Many functions, methods or subs (no matter how you call them) need some arguments. In Perl TIMTOWTDI, but some are faster than others. I'll compare eight ways to get arguments passed to a sub.
Suchergebnisse mit Tag „variable“
I wrote about Perl variable declaration secrets recently, but there's much more. Perl has a very simple way for passing variables to subs which should be called later.
Perl has a very flexible variable concept. One might use different namespaces, called "packages" or use all variables global without defining them. Another way to use variables is more Cish where every single variable must be declared before it's used.
