# 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/zobzqba
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Linux Kernel：內存分頁機制核心原理**
內存分頁機制是一種操作系統的內存管理技術，將進程的虛擬內存空間劃分爲固定大小的頁面，並在需要時將其映射到物理內存中。操作系統會將輔助存儲器（通常是磁盤）中的數據分區成固定大小的區塊，稱爲 “頁”。當不需要時，將分頁由主存（通常是內存）移到輔助存儲器；當需要時，再將數據取回，加載主存中。相對於分段，分頁允許存儲器存儲於不連續的區塊以維持文件系統的整齊。分頁是磁盤和內存間傳輸數據塊的最小單位。分頁 / ⌘ Read more