Helpful Kali linux operator Commands #linux

Helpful Linux Commands :

Hey guys today I tell you some Kali linux operating commands, These commands are always use in linux and these are very important.So I tell you about these commands fully Operate descriptions and explanation. 

1: >

This command use for redirection operator. Command >filename redirect output into a file.

2: <

This command use for redirection operator, command < filename redirect a file into a command. 

3: >>

This command for append operator, This command >> filename redirect output and append to a file in linux. 

4:1>filename

This command use for redirect stdout to a file,Stdout meaning that Where program writes its output. 

5: 2>filename

This command use for redirect stderr to a file,Stderr meaning  where program writes its error. 

6:2>&1

This command use for redirect stderr to stdout. 

6:tee

Siplets the output of a program so it can be seen on the terminal display and also safed a file unless redirected the stdout and stderr are send to a terminal that initiated The program in kali linux. 

7: | 

This command | use in kali linux for Pipe - used to combine a simple Commands in linux operating system. ls -l | grep test list all filename that combine to ''test" in linux. 

8: 2>&1| tee logfile

This combine commands use for display both stderr and stdout to a terminal and the output to a logfile in kali linux like this command 2>&1 | the logfile .

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