Here I’m doing some pretty mundane everyday modifications to an existing script (code-along style). I need to add an additional data column to a table I’m creating. I don’t explain… read more >>
Last week I used varfun on a datetime variable in a table to count rows by hour. One of my colleagues said I should take a look at retime which operates on timetables. Here I give it a try.
Features… read more >>
Here I need to combine the data from multiple text files by grouping and summing by one variable. I also try using a datastore which I have not used much before.
Features covered in this code-along… read more >>
If you have used GUIDE a lot in the past and are thinking of trying out App Designer, this will give you an idea of how its like to work with that tool. Here I add a new UI element to an existing… read more >>
In part 4 of the train timetable set of Cody problems, you need to calculate the average trip duration for each day in the timetable. This one is about as exciting as watching paint dry as it takes… read more >>
My colleague Steve Eddins, who you may know from his Image Processing blog, has a new one on Deep Learning. To learn more about this subject, I thought I would try the first example he just posted,… read more >>
In part 3 of this set of Cody problems, you need to count the number of trains in one day. Afterwards, I took a look at the solutions others have contributed, which can be very interesting.
Features… read more >>
In part 2 of this Cody problem you need to select the next departure from a train time table based on certain criteria. It does take me a few tries to return the answer in the format the problem… read more >>
I offered to help my colleague Josh to convert a bunch of video caption text files from one format called DFXP to another called WebVTT. The text files store lists of voice-over captions with start… read more >>
Here I realize that an assumption I had with the contents of a MATLAB table was wrong, so I need to find a way to ensure it is true so that the rest of my code works. I do it by inserting some dummy… read more >>