exsnake questions

• Feathered edges on image with Pillow
• find the index of the first coincidence in a list giving a starting position but backward
• Make a Slider control with multiple nodes in JavaFX
• How to improve execution time when calculating prime factors
• validate the entry of an ASCII character
• Are strupr() and strlwr() in string.h part of the ANSI standard?
• Iterate over a numpy Matrix rows
• Why does pow(n,2) return 24 when n=5, with my compiler and OS?

exsnake answers