Re: [racket-users] Using Racket's raco on on Guix(SD)

2018-05-24 Thread Konrad Hinsen
On 22/05/2018 15:42, Christopher Lemmer Webber wrote: Unfortunately when I try to install packages with "raco pkg install" I get errors like the following: I filed a bug report about this problem a while ago: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=30680 Quote: I traced this back

Re: [racket-users] Announcing Event-lang

2018-05-24 Thread Eric Griffis
These are in and should be visible in a few hours. I'll keep collecting more! Eric On Tue, May 22, 2018 at 1:48 PM Matthew Butterick wrote: > I'm sure I'm not the only one who would like to see these (and other > examples you have handy) added to your `event-lang` docs. > > >

[racket-users] Edmond's Blossom Algorithm

2018-05-24 Thread Stephen Foster
Sounds like a variation on the Stable Roommate problem? https://en.m.wikipedia.org/wiki/Stable_roommates_problem?wprov=sfla1 -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send

Re: [racket-users] DrRacket prefs?

2018-05-24 Thread Stephen Foster
Nice! I'll try that! On Thu, May 24, 2018 at 11:34 AM Shu-Hung You < shu-hung@eecs.northwestern.edu> wrote: > Hi Stephen, > > Running (find-system-path 'pref-file) in the REPL shows the path to > the preference file. Inside the file there's one line like: > >

Re: [racket-users] DrRacket prefs?

2018-05-24 Thread Robby Findler
It may be easier to use the higher-level library, calling preferences:set-default and preferences:set. Using that approach has the advantage you don't need to know all of the prefs (that are machine config and OS specific, generally), but it has the disadvantage that you need to figure out what

Re: [racket-users] DrRacket prefs?

2018-05-24 Thread Stephen Foster
Wow! This is great, thanks! On Thu, May 24, 2018 at 11:47 AM Robby Findler wrote: > It may be easier to use the higher-level library, calling > preferences:set-default and preferences:set. Using that approach has > the advantage you don't need to know all of the

[racket-users] DrRacket prefs?

2018-05-24 Thread Stephen Foster
Hi, I know how to hide/show line numbers from within DrRacket's GUI. But is there a way to toggle this from the command line? I have a few hundred computers with DrRacket installed, and I want to make them all show line numbers by default. (I'd rather not do it by hand.) Is there a command

Re: [racket-users] DrRacket prefs?

2018-05-24 Thread Shu-Hung You
Hi Stephen, Running (find-system-path 'pref-file) in the REPL shows the path to the preference file. Inside the file there's one line like: (plt:framework-pref:framework:display-line-numbers #t) I don't know if directly copying the pref file to another computer would work but perhaps worth a