# 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/zho3rla
使用 BPF- 將 Go 網絡程序的吞吐提升 8 倍**
經典的 bpf(classical Berkeley Packet Filter) 是非常好用的一個技術,在一些特殊的 Go 底層網絡編程的場合,可以很好的提高性能。背景--先前我開發過一個 Go UDP 應用程序, 客戶端和服務端通過 UDP 程序,通過 raw socket 進行通訊。程序的目的比較特殊,這裏我以一個簡單的程序爲例介紹。事實上,我說我使用 rawsocket 方式並不嚴謹,我並 ⌘ Read more