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Daniel Shub


Last seen: 9 months ago
120 total contributions since 2011

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Answered
Wish-list for MATLAB Answer sections.
That before/when the magic editor powers kick in (edit and delete buttons showing up everywhere) that an email is sent to the ed...

1 year ago | 0

Answered
Good programming practice...
Come to Answers before using global or eval. There is almost always a better way to do it. http://matlab.wikia.com/wiki/FAQ#Why...

2 years ago | 3

Answered
Activating on Linux without eth0
I asked a related question over at <http://unix.stackexchange.com/questions/74039/creating-eth0-with-consistent-network-device-n...

4 years ago | 3

| accepted

Question


Hardware based OpenGL on Linux
I am unable to get hardware based OpenGL since the change to HG2 (i.e., R2014b and R2015a) on Linux. Prior to that, I can use ha...

5 years ago | 3 answers | 0

3

answers

Question


Why should I stay?
This may be a rant or a parting message, but I think it really is a question: Why should I continue to participate in MATLAB ans...

7 years ago | 9 answers | 14

9

answers

Answered
Does someone know how to print a square onto the command window using for loops????
I am not sure why you want to use a loop or fprintf. The simplest, but potentially not square enough solution for a filled squar...

7 years ago | 2

Answered
Repeat Try/Catch loop?
You could do something like function varargout = myfunc(varargin) try thingThatSometimesCrashes; catch ...

7 years ago | 3

Answered
automatic Matlab to run each 10 min
You could do while true myfunc; pause(10*60); end

7 years ago | 1

Question


MATLAB .deb or .rpm based installer
I am curious why there is no .deb or .rpm based installer for MATLAB. It seems the way TMW handles the software downloads it wou...

7 years ago | 0 answers | 2

0

answers

Answered
set latters in a string to different fontsizes with interpreter latex
Presumably by "doesn't work" you mean there is not a difference in the font size. The reason there is no difference in the font ...

7 years ago | 5

| accepted

Answered
Using regexp to capture parts of a filename
Depending on how structured your file names are, it might be easier to skip the regexp part. file = 'Exp000_DD2CM000_PN0...

7 years ago | 0

Answered
create a new array without nan
Starting with some dummy data x = [[randn(10, 2), nan(10, 6)]; [randn(10, 2), randn(10, 6)]]; x = x(randperm(length(x)),...

7 years ago | 2

Question


Activating on Linux without eth0
I have an activation question. I have asked technical support, but I thought I would ask here. I thought this would be desirable...

7 years ago | 2 answers | 0

2

answers

Answered
How can I get fprintf to show plus sign in front of positive numbers ?
So close ... You want %+4.2f fprintf('%+4.2f%+4.2fX1%+4.2fX2%+4.2fX1^2%+4.2fX1X2%+4.2fX2^2\n\n',a1 ,a2 ,a3 ,a4 ,a5 ,a6)

8 years ago | 5

| accepted

Question


Timers: possible bug/documentation error
A few years ago I asked this <http://www.mathworks.com/matlabcentral/answers/21537-what-thread-do-timers-operate-in question> ab...

8 years ago | 1 answer | 2

1

answer

Answered
Global variables and multiple licenses of Matlab
Each instance of MATLAB is completely independent. Things like global variables are local to the instance of MATLAB that created...

8 years ago | 1

| accepted

Answered
putting a ' in a title
You were so close, you need an extra ' title(' U'' squared ')

8 years ago | 2

Answered
Warning: Unable to interpret TeX string
It is very possible that I have screwed up my systems LaTeX processing (I have been playing with it recently). For example, on m...

8 years ago | 5

Answered
How to change text size in boxplot
I can think of two ugly hacks that work ... The first is to set the default font size of all text labels for the plot h ...

8 years ago | 1

| accepted

Answered
Prevent MATLAB from displaying full stack on error.
I think with careful use of try/catch and |throwascaller| you can achieve this. Just be careful since it makes debugging very di...

8 years ago | 4

Answered
Input Vector Graphics into Matlab
You can definitely import an EPS file (and any other vector graphic that is saved as plain text) by simply reading in the text f...

8 years ago | 1

Answered
Professional looking Matlab FAQ
# I would suggest that this be left up to TMW since they have professional documentation writers. Answering these types of quest...

8 years ago | 2

Answered
subsref overload has fewer outputs than expected on cell attribute
I am not following everything ... The two commands |instance.some_cell| and |instance.some_cell{:}| mean different things. See a...

8 years ago | 0

Answered
Sorting variable names in alphabetical order
Assuming you mean the variable editor and not the workspace window, I think this is a possible bug. There seems to me no good re...

8 years ago | 1

Question


Floating point accurarcy and COLON
I have just been bitten by an odd floating point comparison issue. At the heart of the issue is that I expected to get true for ...

8 years ago | 1 answer | 2

1

answer

Answered
close a message box thru coding
You could do something like h = msgbox('please wait'); n = 0; while rand > 1e-9; n = n+1; end; delete(h); Where...

8 years ago | 2

| accepted

Answered
Why 'str2double' is preferred over 'str2num?
In this case I think it is best to actually look at the code of the two functions type str2num type str2double One pr...

8 years ago | 6

Answered
Static vs Object Method Performance Considerations
Dave Foti who manages the OOP group at TMW has a post on <http://blogs.mathworks.com/loren/2012/03/26/considering-performance-in...

8 years ago | 1

Answered
Clearing Global variables... except for.
To remove the variables locally clear(globals{:}) to remove them globally clear('global', var{:}) You should also...

8 years ago | 2

Answered
Pass variable by reference to function
While I think IA's answer is the better way to do it. If you really want to do what you are talking about you can create a subcl...

8 years ago | 5

| accepted

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