Anyway, this is a perennial favorite:
https://news.ycombinator.com/item?id=768057
https://news.ycombinator.com/item?id=1033401
https://news.ycombinator.com/item?id=1254157
https://news.ycombinator.com/item?id=1360017
https://news.ycombinator.com/item?id=3126168
https://news.ycombinator.com/item?id=5214601
https://news.ycombinator.com/item?id=7671379
https://news.ycombinator.com/item?id=8821808
https://news.ycombinator.com/item?id=9448833
Also see https://news.ycombinator.com/item?id=1020230
Anyway, this is a perennial favorite:
https://news.ycombinator.com/item?id=768057
https://news.ycombinator.com/item?id=1033401
https://news.ycombinator.com/item?id=1254157
https://news.ycombinator.com/item?id=1360017
https://news.ycombinator.com/item?id=3126168
https://news.ycombinator.com/item?id=5214601
https://news.ycombinator.com/item?id=7671379
https://news.ycombinator.com/item?id=8821808
https://news.ycombinator.com/item?id=9448833
Also see https://news.ycombinator.com/item?id=1020230