___   ,'    \_________________________________________
/   /-/   kF  /                           ////////////  ''--..._
\___\-\  kF   \                           \\\\\\\\\\\\  __..--'zm 



Static variables in c

TIL: x &= (x - 1) deletes the rightmost 1 bit in x

TIL: bitwise ǀ and & on open flags in UNIX

TIL: bitwise & to check odd number

TIL: replacing characters in an array

TIL: Passing arrays to functions in c

Quicksort and Partition Algorithms

Determine Color of a Chessboard Square

Finding Data Structures and Algorithms in Art

Creating Executable Jupyter Notebooks with Binder on macOS

Why Should I Start a Blog?

Using Regular Expressions to Preprocess a Text File in Python