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ref: https://stackoverflow.com/questions/418898/sqlite-upsert-not-insert...
Py3 Note: this method is not working with URL like http://example.com?a=...
ref: https://www.postgresql.org/message-id/16186.1150464632@sss.pgh.pa.u...
Lambda Lambda in VPC can only access S3 and DynamoDB via VPC endpoint if...
Which is a file object, check this page for detail things.
嗯，最近在做ios，想把ver和build number放代码里，在SO上找到了这个办法，贴过来备存 ObjC的见原贴
Xcode的simulator支持location simulate，老版本的有一些内置的路径，但是新版本只支持单个点或者上传gpx文件。试着用...
Do not use time.sleep, or the whole program will be hang. Uses asyncio.s...