detect « network « C Q&A

1. How do I detect the presence/absence of internet connection on a machine?    stackoverflow.com

I need to detect the presence/absence of internet connection. More precisely, let us suppose that the application is broken up into 2 parts - A and B. A is responsible for checking ...

2. Why doesn't this server I wrote detect that the client has closed the socket to it?    stackoverflow.com

In the client, I have a

close(sockfd)

if (sockfd.revents & POLLERR ||
    desc_set[i].revents & ...

3. How to detect Bluetooth activated laptops in range in Windows using C#    stackoverflow.com

I'm interested in creating a wireless network of laptops using Bluetooth developed in C#. I want to get the list of Bluetooth activated devices in range ( preferable computers, not dongles, headsets ...

4. how to detect an invalid fd/handle    stackoverflow.com

I have a server application which handles network clients with an async i/o. The client connections are accepted then added to a descriptor set which can be monitored with poll/epoll/select/etc. I'm ...

5. [Merged] network intrusion detection system    bytes.com

6. Detect which Network Interface a message was received from!?!    cboard.cprogramming.com