agnsaft questions

• Postgresql count+sort performance
• Redirect URI with Client Credential Flow
• WatcherService to tail Gzip log files
• Mongodb aggregate on subdocument in array
• PostgreSQL expanding cidr into individual addresses
• python interprocess querying/control
• IHostedService for tcp servers in .NET Core
• Bottle file upload and process
• Python regex look-behind requires fixed-width pattern
• epoll IO with worker threads in C

agnsaft answers