# 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/q7ee3hq
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Redis 超級實用技巧：布隆過濾器**
那麼，什麼是布隆過濾器？它有什麼特點？Redis 是怎麼支持布隆過濾器的？本文就試圖來回答這些問題，歡迎點贊、分享，謝謝！一什麼是布隆過濾器布隆過濾器是一種概率型的數據結構（Probabilistic Data Structure），它佔用空間少，運行效率高，但返回的結果是概率性而不是確切性的，它可以回答：某個元素在集合中肯定不存在，或者有可能存在。粗看起來好像有點奇怪，什麼叫有可能存在？存在就是 ⌘ Read more