# 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/ybp3mbq
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Go sync-Cond：最容易被忽視的同步機制**
引言在探討 Go 語言中的同步機制時，大多數開發者都熟悉 sync.Mutex 和 sync.RWMutex。然而，還有一個強大但經常被忽視的同步原語：sync.Cond。本文將詳細介紹 sync.Cond，解釋它的工作原理，並通過實際示例說明其應用場景。什麼是 sync.Cond？當一個 goroutine 需要等待一些特定的事情發生時，例如一些共享數據發生變化，它就會 "阻塞"，這意味着它只是 ⌘ Read more