Published

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

34:06 In my last post, I worked on accessing a set of continually updating log files from a server....

1 year ago

Published

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

59:44 This will be one of a few posts where I work on building an app that will visualize traffic to a...

1 year ago

Published

Using Anonymous Functions to Parameterize the Log File Analysis

34:21 Here I restructure the section of my code that filters the requests, so I can easily add any...

1 year ago

Published

What is Doug Hull Up to These Days?

Doug Hull was the founder and owner of this blog for 10 years. I talked about his contributions in my first post. Find out...

1 year ago

Published

Updating My Map Function to Handle the New Log File Format

33:46 Here I continue with my analysis of the log files of a different server. I need to modify my...

1 year ago

Published

Making a Server Datastore Function

34:15 I want to carryout the analysis I did in my previous post on another server. However, that...

1 year ago

Published

Using the MapReduce Technique to Process 500GB of Server Logs

41:48 Here I’m using the MapReduce functionality in Parallel Processing Toolbox to process several...

1 year ago

Published

Using R2016b Arithmetic Expansion Rules to Make a Matrix Without a For Loop

5:33 Here I show how the new arithmetic expansion rules in release 16b can be used to answer a blog...

1 year ago

Published

Incorporating Hourly Data Analysis into Another Function

23:26 Here I take the analysis I did in this post to group website crawl data by the hour, and...

1 year ago

Published

Modifying My Script to Add a Levenshtein Distance Column to My Table

30:55 Here I add another data column to my table, which is the Levenshtein distance between the...

2 years ago

Published

Modifying a Script to Add an Additional Column to a Table

32:34 Here I’m doing some pretty mundane everyday modifications to an existing script (code-along...

2 years ago

Published

Using Retime with a Timetable to Aggregate Data By Hour

22:25 Last week I used varfun on a datetime variable in a table to count rows by hour. One of my...

2 years ago

Published

Using varfun with datetime Values to Group Data By Hour

18:19 When I analyze our website, the testing system I use downloads all pages. It can take several...

2 years ago

Published

Writing a Script to Count Data in Multiple Text Files

37:54 Here I need to combine the data from multiple text files by grouping and summing by one...

2 years ago

Published

Adding a New UI Element to a MATLAB App with App Designer

21:28 If you have used GUIDE a lot in the past and are thinking of trying out App Designer, this will...

2 years ago

Answered

Forecasting and predict using Artificial Neural Networking

The link in your question is broken.

Forecasting and predict using Artificial Neural Networking

The link in your question is broken.

2 years ago | 0

Published

Cody Code-Along: R2016b Feature Challenge – Use a timetable to analyze a train timetable, Part 4

19:59 In part 4 of the train timetable set of Cody problems, you need to calculate the average trip...

2 years ago

Published

Trying Steve’s First Deep Learning Example

20:23 My colleague Steve Eddins, who you may know from his Image Processing blog, has a new one on...

2 years ago

Published

Cody Code-Along: R2016b Feature Challenge – Use a timetable to analyze a train timetable, Part 3

10:59 In part 3 of this set of Cody problems, you need to count the number of trains in one day....

2 years ago

Solved

Use a timetable to analyze a train timetable (Part 4)

You are analyzing a train timetable (you have some time to kill since you just missed your train!) What is the average daily tri...

2 years ago

Solved

Use a timetable to analyze a train timetable (Part 3)

Oh no, you missed your train to Boston (again?)! How many times can you miss that train today? (In other words, how many Boston ...

2 years ago

Published

Cody Code-Along on Facebook Live

I tried out Facebook Live this afternoon, doing a MATLAB code-along using problems from Cody. I went through the Cody...

2 years ago

Solved

Triangle Numbers

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

2 years ago

Solved

Column Removal

Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

2 years ago

Solved

Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

2 years ago

Published

Cody Code-Along: R2016b Feature Challenge – Use a timetable to analyze a train timetable, Part 2

18:02 In part 2 of this Cody problem you need to select the next departure from a train time table...

2 years ago

Solved

Use a timetable to analyze a train timetable (Part 2)

Oh no, you missed your train to Boston! Find the departure time of the next available train by analyzing the train timetable. Yo...

2 years ago

Published

Converting a Set of Video Caption Text Files From One Format to Another

75:36 I offered to help my colleague Josh to convert a bunch of video caption text files from one...

2 years ago

Published

Developing a Function that Replicates an Excel Worksheet Template

61:23 I need to save multiple MATLAB tables into an Excel spreadsheet; one worksheet for each table. I...

2 years ago

Published

Fixing an Indexing Problem by Inserting Dummy Rows Into a MATLAB Table

33:09 Here I realize that an assumption I had with the contents of a MATLAB table was wrong, so I need...

2 years ago