Introduction to Psychology
What is the field of psychology? It’s a vast subject that I can only briefly touch on in […]
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Developmental Psychology
As time passes, we change and grow. We change psychologically, emotionally and have perceptual changes. Children are not […]
iFrames Part 3 – Vimeo
Let’s see if we can show our Vimeo-hosted video in this website. Log in to your Vimeo account […]
HTML Horizontal Line (hr)
The hr tag in HTML draws a horizontal line (row) across the page, that’s it. The hr element […]
Show All Gmail Attachments
Here is a YouTube video called How to Display All the Attachments in a Particular Gmail Email Thread. […]
Windows Audio Player Foobar2000
foobar2000 (often abbreviated as fb2k or f2k) is a freeware audio player for Microsoft Windows, iOS, Android, macOS, […]
Backup Files with XCOPY
In Windows, I regularly like to backup my data files from my laptop to my external drive. I […]
Tableau Superstore Customer Dashboard
It’s time to build a dashboard in Tableau that’s based on three worksheets I’ve already built using the […]
Customer Overview in Tableau
Using the included dataset Sample – Superstore, let’s build the top of our dashboard by displaying several metrics […]
Customer Sales Ranking in Tableau
How would you create a chart in Tableau that shows all of your customers ranked by sales, in […]
Star vs. Snowflake Schema
Here’s an article called Star Schema vs. Snowflake Schema. Have a look at data modelling. Learn from YouTube […]
From CSV to SQLite
How do you get your CSV data into a SQLite database? Here is an article from Towards data […]