--- tags: [daily] create time: 2026-05-15 15:30 --- # 2026-05-15 ## 今日学习 - [[01-MaxInt32-initial]] - math.MaxInt32 作为最小值搜索的初始值 - [[02-SliceIntervalReference]] - Go 切片区间与索引操作速查(左闭右开、+1/-1 推导) - [[03-StringByteRuneConversion]] - string 索引用 rune() 转换:byte vs rune map key 陷阱