Shell Data Processing - Echo

Bash - Echo (Bultin Command)

Bash - Echo (Bultin Command) About Echo in bash. Echo accepts an argument (a literal string or a variable) as standard input, and echoes it back to the terminal as standard output. In Bash, it's "...

Network - netcat (nc, ncat)

netcat is a command line tool that reads and writes data across network connections, using TCP or UDP protocol. You can see it as the equivalent of telnet It emprunts its name from the cat command E "...

Shell Data Processing - Cat command (short for concatenate)

cat generates a stream of data from one or more files It therefore concatenate files. Articles Related Example Concatenate files Output file1.txt then file2.txt contents and redirect and create the "...

Shell Data Processing - Echo (Gnu Utility)

This page is the echo executable of the Gnu utility package that implements an echo functionality. echo Articles Related Syntax To echo a string: where: -n: do not output a newline character. See "...

Shell Data Processing - Standard Output Stream (stdout)

The Standard Output Stream is the output stream of a command Articles Related Operation Create a file from a Standard Output Stream To create a file from a standard output stream, you use the redirect "...

TCP - Connection

in TCP A TCP server may serve several clients concurrently with the same local socket address (ie local IP address and port number) by creating a child process for each client for each connection. A "...