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Randy Souza

MathWorks

Last seen: 2 days ago |  Active since 2011

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Web developer on MATLAB Central applications

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Answered
Help with Uploading MLTBX File to File Exchange
Hi @Daniel Peralta, sorry for the trouble. Please try uploading your toolbox again. I cleaned up some data on the File Exchange ...

3 months ago | 1

Answered
Why can Answers only accept zipped .mat attachments?
As of today (Nov 13, 2013) you can attach .fig, .mat, and .mdl files.

11 years ago | 0

Answered
Notification of edits in MATLAB Answers
Edits to questions have always caused the question to move back to the top of the list. What's new is that edits to answers and ...

11 years ago | 1

| accepted

Answered
Desperate: Images and formatting in the forum
Your wish is our (eventual) command! You can now attach images and files by using these new and revamped editor toolbar buttons:...

11 years ago | 3

| accepted

Solved


Add two numbers
Given a and b, return the sum a+b in c.

11 years ago

Solved


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:...

11 years ago

Solved


The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

12 years ago

Answered
How to set Sort by: "Date updated (Newest-Oldest)" as a default
Sorry to bug you! There is no way to do this right now but it's an excellent suggestion. I've added it to the <http://www.mathwo...

12 years ago | 0

| accepted

Answered
[DISCONTINUED] MATLAB Answers Wish-list #2 (and bug reports)
(This was suggested by Greg Heath in <http://www.mathworks.com/matlabcentral/answers/56235-how-to-set-sort-by-date-updated-newes...

12 years ago | 1

Answered
Posting pictures in the forum
This is an important feature for us, too, and we are working out what it will take for us to offer it. As is often the case, the...

12 years ago | 0

Answered
Block for toolbox
Try using <http://www.mathworks.com/help/simulink/slref/fcn.html Fcn block> (originally answered in a comment by Fangjun)

12 years ago | 0

| accepted

Answered
Java Script warnings in the forum
We deployed a fix this evening (Aug 15 2012) that should eliminate the JavaScript warnings. Please post here or email me directl...

12 years ago | 4

Answered
selecting questions which are not "accepted" ?
It wil cause the search box to look weird (due to the way we handle the tokens that indicate which filters you've applied), but ...

12 years ago | 5

| accepted

Answered
Connection problems in the forum
We are investigating the Bad Request issue that Jan reported--other users have experienced similar problems in other areas of Ma...

12 years ago | 0

| accepted

Answered
Java Script warnings in the forum
Thanks for the detailed feedback Jan. This is a known issue that we're looking into. You may also see this issue in Internet ...

12 years ago | 1

| accepted

Answered
Editor powers and prominence of the buttons
Clicking "Flag", "Edit", "Close", or "Delete" will open a dialog box asking either for more information or for confirmation, so ...

12 years ago | 4

Solved


Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

13 years ago

Solved


Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

13 years ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

13 years ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

13 years ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

13 years ago

Answered
Web interface is broken
Thanks for reporting these problems, apologies for all the inconvenience. We've had two related problems with MATLAB Answers'...

13 years ago | 0

| accepted

Answered
MATLAB Central Answers website problem?
Hi everyone, sorry for the problem. Walter is close; this is actually a style sheet issue as we roll out a new UI for the contr...

13 years ago | 1

| accepted

Answered
Why do you come to "MATLAB Answers"?
why(276)

13 years ago | 1

Answered
Do you suffer from keyboard latency in this forum?
I'd like to reassure everyone that solving this problem is a priority for us, and we hope to have some improvements in place *Re...

13 years ago | 2

| accepted

Answered
How does MATLAB Answers break ties among answers?
The accepted answer is always listed first. After that, answers are sorted by the number of votes, then by when the answer wa...

13 years ago | 1

| accepted

Answered
Why are questions showing up with WRONG authors?
This is a bug we introduced with the new search features this morning (April 11). We're working on it right now--apologies for ...

13 years ago | 0

| accepted

Answered
What determines whether someone is credited with a question?
Currently if someone edits a question or answer that question or answer will show up on their profile page (only MathWorkers can...

14 years ago | 4

Answered
Does MATLAB Answers provide RSS feeds?
We added two feeds this morning: # A feed for all *new questions*. You can find this feed on the home page. If you click on a...

14 years ago | 9

| accepted