RE: Just starting out.. newbie help :)
[email protected] ("Jacoby, David")
| Newsgroups | perl.ai |
|---|---|
| Message-ID | <[email protected]> |
If they badly wanted eval within C, they'd probably get it badly. -- Dave Jacoby, Systems Administrator for Arnett Clinic (765) 448-8098 [email protected] If you're too tired to type the password right, you shouldn't be root anyway. > -----Original Message----- > From: John Porter [SMTP:[email protected]] > Sent: Thursday, May 24, 2001 8:48 AM > To: [email protected] > Subject: Re: Just starting out.. newbie help :) > > Lee Goddard wrote: > > if you can do it in Perl, you can do it in C, > > Unfortunately, not true. Perl is a very dynamic language, > on the order of Lisp. That makes it capable of things > compiled languages can't do. There is no "eval" in C. > > Of course, these languages are Turing-equivalent, so you > really could do "eval" in C if you really, REALLY wanted > to. But no one wants to bad enough to actually do it. :-) > > > > and as the compiled C > > is not interpreted, and can be better optimised, it's usually faster. > > Yes. For the things that *can* be done in C, they will usually > be faster. The major downside is the horrendous *programmer* > inefficiency of writing in C instead of a high-level language > like Perl! > > -- > John Porter