Using Python to process the case conversion of strings, or the comparison of upper and lower case strings is an extraordinarily easy task. First, Python is a simple and easy-to-write programming language. Second, these commonly used capitalization conversion methods have long been built into Python's string processing.
Read More »[Python] How To Convert String Case
Circular Profile Picture is a online picture cropping website, the main service is to crop your uploaded picture into a round picture.
Read More »Use "Circular Profile Picture" Online Tool Crop the Picture into a round picture According to the official documentation, for developers who are new to Qt framework, the first thing to clarify is the difference between some important terms.
Read More »The Difference Between Qt, QML, and Widgets
In a computer game, the buttons are very, very important components. We may need to design some button for user exit, or trigger some game events... etc.
Read More »[Pygame] How to Set Button Click Event Rect is a very important component in Pygame framework. I wanted to wait until I had enough time to write a very detailed article in the original plan, but buttons, input boxes and other components will need to use many Rect component, so I wrote the article first.
Read More »[Pygame] Introduction to Rect for Drawing Rectangles Today when I was rewriting a piece of code today, there was a requirement to pass a function into another function for its invocation. In addition, it is also necessary to determine whether a variable is a function when the function passed.
Read More »[Python] How to Determine Whether a Variable Is a Function Pygame is a multimedia game engine written in Python, but most of the time we often use Coco2d, Unity 3D, Unreal... and other famous game engines to develop a game.
Read More »[Pygame] Download and Execute Hello World Program
Mean Absolute Error (MAE) is a standard and famous evaluation metric, it usually appears in the first class or the Nth class of the machine learning course... it depends on how your teacher arranges the textbook. But to me, it's like Mario's first mushroom monster after starting level 1-1.
Read More »[Machine Learning] Introduction To MAE Metric (With Example)
All the time, whether I was writing a technical-related article, it was inevitable to attach a beautiful and clean formula to show my professional style.
Just kidding.
Read More »Online Math Formula Editor: iMathEQ
Symmetric Mean Absolute Percentage Error (SMAPE) is a classic evaluation metric for "predicted value and actual value".
Read More »[Machine Learning] Introduction To SMAPE Metric (With Example)
