sockets

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Why is root required for listening on the loopback in Java?

How come when I try listening to a loopback host in Java (using a plain old socket), it requires root access, yet if I use nio, it doesn\'t? If I tried listening on any other language on the loopback,[详细]

2023-04-10 15:40 分类：问答
Implementing own bluetooth profile for android

I\'m trying to implement Handsfree bluetooth profile for android (HF side). I have succesfully connected through rfcomm and i开发者_StackOverflowt allows me to send/receive AT commands to/from AG. But[详细]

2023-04-10 13:31 分类：问答
Querying the client periodically for update via sockets-Reusing ports

using the Controller.java, I\' implementing the run() in NetworkDiscovery.java which queries all the machine in the subnet . The active machines reply with their status. This happens at regular interv[详细]

2023-04-10 12:45 分类：问答
Is it possible to make a web-based telnet service?

I use ASP.NET MVC with C# for web development and I am curious about creating a web-based telnet server. I\'ve actually never done anything with telnet, but I\'m fairly certain I understand the basics[详细]

2023-04-10 10:15 分类：问答
How to solve a crossdomain policy security exception in C#

I have been trying to create a C# IRC client, I\'ve got everything working, and when connecting to some networks it throws a socket policy exception as follows:[详细]

2023-04-10 09:28 分类：问答
Will pthread_join halt the parent program if the child thread is still working?.. Will pthread_detach make it faster?? instead of using join?

My program is something like this.. I wanted to know will I make开发者_JAVA技巧 my program slow, if I call pthread join???[详细]

2023-04-10 08:06 分类：问答
What is the most efficient way of storing data read from a socket to be read by another thread?

So I have a class using high speed I/O completion port sockets. The protocol of the data I am receiving has a 17 byte header, and a variable data payload which is specified in the header, so instead o[详细]

2023-04-10 07:57 分类：问答
Python/C Raw Socket Operations using Django, Mod_WSGI, Apache

I\'m currently writing a web application using Django, Apache, and mod_wsgi that provides some FreeBSD server management and configuration features, including common firewall operations.[详细]

2023-04-10 07:30 分类：问答
TFTP server written in C - Binary diff at the client end shows a difference but not always

I have written a tftp server in C . The tftp client I am using is the native linux client . The file transfer seems to happen correctly . The sent and received file sizes appear to be the same . But i[详细]

2023-04-10 07:03 分类：问答
Sending an object via datagram sockets java

I\'m implementing this example as I want to broadcast to multiple clients. While trying to use the socket to send another object(which has been serialised), I\'m getting an error which says that socke[详细]

2023-04-10 07:01 分类：问答