240 发简信
IP属地:广东
  • Upsert in SQLite3

    ref: https://stackoverflow.com/questions/418898/sqlite-upsert-not-insert...

  • How to remove query from URL w/ Python

    Py3 Note: this method is not working with URL like http://example.com?a=...

  • 为什么PG的delete慢

    ref: https://www.postgresql.org/message-id/16186.1150464632@sss.pgh.pa.u...

  • AWS开发中碰到的坑

    Lambda Lambda in VPC can only access S3 and DynamoDB via VPC endpoint if...

  • Get filename in file input field

    Which is a file object, check this page for detail things.

  • [iOS] Get Ver and Build number in code

    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

  • Convert gpx track to waypoint

    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...

  • Sleep in python asyncio

    Do not use time.sleep, or the whole program will be hang. Uses asyncio.s...