4 ms·
It's two different syntaxes. Like the difference between '$VAR' (no expansion, literal string) and "$VAR" (with expansion). See http://tldp.org/LDP/abs/html/qu
by anon4 13y ago
It's two different syntaxes. Like the difference between '$VAR' (no expansion, literal string) and "$VAR" (with expansion). See
http://tldp.org/LDP/abs/html/quoting.html http://tldp.org/LDP/abs/html/quoting.html
http://tldp.org/LDP/abs/html/here-docs.html http://tldp.org/LDP/abs/html/here-docs.html