質問

m file code sometimes loss a "end" and corruput the file on hard disc.
I encountered some very rare error (~1 occurance/year). The error is that when I run matlab project/functions, very rarely the ...

3年弱前 | 1 件の回答 | 0

1

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質問

Can I delete the folder C:\MATLAB\SupportPackages\R2016a\downloads?
I have installed several Suppoer Packages before, but my C drive is almost full. I found several large files, such as NIDAQ145...

3年弱前 | 0 件の回答 | 0

0

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PowerPoint ActiveX(COM interface) became very unstable suddenly
The problem is solved by 2 ways: (1) always use admin account. (2) let admin entitle the admin privileges to the account to be...

約3年前 | 0

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質問

PowerPoint ActiveX(COM interface) became very unstable suddenly
Hi, I have been using ActiveX to control powerpoint (such as insert picture, text box) for a long time. The background is that,...

約3年前 | 1 件の回答 | 0

1

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problem with watershed 3D segmentation
max(max(max(L))) is 5, which means there are already 5 cells detected. you can play like this : implay(L*40,2) the display ra...

約3年前 | 0

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How to prevent a figure window to automatically take focus
This is how I solve the problem: focusHwnd = WindowAPI(0,'GetFocusHWnd'); % ... do the figure, plot, etc. WindowAPI(focusHwnd...

約3年前 | 0

質問

File size continuously increase when use h5D.write() to update some data block in original place.
Hi, I am trying to update a data block into a h5 file using h5D.write. The updated file opens with no problem, but the file si...

約3年前 | 1 件の回答 | 0

1

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質問

strsplit: the deliminator on both sides was still kept but not removed
Hi, I am using strsplit to split a string by space using R2016a. I expect all the space was removed, but I got: strsplit(' aa...

3年以上前 | 1 件の回答 | 0

1

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質問

fread does not return the required length of data for large file.
Hi I aim to read a region of data from a large file in binary mode, but the returned vector is of wrong length. % a file of 3...

4年弱前 | 1 件の回答 | 0

1

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質問

How to save clustergram as fig file using code?
I generate a clustogram using R2016a, cgo = clustergram(rand(94,250),... 'RowLabels',repmat({'rowLabel'},1,94),......

4年弱前 | 1 件の回答 | 0

1

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How to replace google-collect.jar with the newer version guava.jar
I have the same error with you . Have you solved?

約4年前 | 0

質問

deployed app exit when GUI appeared
Hi, I have a function that shows a GUI with buttons and callbacks. When running in matlab, it create the gui figure and relea...

約4年前 | 1 件の回答 | 0

1

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質問

im2bw get different binary results on same data between double and uint8 in R2016a
Hi, I am using im2bw to convert a RGB image to binary, but get very different results when image was in uint8 or double format. ...

約4年前 | 0 件の回答 | 0

0

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質問

Cannot find builtin function 'waitbar'
Hi, I am calling builtin fucntion to run waitbar in R2017b but got an error: Cannot find builtin function 'waitbar'. Is w...

約4年前 | 1 件の回答 | 0

1

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質問

How to show file name instead of full file path in matlab's code editor bar
Hi, Usually the m code editor bar shows the full path to m file. Occasionally I found that when I open the code editor and var...

4年以上前 | 0 件の回答 | 7

0

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Pass matlab javaArray('java.lang.Integer',Length) as "java method input: int[]" to be filled in the method failed
I find an answer here. https://www.mathworks.com/matlabcentral/answers/94559-why-do-i-receive-an-error-when-i-call-the-read-met...

4年以上前 | 0

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質問

Pass matlab javaArray('java.lang.Integer',Length) as "java method input: int[]" to be filled in the method failed
In java/C#/C++ method, there is a way to input a empty array as one argument in, and the method can fill this array, which could...

4年以上前 | 1 件の回答 | 0

1

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質問

how to input to "imread" using uint8 vector that is equivalent to binary data of image file from fread
Hi, I am trying to read many 512x512 jpg files that extracted from a .db database as uint8 vector for each file. The vector is...

4年以上前 | 2 件の回答 | 0

2

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質問

SQLite JDBC error: [SQLITE_ERROR] SQL error or missing database (no such table:)
I'm trying to read data from a .db file. This file has a colume of blob data type that cannot be read by function sqlite. So I ...

4年以上前 | 0 件の回答 | 1

0

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Unexpected type: SQL_BLOB; (zero-based)
sqlite interface only support several basic data type. To access blob, you may use database function to create a connect object...

4年以上前 | 0

質問

How to pop the content of a matrix in a way like pop the content of a cell
We know that the arguments of a function can be placed in a cell and call it like this: aCell = {arg1,arg2,arg3}; myFunction(a...

4年以上前 | 3 件の回答 | 0

3

回答

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How to ignore not serializable variables when saving workspace
https://www.mathworks.com/matlabcentral/fileexchange/74345-save-caller-s-workspace-to-mat-file-skip-all-java-object

5年弱前 | 0

質問

when combing OnCleanup with evalin, weird order of execution
This function is to print in cmd window that the function was executed and exited. The expected outcome is : 1 $$$$$$-En...

5年以上前 | 0 件の回答 | 0

0

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質問

unexpected comma in regexp output
Hi, everyone, I want to extract the word "Df(3R)ED50003". from a string below: The word is composed of A-Z a-z 0-9 ...

5年以上前 | 1 件の回答 | 0

1

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質問

How to find minimum number of largest square of 1 in an 2D bool matrix
I have a 2D bool image (dimension 81x65) with several irregular regions black(mainly in the middle) and other pixes white(mainly...

5年以上前 | 1 件の回答 | 0

1

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質問

help on regexp to extract words between ""
aMajorLine = 'var _0x3f86=["\x72\x65\x64","\x67\x72\x65\x65\x6E","\x62\x6C\x75\x65"]'; [a,b] = regexp(aMajorLine,'var _0x3f86=\...

5年以上前 | 2 件の回答 | 0

2

回答

質問

how to fread not a file, but a vector that equals fread a file in binary form?
I have a vector aVec = [45,234,123,.........] % that is equivalent to: % fread(anyfile, 'r') I want to read tha...

5年以上前 | 1 件の回答 | 0

1

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質問

How to open .m fiile in editor and move to specific line number?
I'm wondering if there is a command to open a .m file and also locate to specific line? The effect should be same with Matlab...

5年以上前 | 1 件の回答 | 1

1

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hyper text display problem: " and ' inside href = " "
Also,the following hypet text does not show correctly unless modified: before modify disp('<a href="matlab: ...

6年弱前 | 0

質問

hyper text display problem: " and ' inside href = " "
disp(['<a href="matlab: system(''"C:\p q.exe" "D:\ w rd.txt", -n45'')','">click me to run a file</a>']); The hyperlink termina...

6年弱前 | 2 件の回答 | 0

2

回答