Stuart’s MATLAB Videos

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Developing a Script to Compare the Distribution of Website Page Response Times

Posted by Stuart McGarrity,

In this code-along style video I attempt to develop a script to import and analyze website page response times data, including doing some comparisons of distributions. Features covered include: readtable, with TextType='string' Table indexing hist, and subplot @media (min-width: 992px) { .containing-block { width: 100%; } } Play the video in full screen mode for... read more >>

Use strlength to Detect Zero Length Strings

Posted by Stuart McGarrity,

You can’t use isempty to detect empty strings, as you would for character arrays, instead you should check for strlength being equal to zero or compare with an empty character vector. See the documentation for more information. @media (min-width: 992px) { .containing-block { width: 100%; } } Play the video in... read more >>

Modifying a Script to Track a datetime Duration Value 1

Posted by Stuart McGarrity,

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 added set of datetime functions. Features used in this code-along style video include: datetime and duration tables @media (min-width: 992px)... read more >>

Some Uses of the MATLAB Function inputname 9

Posted by Stuart McGarrity,

Sometimes I need to display the name of a variable as a character array. This can help with the updating of variable names in code and automating the importing or exporting of multiple variables to data sources such as Excel. To do this I use the MATLAB function inputname in... read more >>