# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/ewzgvxa
什麼是 LRU 緩存?LRUCache 原理詳解和 C-- 代碼實現**
什麼時候會用到緩存 (Cache)---------------------緩存(Cache)通常用於兩個速度不同的介質之間,以提高數據訪問的速度和效率。這裏有幾個典型的應用場景:處理器和內存之間:處理器(CPU)的運算速度遠快於從內存中讀取數據的速度。因此,在 CPU 和內存之間會有多級緩存(L1、L2、甚至 L3 緩存),用來臨時存儲即將被 CPU 使用的數據和指令。這樣做可以大幅減少 CPU ⌘ Read more