I/O multiplexing: select, poll and epoll in Linux
I/O multiplexing is doing I/O with many sources and giving good response. I/O multiplexing is explained with select, poll and epoll calls.
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July 25, 2020
Interprocess Communication using Unix Domain Sockets
Unix domain sockets provide a fast and simple mechanism for interprocess communication on a Unix-like host system using the socket interface.
May 25, 2020
nginx 502 Bad Gateway
A website stopped opening in the browser and "nginx 502 Bad Gateway" error was displayed. The solution to the error is provided.
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March 21, 2019
Socket programming using the select system call
The select system call helps a server monitor sockets of multiple clients for readiness of I/O operations. The select call is explained.
January 29, 2019
Socket Programming using UDP in C
User Datagram Protocol (UDP) is a connectionless communication protocol. UDP is explained with example client server programs.
October 3, 2018
Socket Programming using TCP in C
A socket is a communication end point at a host. Socket programming helps in creating distributed networked applications.
October 3, 2018
ss command in Linux
The ss command gives the socket statistics. It gives information about the network connections. ss is a replacement for the netstat command.
September 29, 2018