Linux/Unix Commands





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LINUX / UNIX cmd
LINUX/UNIX Commands tutorial/reference - Find linux cmd, syntax, example Introduction
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echo Linux Commands


Tutorials Linux-commands

Topic

What is Linux echo Command?



Explanation

echo COMMAND:
     echo command prints the given input string to standard output.

SYNTAX:
  The Syntax is
     echo [options..] [string]

OPTIONS:
     
-n do not output the trailing newline
-e enable interpretation of the backslash-escaped characters listed below
-E disable interpretation of those sequences in STRINGs

    Without -E, the following sequences are recognized and interpolated:

\NNN the character whose ASCII code is NNN (octal)
\a alert (BEL)
\\ backslash
\b backspace
\c suppress trailing newline
\f form feed
\n new line
\r carriage return
\t horizontal tab
\v vertical tab



EXAMPLE:
     
  1. echo command
    echo "hscripts Hiox India"

    The above command will print as hscripts Hiox India

  2. To use backspace:
    echo -e "hscripts \bHiox \bIndia"

    The above command will remove space and print as hscriptsHioxIndia

  3. To use tab space in echo command
     echo -e "hscripts\tHiox\tIndia"
    The above command will print as hscripts          Hiox          India





A Note

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