Linux "echo" Command Line Options and Examples
display a line of text
Echo the STRING(s) to standard output.
echo [SHORT-OPTION]... [STRING]...
Command Line Options:
do not output the trailing newline
echo -n ...
enable interpretation of backslash escapes
echo -e ...
disable interpretation of backslash escapes (default)
echo -E ...
display this help and exit
echo --help ...
output version information and exitIf -e is in effect, the following sequences are recognized:\\ backslash\a alert (BEL)\b backspace\c produce no further output\e escape\f form feed\n new line\r carriage return\t horizontal tab\v vertical tab\0NNN byte with octal value NNN (1 to 3 digits)\xHH byte with hexadecimal value HH (1 to 2 digits)NOTE: your shell may have its own version of echo, which usually supersedes the version described here. Please refer to your shell'sdocumentation for details about the options it supports.AUTHORWritten by Brian Fox and Chet Ramey.REPORTING BUGSGNU coreutils online help: <http://www.gnu.org/software/coreutils/>Report echo translation bugs to <http://translationproject.org/team/>COPYRIGHTCopyright © 2017 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
echo --version ...