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echo command in Linux with Examples

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  • Difficulty Level : Medium
  • Last Updated : 01 Jul, 2022
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echo command in linux is used to display line of text/string that are passed as an argument . This is a built in command that is mostly used in shell scripts and batch files to output status text to the screen or a file. 

Syntax :

echo [option] [string]

Displaying a text/string : Syntax :

echo [string]

Example :  

Options of echo command NOTE :- -e here enables the interpretation of backslash escapes 

1. \b : it removes all the spaces in between the text Example :

echo -e "Geeks \bfor \bGeeks"

 

2. \c : suppress trailing new line with backspace interpreter ‘-e‘ to continue without emitting new line. Example :

echo -e "Geeks \cfor Geeks"

 

In above example, text after \c is not printed and omitted trailing new line. 

3. \n : this option creates new line from where it is used. Example :

 echo -e "Geeks \nfor \nGeeks"

 

4. \t : this option is used to create horizontal tab spaces. Example :

echo -e "Geeks \tfor \tGeeks"

 

5. \r : carriage return with backspace interpreter ‘-e‘ to have specified carriage return in output. Example :

echo -e "Geeks \rfor Geeks"

 

In the above example, text before \r is not printed. 

6. \v : this option is used to create vertical tab spaces. Example :

echo -e "Geeks \vfor \vGeeks

 

7. \a : alert return with backspace interpreter ‘-e‘ to have sound alert. Example :

echo -e "\aGeeks for Geeks

 

This command when executed, it will produce an alert sound or Bel . 

8. echo * : this command will print all files/folders, similar to ls command . Example :

echo *

 

9. -n : this option is used to omit echoing trailing newline . Example :

echo -n "Geeks for Geeks"

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