Search found 16 matches
- Wed Dec 23, 2009 4:33 pm
- Forum: Common Lisp
- Topic: problem with cl-who
- Replies: 2
- Views: 4904
Re: problem with cl-who
If you read the instructions Edi has given, it says "assume that *HTTP-STREAM* is the stream your web application is supposed to write to" I believe that this implies that it should have previously been defined, if you just want to test the output to standard output try this: (with-html-ou...
- Thu Oct 01, 2009 8:28 am
- Forum: Common Lisp
- Topic: defmacro
- Replies: 3
- Views: 5331
Re: defmacro
The short answer is that common lisp does not define defmacro in terms of defun, it is acutally just the opposite, defun is a macro that can be implemented using defmacro. In common lisp defmacro is also a macro, that utilizes the ability of common lisp to treat code as data and vice versa, but with...
- Thu Aug 13, 2009 11:29 am
- Forum: Common Lisp
- Topic: Lisp and CGI or Fastcgi
- Replies: 3
- Views: 6889
Re: Lisp and CGI or Fastcgi
Thank you! That's exactly what I was looking for and I think that going with a vps is a much better option now that I've looked into it. I agree reverse proxy is the way to go.
- Wed Aug 12, 2009 8:29 pm
- Forum: Common Lisp
- Topic: Lisp and CGI or Fastcgi
- Replies: 3
- Views: 6889
Lisp and CGI or Fastcgi
Hello, I am new at web development so I apologize ahead of time if I sound like a complete idiot. I am wondering if it is possible to configure a lisp on a hosted web site to run via cgi or preferably fastcgi. I have seen some documentation on the available options for fastcgi with clisp looking to ...
- Mon Feb 09, 2009 6:58 pm
- Forum: Common Lisp
- Topic: Retrieving slot names from class
- Replies: 10
- Views: 18641
Re: Retrieving slot names from class
I was actually trying to figure out how I could do uniform operations on all slots (printing being a simple example). I didn't know about describe though, and that is very helpful independent of what I was trying to get at before.
Thanks!
Thanks!
- Fri Feb 06, 2009 7:19 pm
- Forum: Common Lisp
- Topic: Uses and experiences with object persistent databases
- Replies: 0
- Views: 4825
Uses and experiences with object persistent databases
I have been greatly interested in object persistence databases like allegrocache and elephant. I work in data warehousing so my mind is greatly ingrained in the relational/dimensional model, but I was curious if others had experience with using these types of data stores in production applications. ...
- Fri Jan 23, 2009 4:37 pm
- Forum: Common Lisp
- Topic: Retrieving slot names from class
- Replies: 10
- Views: 18641
Re: Retrieving slot names from class
Okay, if anybody is interested I have solved this for my purposes. The solution is certainly in the MOP, thanks Ramarran for pointing me in that direction. I'll explain briefly what I found, but please note I've only studied the MOP documentation noted above for an hour or so, so my terminology is s...
- Fri Jan 23, 2009 10:37 am
- Forum: Common Lisp
- Topic: Retrieving slot names from class
- Replies: 10
- Views: 18641
Re: Retrieving slot names from class
Yeah, I wouldn't do that, it was just an example of something you could do. I'm not actually trying to figure out how to print all slots from a hierarchy of classes. I was just hoping the example of something that could be done if you could iterate all the slots would help illuminate my thinking on ...
- Fri Jan 23, 2009 10:15 am
- Forum: Common Lisp
- Topic: Retrieving slot names from class
- Replies: 10
- Views: 18641
Re: Retrieving slot names from class
Could you expound a little further on option 1 (generic functions and protocols). I certainly understand both the options with mop and a defclass like macro, but (and I apologize in advance if I'm over simplifying things) aren't I trying to do this with generic functions? How, given what you said wo...
- Fri Jan 23, 2009 9:11 am
- Forum: Common Lisp
- Topic: Retrieving slot names from class
- Replies: 10
- Views: 18641
Re: Retrieving slot names from class
I've found that it comes up a lot in my own classes that there is something I want to be able to do for every slot in a hierarchy of classes. For example if I wanted to print all the slots and their values for any class in a hierarchy (defclass foo-super () ((slot1) (slot2))) (defclass foo-sub (foo-...