Greg

Last seen: 11 days ago | Active since 2013

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How to use static factory method?
Old question, but maybe others have seen this and wondered the same thing. Fairly simple answer. In your factory method, you...

7 months ago | 0

Answered
UITable in App Designer strips leading white space
I encourage the use of proper horizontal-alignment-right as described in Felix's answer. However, in the event somebody has a r...

3 years ago | 0

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custom UI component issues
" set(obj.Panel,'Parent',obj.Parent) however I am worried that this might cause bugs in the future" You're absolut...

3 years ago | 0

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Developing UI Component Classes | post-setup initialisation method ?
Your part about "before the update method" is a moving target. The update method is supposed to execute during a graphics flush...

3 years ago | 1

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Get container size for Custom UI Component
I strongly encourage using uigridlayouts. Everywhere. Every componentcontainer I build starts with a grid, and every app has a...

3 years ago | 0

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Selecting subset of products for R2020a silent install
I just discovered that if you leave the destinationFolder property commented out (i.e., you want the default without explicitly ...

4 years ago | 0

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How does pairwise parameterization work in the unit test framework?
According to an answer on stack exchange, the minimum number of pairwise combinations is 9. The concept of pairwise combination...

4 years ago | 1

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How can I resolve ELF file OS ABI invalid errors when starting license manager daemon on older OS?
Oddly, I received the same error (MLM exited with status 127 ()) mentioned above, but not the more useful "MLM: error ... file t...

4 years ago | 0

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Calling a cyclic function in App Designer
I can't give you actual code examples (every situation is different). But, a probable better approach than the timer in AppDesi...

6 years ago | 1

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How do I set numerical values to options in a dropdown menu made on appdesigner? I will have multiple drop down menus, the the options in each drop down will need their values added together and display the result.
If my assumption in the comment above is accurate, this is a perfect use of the "ItemsData" property of AppDesigner components. ...

6 years ago | 1

Answered
how to do bitxor operation of two 1*255 matrix
result = h1 | h3; Edit: this is logical (bit) or, not xor. As posted elsewhere, simply use the xor function.

6 years ago | 0

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In App Designer I'm having trouble assigning a function handle to TimerFcn.
You missed the second half of the error message: "Undefined function 'Timer_func' for input arguments of type 'timer'." Apps in...

6 years ago | 1

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Answered
How do I assign two separate grid on check boxes for two separate plots in a gui?
You're calling grid on before forcing the active axes, which means you're going to have very unreliable behavior. You did bette...

6 years ago | 1

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Struct contents reference from a non-struct array object
If I'm understanding correctly, some indices of your cell array contain tables, and others are empty? What do you want to happe...

6 years ago | 0

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Answered
How do I write a code to verify that the filename entered by the user ends in .txt?
filename = input('Enter your filename ending in .txt: ', 's'); s1 = '.txt'; s2 == 'filename' % <-- I think you're confused on ...

6 years ago | 1

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Why does my compiled RAND function give the same values every time I run my MATLAB-generated standalone application?
In R2013a, "getDefaultStream" was replaced by "getGlobalStream" for the RandStream. Prior to that, it generated warnings indica...

6 years ago | 0

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How to resize figure without moving contents
Two things are actually happening. The first is somewhat nitpicky: there is no *public* property |Position| for the ToolbarStat...

6 years ago | 0

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Answered
Programmatically capturing screenshots of Simulink blocks and dialogs
You can import java packages into MATLAB, one of them (java.awt.* ??) includes the ability to take screenshots. I'm assuming the...

6 years ago | 0

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Answered
How to draw candle with dates?
First, your function cannot work with the example provided. You pass a filename then use it as a table or timetable variable. P...

6 years ago | 3

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Answered
How do i see the printed lines of a .exe file in Matlab?
This isn't something MATLAB can do with system calls. And it makes sense that way, because the entire point of |system| or |!| ...

6 years ago | 2

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Answered
Question re symbol ~
According to the documentation for <https://www.mathworks.com/help/matlab/matlab_prog/ignore-function-inputs.html Function Input...

6 years ago | 0

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Answered
How to shuffle two column array?
The values of |B| being in ascending order along a row has nothing to do with the randomization. It is because |A| is in order ...

6 years ago | 0

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Answered
How do you catalogue/index a matrix to be concatenated into a 3D matrix?
You actually had a pretty good start. The only piece of your attempt that wasn't going to work was that you weren't concatenati...

6 years ago | 0

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Besides getting the map toolbox where can I get a copy of Boston.tif?
As you mentioned, it is included with the Mapping toolbox. The folder it lives in contains a text file describing that it came ...

6 years ago | 0

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Answered
Binary file reading.
Nobody can possibly answer your question: "why... unwanted stuff...?" Only the author of the binary file format can tell you tha...

6 years ago | 0

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Answered
How to vectorize this code to eliminate nested For loops?
Most of that is straightforward, just a couple elementwise periods for safety. Then, the hardest part is getting the logic to p...

6 years ago | 0

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Answered
[r,c] =min(A) not returning index values
So the documentation fairly clearly states that output one is an array containing the minimum values, and the second output is t...

6 years ago | 0

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MATLAB Compiler Runtime License Issue
Interestingly, the documentation is not as "in your face obvious" on this question as I would have sworn it was. The entire p...

6 years ago | 0

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Answered
Question about "min" command.
One option is to re-compare the first output of |min| to your original matrix. Then, count how many elements match in each colu...

6 years ago | 0

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6 years ago | 0

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