# 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/44r5p7q
Go Context 實踐指南:以生產環境問題爲例**
背景    Go 語言中的 context(上下文) 對於 Go 程序員來說應該是司空見慣, 很多都會不假思索的將 context 類型入參作爲函數的第一個參數.     最近因爲在生產環境處理過一個和 context 有關的問題, 因此希望可以藉助這個實際問題說說 context 使用上的注意事項. 類似 “context 應該使用參數傳遞不能作爲 struct 成員” 的八股知識不在本文討論範 ⌘ Read more