250902 study log

1. sapiens - end part.

 

2. the selfish gene - chapter1 second read.

 

3. introduction to algorithm : problems 2-2 b,c,d / 2-3 a,b

 

4. c language : 'for', 'if...else if...else'

 

5. rosen discrete mathematics : 'logically equivalent'

 

6. stewart calculus : l'hopital

 

7. mysql : query of 'update', 'truncate', 'delete', 'insert'

 

8. python : basic grammar review

 

9. java : bit shift operator