How to Create Multiple Scenes and Switch Between Scenes in JavaFX
This example shows how to create multiple scenes and switch between scenes in JavaFX. In JavaFX, an app can only have one stage but that stage can have 1 or more scenes….
Example of Parsing JSON Array from URL
Example of Parsing JSON from URL where JSON contains an Array (phoneNUmbers). The data is on ID 57 but shown below: { “firstName”: “John”, “lastName”: “Smith”, “age”: 25, “address”: { “streetAddress”: “21…
Example of reading JSON data from a URL, putting information in a String, then Parsing JSON from that string
This example shows how to read a JSON file from a URL using BufferedReader() then place that to a string, then parse that string to extract data by creating a JSONObject.
Example of parsing JSON from URL String
The Java-Json.jar had to be part of the libraries in order to parse JSON in this example. Other References: Info on Reader: https://www.javatpoint.com/java-reader-class Info on StringBuilder: StringBuilder: https://docs.oracle.com/javase/tutorial/java/data/buffers.html
How to open and read from a URL in Java (with just the URL class)
This example shows how to read a file from a URL using Reader class. Reference: Alexander, Alvin (2016). How to open and read from a URL in Java (with just the URL…
Example Code of Sorting Arrays in Java
Example of Sorting Arrays in Java. Had a hard time using a function in that you cannot retrieve data stored in an array from withina function. Had to utilize a FOR loop…
VStudio Xamarin – Example of using grid to organize the placement of objects on a mobile app
This example shows an example of using GRID to organize the placement of objects on a mobile app. It also shows button click action.
How to Install DJango
These are instructions on how to set up Django in a windows environment. PIP.EXE, PYTHON.EXE, and MKVirtualENV.BAT’s path must be specified in PATH in the OS environment. That can be added by…
How to Connect to MySQL and use a SELECT statement.
Sample code written in Python using Visual Studio 2019.