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raym


Last seen: 1 día hace Con actividad desde 2017

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Programmatically performing "Expand axes to fill figure"?
works not very well if there are text or annotation created outside the plot area as they will be partially cropped. axis tickl...

alrededor de 2 meses hace | 0

Pregunta


keypress callback in figure works but always send a copy of key to matlab command line afterwards
Hi,I am writing a callback to a figure: f=figure; imagesc(rand(56,67)) % set(f,'KeyPressFcn',[]); set(f,'WindowKeyPressFcn',...

2 meses hace | 0 respuestas | 0

0

respuestas

Pregunta


javaaddpath not update during runtime inside a function
Hi, I encountered a problem trying to load a jar inside a function. The problem is that when the function runs, it goes into in...

7 meses hace | 0 respuestas | 0

0

respuestas

Pregunta


com.google.gson appears multiple time in matlab jar library and refuse to load new version of com.google.gson
I have encountered this problem in many times in the past years. Matlab has several library jars with com.google.gson class, in...

7 meses hace | 0 respuestas | 0

0

respuestas

Respondida
How to let a lab tell if another lab is idle or not in a spmd block at that time : isidle(labindex)
labProbe can solve this problem.

10 meses hace | 0

| aceptada

Pregunta


How to let a lab tell if another lab is idle or not in a spmd block at that time : isidle(labindex)
Hello, Is there a way to let lab 2 know if a lab 1 is idle or not in a specific timepoint: % an example (not related to reali...

10 meses hace | 2 respuestas | 0

2

respuestas

Pregunta


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 ...

10 meses hace | 1 respuesta | 0

1

respuesta

Enviada


loop pause continue manipulator
This small panel can pause during a loop by switch the button anytime. If switch to pause, next loop will pause,, until switc...

11 meses hace | 0 descargas |

Pregunta


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...

12 meses hace | 0 respuestas | 0

0

respuestas

Respondida
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...

alrededor de 1 año hace | 0

| aceptada

Pregunta


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,...

alrededor de 1 año hace | 1 respuesta | 0

1

respuesta

Respondida
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...

alrededor de 1 año hace | 0

Respondida
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...

alrededor de 1 año hace | 0

Pregunta


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...

alrededor de 1 año hace | 1 respuesta | 0

1

respuesta

Pregunta


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...

más de 1 año hace | 1 respuesta | 0

1

respuesta

Pregunta


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...

casi 2 años hace | 1 respuesta | 0

1

respuesta

Pregunta


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),......

casi 2 años hace | 1 respuesta | 0

1

respuesta

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

casi 2 años hace | 0

Pregunta


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...

alrededor de 2 años hace | 1 respuesta | 0

1

respuesta

Pregunta


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. ...

alrededor de 2 años hace | 0 respuestas | 0

0

respuestas

Pregunta


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...

alrededor de 2 años hace | 1 respuesta | 0

1

respuesta

Pregunta


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...

más de 2 años hace | 0 respuestas | 6

0

respuestas

Respondida
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...

más de 2 años hace | 0

| aceptada

Pregunta


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...

más de 2 años hace | 1 respuesta | 0

1

respuesta

Pregunta


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...

más de 2 años hace | 2 respuestas | 0

2

respuestas

Pregunta


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 ...

más de 2 años hace | 0 respuestas | 1

0

respuestas

Respondida
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...

más de 2 años hace | 0

Resuelto


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

más de 2 años hace

Pregunta


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...

más de 2 años hace | 3 respuestas | 0

3

respuestas

Enviada


me: call self in recursive way but independent of mfilename
With argument,this funciton call the mfilename that it was located in, in an recursive way and can retrieve output.

más de 2 años hace | 1 descarga |

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