Content-Addressed Identifier
A content-addressed identifier is computed from the data it names, so the same bytes always have the same name and a changed byte has a different one. The guarantee holds only if the bytes being hashed are well defined.
-
-
Python Tuple
Learn why a tuple is immutable, how unpacking assigns its fields, why the comma makes the tuple, and when a tuple beats a list.
-
Python String
Learn how Python strings store text, why they cannot be changed in place, how escape sequences work, and which operators apply to text.