IO - Standard Input (stdin)

Card Puncher Data Processing


Standard Input is a standard stream that reads:

  • from the keyboard
  • or from a redirection such as the pipe.

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Card Puncher Data Processing
IO - Standard streams (stdin, stdout, stderr)

Standard Streams are a feature of many operating systems. By default, they: read input from the keyboard and write output to the display. They are the building block of interaction with the user...
Map Of Internet 1973
Network - netcat (nc, ncat)

netcat is a net client/server command line tool for TCP or UDP protocol. It can: reads and writes data across network connections acts as a client but also as a server You can see it as the equivalent...
Card Puncher Data Processing
Shell Data Processing - Standard Input Stream (Stdin)

in a shell cat will start a standard input session You can redirect it to a file. If your command needs plain input without terminal emulation you can use input redirection with a pipe like:...
Netstat Tcp Listening Socket
TCP - Connection

This article is a connection within the TCP protocol. 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...

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