NOTES
Notes
6 entries
2026
10-27A Clean Ping Doesn’t Mean Big Packets Get Through#Networking#Debugging10-27Answer the Ping on the Socket That Received It#WebSocket#Android10-27Non-ASCII text and parentheses in Windows batch files: commands cut into fragments after chcp 65001, and a ) inside echo closes the if block early#Windows#Batch Files#Debugging10-17time.strftime uses the system time zone: write with the configured zone, read with the system one, green locally and a day off on UTC CI#Python#Time#Testing10-16json.dump iterates while it writes: save outside the lock and you get “dictionary changed size during iteration”, save inside and every writer waits#Python#Concurrency10-16The First Time a Fallback Chain Runs Is Usually the Day the Model Is Retired#LLM