# 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/bdta2oq
yue-fang-readfog-go
feeds.twtxt.net
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Go 1-21 中 sync-Once 的新擴展**
在 Go 1.21 中， 增加了和 sync.Once 有關的三個函數。sync.Once 本身實現就非常簡單了，新增加的這三個函數到底是幹啥的？讓我們一起來看看。sync.Once---------我們常常使用 sync.Once 實現單例模式，它也非常的高效。下面的代碼是官方的一個例子，運行它可以看到onceBody函數只會被執行一次:package mainimport ( "fmt" "s ⌘ Read more