Re: [racket-users] Re: Racket + Graphviz

2019-08-03 Thread Hadi Moshayedi
On Thu, Aug 1, 2019 at 12:23 PM Ryan Kramer wrote: > This looks interesting! I have thought about trying to generate Entity > Relationship diagrams given a database schema, but assumed that laying out > the boxes would be a hard problem. Looks like GraphViz might do a decent > job at this. I'll

[racket-users] pict superimpose documentation

2019-08-03 Thread Hendrik Boom
The documentation in https://docs.racket-lang.org/pict/Pict_Combiners.html for the various superpose combiers does not specify with argument picts cover which other argument picts. -- hendrik -- You received this message because you are subscribed to the Google Groups "Racket Users" group.

Re: [racket-users] Re: Retina display for OpenGL

2019-08-03 Thread Jay McCarthy
There's two steps to using the hires mode on OS X. First, you need the OpenGL configuration to be in hires-mode. Second, you need to set the viewport in your OpenGL code to the result of `get-gl-client-size`, not `get-scaled-client-size` or `get-client-size`, which are all very similarly

Re: [racket-users] Scribble text included out of order

2019-08-03 Thread Hendrik Boom
In case it's relevant, the version of Racket and Scribble I'm using is racket-7.4.0.1-x86_64-linux-precise.sh downloaded about a week ago, after the large file handling resource usage had been fixed. And I've attached the actual html file that was generated. Hope it survives list submission.

[racket-users] Re: DrRacket2?

2019-08-03 Thread tbrooke
I corresponded briefly with Martin Kavaler at https://nextjournal.com/ a notebook platform that supports Clojure and several other languages about Racket -- It should be able to run with docker - He tried it and it didn't work but it shouldn't be too difficult I have a link to his attempt

[racket-users] Alternative UI toolkits

2019-08-03 Thread Stephen De Gabrielle
Hi Has anyone done any work on using racket with other UI toolkits? I don’t think so but I thought it was worth asking - just in case. Stephen -- -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop

Re: [racket-users] Name of undefined identifier as string in macro

2019-08-03 Thread Ryan Culpepper
On 8/3/19 10:48 AM, Zelphir Kaltstahl wrote: Hi! I am trying to write a macro, which checks the name of an argument for presence a substring. This is not the main purpose of the macro, but I want to do different things depending on the substring being contained or not contained. Here is

[racket-users] Name of undefined identifier as string in macro

2019-08-03 Thread Zelphir Kaltstahl
Hi! I am trying to write a macro, which checks the name of an argument for presence a substring. This is not the main purpose of the macro, but I want to do different things depending on the substring being contained or not contained. Here is what I've got so far: ~ ;; A macro to get the

Re: [racket-users] How to implement a hash function for different types?

2019-08-03 Thread Jon Zeppieri
On Sat, Aug 3, 2019 at 1:35 AM Jon Zeppieri wrote: > > On Sat, Aug 3, 2019 at 12:52 AM Jesse Wang wrote: > > > > If I want to turn the hash code into array index in a hash table, do I need > > to > > apply another uniform hash function such as md5 on the result of > > equal-hash-code? > > > >