2
votes
3answers
276 views

Designing a persistent asynchronous TCP protocol

I have got a collection of web sites that need to send time-sensitive messages to host machines all over my metro area, each on its own generally dynamic IP. Until now, I have been doing this the way ...
2
votes
3answers
5k views

What are perfect unix permissions for usual web project directories?

What are the perfect minimal permissions in octal format for the followings in a web application written? A directory where user uploaded static files (images/swf/js files) will reside A directory ...