Standard Template Library

• Algorithms
• Atomic
• Containers
• Filesystem
• IO
• Memory
• Numeric
• Random Numbers
• Regular Expressions (regex)
• Strings
• Threads
• Utilities

Sort Algorithms from Geeks for Geeks:

• Quicksort
• Mergesort

• Code I used to edit files to include copy button after html files were already written
• Code I used to create the sitemap.xml file.
• Doubly Linked List. Don't do this unless absolutely necessary. Use a container class from the STL instead.