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Stuart’s MATLAB Videos

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Posts 151 - 160 of 173

Results for: Code-Along

Debugging a Tricky Look-up Table Indexing Problem

This morning I needed to debug an issue with a regularly used script. The code was converting numerical columns in a table to strings or categoricals by using a lookup table. I had a few levels of… read more >>

Analyzing a Large Website Graph: Importing Node and Edge Data 2

I’d like to be able to analyze and visualize our website but with more than 300 thousand pages and more than 20 million links, its too much information to easily digest or display. So I thought… read more >>

Constructing a List of Filenames Using the New String Handling Features in Release 2016b

I have a spreadsheet with a list of filenames in one column whose absolute location is defined relative to a file in another column. I want to be able to construct the absolute path for all of them… read more >>

In Which Year Did I Make the Most Posts to the MATLAB Newsgroup?

Its the 15th anniversary of MATLAB Central and it made me think about my contributions to the MATLAB community.
My first interaction was with the MATLAB Newsgroup. I wanted see when my first post was… read more >>

Modifying a Script to Track a datetime Duration Value 1

Today I’m just making a small modification to an existing script to store a variable with the saveValue function I developed a while ago. The variable is of type duration, part of the recently… read more >>

Displaying Progress Status of Long Running Script, Part 4: Display-Erase Utility 4

Sometimes when displaying the progress of a long running script, there is so much output at the command window that there is too much to scroll through or the buffer fills up and you can’t go… read more >>

Creating a MATLAB Function to Split a URL into Component Parts, Part 3 2

This code-along video is the third in a series where I’m creating a MATLAB function to split a URL into component parts. Here I update another script to make use of this new function but it… read more >>

Creating a MATLAB Function to Split a URL into Component Parts, Part 2

This code-along video is the second in a series where I’m creating a MATLAB function to split a URL into component parts. Here I add more tests, return more components, and add a parameter to… read more >>

Creating a MATLAB Function to Split a URL into Component Parts, Part 1 3

I often need to break up a URL string into components such as protocol, hostname, file path, query parameters, etc. Here, I create a function to do this, similar to the fileparts function in… read more >>

Building a Matrix in a For Loop 5

On an existing post, a MATLAB user asked how to vertically concatenate a number of matrices taken from MAT-files. Here is a code-along of me working through a couple of options for this.
if… read more >>

Posts 151 - 160 of 173