CS
Computer science.
Learn
- https://roadmap.sh/computer-science
- https://teachyourselfcs.com (core CS, some programming experience required)
- https://github.com/ossu/computer-science (full university program, no prior experience required)
Books:
- Computer Science Distilled
Mathematical notations
- Infix: operators are placed between operands:
3 + 4 - Prefix (aka Polish): operators are placed before operands:
+ 3 4 - Postfix (aka Reverse Polish): operators are places after operands:
3 4 +
Neither Prefix nor Postfix notation requires the use of parentheses.