echo Command in Linux Shell Script
By: Vivek G. in Linux Tutorials on 2011-01-09
Use echo command to display text or value of variable.
echo [options] [string, variables...]
Displays text or variables value on screen.
- -n Do not output the trailing new line.
- -e Enable interpretation of the following backslash escaped characters in the strings:
- \a alert (bell)
- \b backspace
- \c suppress trailing new line
- \n new line
- \r carriage return
- \t horizontal tab
- \\ backslash
For e.g. $ echo -e "An apple a day keeps away \a\t\tdoctor\n"
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