscan: 2013b VS 2016a
You're trying to convert one of the fields to a <https://www.mathworks.com/help/matlab/ref/datetime.html?searchHighlight=datetim...

environ 9 ans il y a | 0

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Determine Whether an array is empty
Input a matrix x, output y is TRUE if x is empty, otherwise FALSE.

environ 9 ans il y a

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Back to basics 11 - Max Integer
Covering some basic topics I haven't seen elsewhere on Cody. Return the largest positive integer MATLAB can handle.

environ 9 ans il y a

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Circle area using pi
Write a statement that assigns circleArea with the circle's area given circleRadius. Use the built-in mathematical constant pi. ...

environ 9 ans il y a

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how to calculate GCD in matlab
Look <https://www.mathsisfun.com/greatest-common-factor.html here> to find the logic of how to calculate the greatest common fac...

environ 9 ans il y a | 0

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Find data from a low level text file
If it's always the same number of header lines you can use the <https://www.mathworks.com/help/matlab/ref/importdata.html#inputa...

environ 9 ans il y a | 0

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hello there, can you please help me on this
You're trying to do |n choose k|. Check the <https://en.wikipedia.org/wiki/Combination wiki page> and the doc for <https://www.m...

environ 9 ans il y a | 0

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surface of a spherical planet
you just discovered its circumference, that is the input.

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Lightning strike distance: Writing a function
Write a function named LightningDistance that outputs "distance" given input "seconds". Seconds is the time from seeing lightnin...

environ 9 ans il y a

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Which values occur exactly three times?
Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

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