[Gogo_yueyue@ShadowFiend ~]$ echo -e "helloWorld\n"
helloWorld
[Gogo_yueyue@ShadowFiend ~]$ echo "helloWorld\n"
helloWorld\n
[size=x-large] -e enable interpretation of backslash escapes[/size]
[Gogo_yueyue@ShadowFiend ~]$ echo -e "helloWorld\n"
helloWorld
[Gogo_yueyue@ShadowFiend ~]$ echo "helloWorld\n"
helloWorld\n