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reza


Active since 2014

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How should I specify a tab in a website to read with webread()?
Considering this web page: http://tsetmc.com/Loader.aspx?ParTree=151311&i=778253364357513 , that I like to read the contents of ...

bijna 6 jaar ago | 0 answers | 0

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answers

Question


Why do I get 0*1 cells?
I am trying to web scraping using this tutorial : https://medium.com/@roymilaniitd/web-scraping-to-extract-news-using-matlab-dd7...

bijna 6 jaar ago | 2 answers | 0

2

answers

Question


Undefined function or variable 'extractBetween'.
I use Matlab 2016 and when I try the following command I get this error: list = extractBetween(html,’<h3 class=”” title=’,’</a>...

bijna 6 jaar ago | 1 answer | 0

1

answer

Question


How to add a variable that is not shown in workplace to the workplace?
Sometimes I write some functions but I cant see some of my variables in workplace after I run the code! Why this happens and how...

bijna 6 jaar ago | 1 answer | 0

1

answer

Question


How can I read some specific data from a web page
There is a website here (http://www.tsetmc.com/Loader.aspx?ParTree=151311&i=46741025610365786#), that each field of this table(s...

bijna 6 jaar ago | 0 answers | 0

0

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Question


Mismatch between file and format string.
Hi there, I am trying to read the fifth column of attached .CSV file(from row 1377 to 1192) with this simple code: data = csvr...

bijna 6 jaar ago | 1 answer | 0

1

answer

Question


How to structure input data as what I need?
I have a text file with content like this: 35.921 M, 220,000, 48.509 M, 6.349 M, 54.052 M, 806,362, 41.018 M, 4.006 M, 41.564 M...

bijna 6 jaar ago | 1 answer | 0

1

answer

Answered
Supplied objective function must return a scalar value
I changed the following line of code: J = 1/m * ((-y * log(g)') - ((1 - y) * log(1 - g)')); To the following line of code:...

bijna 6 jaar ago | 1

| accepted

Question


Supplied objective function must return a scalar value
I am trying to code a ML algorithm in Matlab. These are my different functions: sigmoid.m: function g = sigmoid(z) ...

bijna 6 jaar ago | 2 answers | 0

2

answers

Question


How to convert Matlba's built-in functions to C/C++?
Hello I have Matlab R2016a, and want to know how can I convert Matlab built-in funcs to C/C++? I have tried "edit lpc" to se...

ongeveer 8 jaar ago | 1 answer | 0

1

answer

Question


How can I specify the size of image I want to save?
Hi I am trying to save the image of my axes with this code : F = getframe(handles.axes3); image=frame2im(F); imw...

bijna 10 jaar ago | 1 answer | 0

1

answer

Question


How can I record,pause and keep recording with Matlab functions?
I am trying to record, pause, and record again an audio with this code, but it doesn't work true and only the last time I pu...

bijna 10 jaar ago | 0 answers | 0

0

answers

Question


How can I read a .wav file and save it with other name by 2push buttons?
Hi I want to read a wave file by a push button and save as it with other push button with a new name, how can I do that? I d...

bijna 10 jaar ago | 1 answer | 0

1

answer