Store/Update state object after asynchronous changing its value in ReactJS
State variables can be changed as soon as they change values. Here's how to do it using useCallback() function.
Read article
Sort Map Object in Javascript by values
A simple one-liner to convert a Javascript/Typescript Map Object to an array sorted according to the Map's value.
Read article
Bellman-Ford algorithm [Python Code]
The Bellman-Ford algorithm finds the shortest path from a given source node to all other nodes allowing edges with negative weights. Here's a ready to use Python code implementing it.
Read article
Calculate correlation coefficient between arrays of different length
Can the Pearson coefficient be computed between two numeric arrays, if these have different size? Let's what does it mean.
Read article
Create a simple GUI in Python using Kivy
I'm going to introduce two very basic sample codes to give a simple overview on the Kivy library. It's assumed that you have already installed it.
Read article