# 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/zaczn6q
yue-fang-readfog-go
feeds.twtxt.net
View Thread
Go 語言併發編程之互斥鎖 sync-Mutex
大家好，我是 frank。「Golang 語言開發棧」公衆號作者。01 介紹Go 標準庫 sync 提供互斥鎖 Mutex。它的零值是未鎖定的 Mutex，即未被任何 goroutine 所持有，它在被首次使用後，不可以複製。我們可以使用 Mutex 限定同一時間只允許一個 goroutine 訪問和修改臨界區。02 使用在介紹怎麼使用 Mutex 之前，我們先閱讀 sync.Mutex 源碼 ⌘ Read more