2 Commits (4b0f5ebd728188da4a223230a09649102f498f4c)

Author SHA1 Message Date
borb 8c4a02784b finish lecture 3, update lecture 7 2 weeks 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