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Stuart’s MATLAB Videos

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Posts 111 - 120 of 169

結果: Code-Along

Building a Web Server Monitoring App, Part 6: UIFigureCloseRequest Callback

If you remember, my app creates a timer to control the execution of the main loop. It doesn’t however delete the timer. As a result, when you close the app, the timer is left behind which is… 続きを読む >>

Reading Whole Lines of Text from a File

Sometimes the text files I need to read have an irregular format, i.e. it changes row-to-row. MATLAB file reading functions that expect columns of data (e.g readtable), need a uniform format to work.... 続きを読む >>

Building a Web Server Monitoring App, Part 4: Starting with App Designer 3

Now that I’ve got most of my data processing and plotting working, I think I can start using App Designer to put it all together. I’m going to move most of the code that I have developed… 続きを読む >>

Building a Web Server Monitoring App, Part 3: Scheduling with a Timer

So far I have some charts displaying my server traffic in a while loop. Next, I think I want to execute the chart updates at a regular rate, so I’m going to move the contents of the loop into a… 続きを読む >>

Building a Web Server Monitoring App, Part 2: Plotting Streaming Data

In my last post, I worked on accessing a set of continually updating log files from a server. Here I will review what I did to tidy up my code, then work on plotting the streaming data as it comes… 続きを読む >>

Building a Web Server Monitoring App, Part 1: Reading Streaming Log Files

This will be one of a few posts where I work on building an app that will visualize traffic to a web server, letting me monitor it as its being used. I plan to use App Designer, then deploy the app… 続きを読む >>

Using Anonymous Functions to Parameterize the Log File Analysis

Here I restructure the section of my code that filters the requests, so I can easily add any filter rule (as an anonymous function) in the future. Once again I forgot to turn on my webcam so you… 続きを読む >>

Updating My Map Function to Handle the New Log File Format

Here I continue with my analysis of the log files of a different server. I need to modify my map function to create some variables and strip some rows which I am not able to do during file… 続きを読む >>

Making a Server Datastore Function

I want to carryout the analysis I did in my previous post on another server. However, that server has a different log file format. So I decide to make a parameterizable function that can return a… 続きを読む >>

Incorporating Hourly Data Analysis into Another Function

Here I take the analysis I did in this post to group website crawl data by the hour, and incorporate it into another function that runs daily. I forgot to turn on my webcam for this one, so its just… 続きを読む >>

Posts 111 - 120 of 169