What is STDIN,STD-OUT, STD ERRORS In Linux Part :7

What is   STDIN,STD-OUT, STD ERRORS In Linux Part :7

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What is STDIN,STD-OUT, STD ERRORS In Linux Part :7
Red-hat Linux 7 Bangle tutorial STDIN, STD-OUT, STD ERRORS
what is stander input in linux bangla
So what are they?

Every program we run on the command line automatically has three data streams connected to it.

STDIN (0) – Standard input (data fed into the program)
STDOUT (1) – Standard output (data printed by the program, defaults to the terminal)
STDERR (2) – Standard error (for error messages, also defaults to the…

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