MBP to Serial Port (mini UART on Raspberry Pi)Cable is the most Important thing, pick a USB to TTL RS232/UART Serial Converter AdapterFeb 15, 2022Feb 15, 2022
Can not start PyCharm IDE 2020.3 via JetBrain ToolBox on Mac OS XIf you upgrade PyCharm old version (ex: 2020.2) to 2020.3 and you get this alert…..Jan 6, 2021Jan 6, 2021
Batch drop foreign keys in postgreSQLI have lots tables need to remove foreign keys constraints, but I dont want to open table and delete it one by one, so I GOOGLE and found…Jul 22, 2020Jul 22, 2020
PostgreSQL 12 的 timezone 修改在安裝 PostgreSQL 12 之後,雖然時區內建預設是 GMT,但由於用了 initdb 這個指令,他便根據 OS 的 timezone 設定,把 $PGDATA/postgesql.conf 裡面的 timezone 和 log_timezone 設定為系統時區Mar 31, 2020Mar 31, 2020