dima/go-common: Сommon libraries @ fa8d5a272af12b2f4f3e19b183fea66ef63d8e1a

Dmitriy Gnatenko 6ff5ab9359 Update cache		vor 1 Monat
..
cache.go	6ff5ab9359 Update cache	vor 1 Monat
readme.md	1b9d3a6ed8 Add LRU memory cache	vor 9 Monaten

		
				readme.md
			
				Usage example

cache := NewCache()

cache.Set("1", "value 1")

val1, found1 := cache.Get("1") // "value 1", true
val2, found2 := cache.Get("2") // nil, false