摘要：https://stackoverflow.com/questions/33714698/installing-bsddb3-6-1-1-in-windows-filenotfounderror-db-include-db-h pip安装不能，于是需要自己下whl文件进行安装 https://www 阅读全文

摘要：期刊 IEEE Internet of Things Journal (SCI、EI，一区) https://ieeexplore.ieee.org/xpl/RecentIssue.jsp?punumber=6488907 ACM Transactions on Embedded Computing 阅读全文

摘要：https://stackoverflow.com/questions/33289968/method-not-allowed-the-method-is-not-allowed-for-the-requested-url-on-delete-me 解决方式：使用ajax发送DELETE请求 阅读全文

摘要：select datetime(timestamp, 'localtime') https://stackoverflow.com/questions/381371/sqlite-current-timestamp-is-in-gmt-not-the-timezone-of-the-machine 阅读全文