2 Commits (ed446e85b32fc9898bf8fabc4d9547a028a44950)

Author SHA1 Message Date
borb 8c4a02784b finish lecture 3, update lecture 7 1 week ago
borb 515fc40d32 finish lecture 7
- note: uses screenshot in slide 24
- exercise 4 removed
- add column start, middle and end code snippets
2 weeks ago