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Jason


Attivo dal 2016

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Domanda


Write one year date into a excel?
If I want to write one year date into a excel, like year 2016. I have no idea how to code in matlab. Thanks 1/1/2016 1/2...

oltre 8 anni fa | 1 risposta | 0

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Domanda


Combine the subplot into a one plot
I have a for-loop, in each loop, it will draw a plot. How can I combine those each plot in a big plot? I mean how to combine ...

oltre 8 anni fa | 1 risposta | 0

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Domanda


How to insert a 50% image into this original image
I have a image, then I get 50% of this image, how to I insert this 50% image to the original image? Steganalysis

oltre 8 anni fa | 1 risposta | 0

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Domanda


How to get 1% of the image?
After I load a image, how do we get the 1% of the image?

oltre 8 anni fa | 1 risposta | 0

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Domanda


LSB watermark and LSB replacement difference?
Is those two are the same concept or any relationship between them? I search online and could not find any useful information. T...

oltre 8 anni fa | 1 risposta | 0

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risposta

Domanda


How to solve override writing file problem?
I have try-catch in my code, when I catch the error, I write the error information to a file, but it always override the previou...

oltre 8 anni fa | 1 risposta | 0

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Domanda


!!!Very challenge - copy one row to following two row
I have a excel file, in row 11, I have some headers. A11 is Date, B11 is Time, C11-G11 is P1 to P5. Starts row 12, there are da...

oltre 8 anni fa | 1 risposta | 0

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Domanda


How to write error information into a file
For the following code, if we catch a error, how do I do so that the error information('Inconsistent data in iteration %s, skipp...

oltre 8 anni fa | 1 risposta | 0

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Domanda


Count another directory subfolder
Now I am in a script under "C:\User\Jason\MATLAB". In this script, I want to count how many subfolder in another directory 'C:\U...

oltre 8 anni fa | 1 risposta | 0

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Domanda


How to skip error and continue to execute the code
I have a for loop, but when I faced the following error, my script will stop executing. How can I do to skip the error and conti...

oltre 8 anni fa | 2 risposte | 0

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Domanda


Whether ADD SEMICOLON for output will reduce execution time?
If my code compute data for 1 day. If I ADD SEMICOLON after the statements, means nothing display in Command Windows, does this ...

oltre 8 anni fa | 1 risposta | 0

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Domanda


Copy file to a new folder
Under a folder, I have a lot of .mat. "19800101.mat", "19800102.mat", ......."19800201.mat", "19800202.mat", ......"19801201.mat...

oltre 8 anni fa | 3 risposte | 0

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Domanda


Write 10 excel for loop
Now I have one original.xlsx, I want to write Data in Sheet1 from E1. xlswrite('Original.xlsx',Data,'Sheet1','E1') How d...

oltre 8 anni fa | 2 risposte | 0

2

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Domanda


Reduce computing time of these code
The following code takes 98.5% computing time of a script. Is there any code can be rewritten to improve time efficiency? [...

oltre 8 anni fa | 0 risposte | 0

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Domanda


How to count how many sub folders under a folder
In a folder, there are many sub folder, how do we count how many sub folder they are?

oltre 8 anni fa | 2 risposte | 0

2

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Domanda


Read different file in certain category
If I have some file folders, like '19800101', '1980012',... '19801201',... In each file, it have a .mat file. I want to deal wit...

oltre 8 anni fa | 1 risposta | 0

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Domanda


reduce running time of for loop
Assume I have a code as below, how do we rewrite, so we can great reduce running time? for i = 1: 500 % something to d...

oltre 8 anni fa | 2 risposte | 0

2

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Domanda


Add comments in a standard way
If we want to add commments about a line of code, in a standard/professional way, we add the comments above the code, or below t...

oltre 8 anni fa | 1 risposta | 0

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Domanda


When Matlab read file, file name is case insenstive?
If I save a file a abc.csv. It looks like when I read this file, I can use both abc.CSV or AbC.csv? If yes, can you give a refe...

oltre 8 anni fa | 1 risposta | 1

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Domanda


Improve computing time from Matlab code to other programming language code
I have some Matlab code to compute data in Excel. It took about one hour to compute the date of some period. 1. Any suggestion...

oltre 8 anni fa | 2 risposte | 0

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