Thomas Blum

SQLA Demo: Beatles Database -- Inserting Records into a Bridge Table

Using VS-Code and the SQLite3 Editor Extension to make a Quote Database -- Part 3 (Many-to-Many)

Python matplotlib demo: Use the result of collections counter and make histogram (bar plot)

SQLA Flask Demo: Display planets database query results into a JQuery Datatable

Python Flask WT-Forms Demo: Intro to Validation -- Input Required

Debugging JavaScript in Visual Studio Code and the Browser's Console

JavaScript Intro: More Events: onfocus, onblur, oninput, and onchange

Wolfram-Cloud/Mathematica: Building up Intuition for Student-T distribution and Confidence Intervals

SQLA Flask Insert Painters

SQLA (SQLAlchemy) Demo: Planets Database -- Update

Writing "Hello World" in Python using the Visual Studio Code Environment

Python XY-Scatter Plot with Linear Regression: Demos the numpy, matplotlib, and csv modules

Microsoft Excel: Latitude Longitude Example

Python Flask Demo: Mostly using Jinja to "extend the layout" (use common HTML and CSS files)

Android Studio Demo: Reconstructing a Compose Project from the Kotlin Code

Intro JavaScript: Dynamic Table (Andy Warhol Inspired)

SQLA Flask Demo: Planets database Displaying data in a Gridjs Data Table

React Demo: Dynamically Generated Radio Buttons

Python Scipy Module Demo: Using curve_fit's nonlinear least squares to fit Charging Capacitor data

Using Android Studio to write Hello World after creating a new Android Virtual Device (AVD)

PowerShell Demo: String Splitting, Cast an Array to a List, and a "Join"

SQLA and Flask: Planets Database Example -- More Queries and an API route

Database Introduction 2: Including Pros and Cons of using a Database Management System

Python Flask WT-Forms: Choosing defaults among WTF choices and Jinja-HTML Select Language Mode

Bash Script: Using jq (command-line json parser) -- downloading image files listed in JSON

Using Mathematica/Wolfram-Cloud to play with Bertrand's Paradox

JavaScript Intro: Mouse Events

React 18: Dynamic Select Element Populated with Options from data from the "State"

Installing SQLA (and Flask and WTForms) in a virtual environment (venv) using VSCode

Android Studio: Toast and Log code

Excel: IF Function -- "does it float" example

Petals, Chords, and Circle Inversion (some SVG/JavaScript and some Mathematica/Wolfram-Cloud)

SQLA Flask Demo: Planets Database Example -- DELETE Functionality (Poor Pluto)

Introduction to Databases: Some basics

Python Flask WTForm Demo: SelectField (Drop-down select)

Database Introduction -- Concepts and Vocabulary -- Part 3

More on the Perfect Shuffle (Riffle) using Wolfram-Cloud/Mathematica

Using Wolfram-Cloud/Mathematica to look at the Monkey and the Coconuts Problem

Using Excel To Simulate the Pig Die Rolling Game

Bash Scripting: Demo for loops and changing bash script file permissions with chmod command

SQLA One To Many Relationship (Painters Painting)

Using VS-Code and the SQLite3 Editor Extension to make a Quote Database -- Part 2

Using Wolfram-Cloud/Mathematica to explore and simulate a Geometric Probability Distribution

Android Studio (Flamingo): Copy and Paste code (layout xml and kotlin) into a Hello World project

Python programs that uses requests library (after pip install) to read JSON from Internet

Android App: Make an ArrayList of Objects from a Kotlin Class using Data from Raw Text File

Using Wolfram-Cloud/Mathematica to explore the Perfect Shuffle Problem

SQLA Demo: Beatles Database -- Inserting Records into a Bridge Table

Using the Langlands Program Numberphile video as an excuse to play with Wolfram-Cloud/Mathematica

Python Flask WT-Forms: Adding JavaScript to Submit a Form without a Submit Button ("AutoPostBack")

SQLAlchemy Demo: Populating a Database with a One-To-Many Relationship from a JSON file