unix unlink

Overview Today we explain a content in network programming--unix local socket.Found that a lot of people do not know or do not understand the concept of Unix local sockets, it is no wonder that the socket API is originally for the network

Standard file I/Ofopen, unlink, flock, file, opendir, readdir fopen (public file) $ Fno = fopen ("path/filename", 'r '); | _ r read-only | r + input/output | w write-only | w + input/output (overwrite) | a append output | a + input/output (append

First, create a file larger than the limit and use the DD command.Dd If =/dev/Zero of =/home/Leon/tmpfile BS = 1024 COUNT = 1048576In this case, a 1 GB file is created.TheProgram: # Include # include # include # include int main (INT argc, char

UNIX domain sockets are used to communicate between processes running on the same machine. UNIX domain sockets provide both stream and datagram interfaces. Create a pair of non-named, interconnected UNIX domain sockets. Socketpair1. Naming unix

OverviewA Unix domain socket is an IPC method for client and server on a single host. Unix domain sockets do not run protocol processing, do not need to join or delete the network header, do not need to verify and, do not generate sequential numbers,

First,UNIX Domain Socket Concept:UNIX Domain Socket is an inter-process communication (IPC) for the same host developed on the socket architectureFeatures:1. It does not need to go through the network protocol stack, do not need to package unpacking,

This article mainly introduces some functions commonly used in file and file system, the organization structure of file system and the hard link, symbolic link.By understanding this knowledge, you can have a more comprehensive understanding of the

Catalogue Directory Overview The socket function uses struct Sockaddr_un Socket Bind Listen Accept Connect Socket IPC Instance Server Client Run results

Introduction to advanced programming in Unix environment: Basic Unix knowledge (III) Some shame ~, I haven't updated it for a year and a half. I came to a new organization and made an embedded system as I expected. I thought it was okay;This time, I

Introduction to UNIX domain socketsUNIX domain sockets are described in advanced Programming for UNIX environments as follows:Although the Socketpair function creates a pair of sockets that are connected to each other, each socket does not have a