Stuart McGarrity

Last seen: 5 days ago | Active since 2005

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Published

Modifying My Script Indexing to Work with parfor
34:12 I’m trying to parallelize a script that takes a few hours to run. I normally use parfor, the...

2 months ago

Published

Updating My TCP/IP Link to Support Unicode Characters
37:27 I was told by a colleague that one of by MATLAB string searching web apps did not work for...

3 months ago

Published

Recovering Data from a Failed Function Using assignin
13:03 Here, my code has errored-out and paused in a function. I want to recover the data because the...

3 months ago

Published

Updating a Static Method to Return the Latest File in a Folder
14:25 I want to update a static method in a class to return the latest file in a folder rather than a...

4 months ago

Published

Adding a Column to a Table in My Web App
32:31 Here I want to add a “Row Totals” column to a pivot table in the web app that I’m working on. I...

5 months ago

Published

Converting a Script to a Function Example
3:36 Here is an typical example of converting a script to a function. In this case, as well using the...

5 months ago

Published

Developing a Simple Mechanism to Log Metric Values
33:20 A few years time ago I developed a mechanism and MATLAB function to track values over time I was...

5 months ago

Published

Pause on Error with MATLAB App Designer
8:09 Here is a video I recorded not long after 22a was released, but I haven’t posted it yet. It shows...

6 months ago

Published

Using a parfor Loop to Store the HTML of Many Web Pages
28:17 Previously, I used a parfor loop to make a bunch of web requests. Here I want to use a parfor...

7 months ago

Published

Updating an App UI Control To Change The Item List
12:20 I need to update a drop-down UI control in my app so that the items in the list are no longer...

8 months ago

Published

Investigating a Failed Unit Test for My App
8:18 After I added a new UI control to my web app, in a live stream recently, I ran my full set of...

8 months ago

Published

Pausing and Manually Modifying The Data in a Long Running Script
7:30 Here I want to change the behavior of a long running script, by pausing it and manually changing...

9 months ago

Submitted

Comparison of C++, Java, Python, Ruby and MATLAB OOP Example
RedBlack Tree Binary Search Example Used to Compare of C++, Java™, Python, Ruby and MATLAB® Code

10 months ago | 4 downloads |

Submitted

Comparison of C++ and MATLAB Using OOP Example
Wireless Communications Application Example Used to Compare C++ and MATLAB® Code

10 months ago | 2 downloads |

Submitted

What's New for Object-Oriented Programming in MATLAB Webinar
Code examples used in "What's New for Object-Oriented Programming in MATLAB®" Webinar

10 months ago | 4 downloads |

Published

Debugging Example: Why is my data not being filtered correctly?
22:39 Some data in my MATLAB function is not being filtered out as it should be. I will need to...

10 months ago

Published

Adding a Cell Selection Callback to a Table in My MATLAB App
20:17 Here, I add a cell selection callback to a table in one of my MATLAB apps by copying this...

11 months ago

Published

Accessing Files Relative to a MATLAB Project’s Root Folder
10:52 While trying to troubleshoot another bug, which I couldn’t reproduce, I found something else I...

11 months ago

Published

Run/Continue to Here in the MATLAB Editor
3:23 The “Run/Continue to Here” button in the MATLAB Editor, lets you jump to a future spot in your...

12 months ago

Published

Adding New Features to a Web App: Livestream on YouTube Today
I’ll be doing my Blog live today on YouTube at 11am EDT. It will be a code-along as I normally do, mostly working with App...

1 year ago

Published

Modifying My App to Handle an Old Data Set Used in a Test Case
14:49 The unit tests for my web app have failed because I added a new variable to my data set. Rather...

1 year ago

Published

Adding Another Column to a Table in my Web App
17:14 Here I am going to try and add an additional column to a table in my web app. Its been more than...

1 year ago

Solved

Find relatively common elements in matrix rows
You want to find all elements that exist in greater than 50% of the rows in the matrix. For example, given A = 1 2 3 5 ...

1 year ago

Published

Refactoring Some of My Code into a Local Function
10:36 Here I try to move a chunk of code into a local function, so I can re-use it multiple times,...

1 year 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 ...

1 year ago

Published

Renaming a Function in a MATLAB Project
8:12 Here I want to rename one of my functions. Traditionally, this would involve manually updating...

1 year ago

Solved

subtract central cross
Given an n-by-n square matrix, where n is an odd number, return the matrix without the central row and the central column.

1 year ago

Published

Upgrading One of My Functions to Use an arguments Block and String Arrays
10:13 I’ve upgraded a function that I often use with some features introduced in recent releases of...

1 year ago

Solved

Get the area codes from a list of phone numbers
Given a string of text with phone numbers in it, return a unique'd cell array of strings that are the area codes. s = '508-647...

1 year ago

Solved

I Plead the Fifth
Write a function to provide a yes or no answer to the input string. However, it must plead the 5th amendment (return an empty st...

1 year ago

Stuart McGarrity

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