# 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/hznfnla
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Linux 內核內存管理：分頁技術的核心原理**
你有沒有想過，當你在電腦上同時打開多個程序，一邊聽音樂、一邊寫文檔，還掛着下載任務時，系統是怎麼有條不紊地運作，不讓這些程序 “打架” 爭內存的呢？答案就藏在這神奇的分頁機制裏。它就像是一位擁有超能力的空間魔法師，面對有限的物理內存“空間”，大手一揮，將虛擬的邏輯地址空間和物理內存空間，都精準地劃分成了一塊塊同等大小、排列規整的“魔法方塊”——也就是頁。然後，憑藉着一套如同精密齒輪組般的映射規則， ⌘ Read more