Re: [racket-users] New lightweight termios package: rktermios

2020-09-22 Thread Jay McCarthy
Hi Dom, I think it would pretty easy to patch ansi. I already made this version: https://github.com/jeapostrophe/racket-ansi/commit/10a46081499f93c65f4849402e862a683af7871a which abstracts away the old extension. I think it would be really trivial to use yours. Thanks! Jay -- Jay McCarthy

[racket-users] Re: (chaperone RacketCon) 2020

2020-09-03 Thread Jay McCarthy
The site is up with speakers and times: https://con.racket-lang.org/ Please get pumped and put the dates in your calendars. And stay tuned for details about how technically the conference will work. Thanks everyone! <3 Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell h

Re: [racket-users] Pretty Printing for ASTs represented as structs

2020-08-16 Thread Jay McCarthy
I recommend defining the structs with `#:transparent` and just using `pretty-write` or `pretty-print`. Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Sun, Aug 16, 2020 at 4:48 PM Jeremy Siek wrote: > > Hi All, &

[racket-users] (chaperone RacketCon) 2020

2020-06-05 Thread Jay McCarthy
out now are exactly which and how many days to run it and in what time slots and in what time zones. I would greatly appreciate any comments you have in response to this form: https://forms.gle/cYNNY9XhmEoUBBe19 Thank you! Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http

Re: [racket-users] Should I stop sending packages to the catalog?

2020-04-30 Thread Jay McCarthy
n erroneous behavior of some package that was otherwise fixed. Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Wed, Apr 29, 2020 at 12:47 PM Sage Gerard wrote: > > April 9th in the #general Slack channel taught me t

Re: [racket-users] [re: opengl] Is this known Racket syntax?

2020-04-10 Thread Jay McCarthy
Racket wrapper will return. Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Fri, Apr 10, 2020 at 10:02 AM Hendrik Boom wrote: > > I'm building the new opengl binding for Racket, and keep running > into surprises. &

Re: [racket-users] Best way to say "terminate unless received by X time"

2020-03-24 Thread Jay McCarthy
) (udp-receive! socket buffer)) (semaphore-post sema) ;; xxx do stuff (loop)) ``` -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Tue, Mar 24, 2020 at 4:03 PM David Storrs wrote: > > I've got thi

Re: [racket-users] using plai/gc2/{collector,mutator} in one file

2020-03-19 Thread Jay McCarthy
work. Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Wed, Mar 18, 2020 at 8:33 PM David Bremner wrote: > > As part of an effort to use plai/gc2 with the racket handin server > (never having really successfully used the

Re: [racket-users] Implications of stateless servlets & how/whether to avoid them

2020-02-20 Thread Jay McCarthy
surprise me if there was one. Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Thu, Feb 20, 2020 at 11:17 AM Brian Adkins wrote: > On Monday, December 3, 2018 at 10:49:40 AM UTC-5, Jay McCarthy wrote: >> >>

Re: [racket-users] Proxying websockets via web-server

2020-01-14 Thread Jay McCarthy
--- https://github.com/tonyg/racket-rfc6455/blob/master/net/rfc6455/server.rkt#L46 and https://github.com/tonyg/racket-rfc6455/blob/master/net/rfc6455/dispatcher.rkt#L9 --- so I think you just need to customize those things and attach them to your own dispatcher chain. Jay -- Jay McCarthy Associate

Re: [racket-users] Proxying websockets via web-server

2020-01-14 Thread Jay McCarthy
Thanks for noticing that problem with the format string, Eli. As far as examples, there are some in the github repository --- https://github.com/tonyg/racket-rfc6455/tree/master/net/rfc6455/examples -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui

Re: [racket-users] Proxying websockets via web-server

2020-01-10 Thread Jay McCarthy
I don't completely understand what you want to do. Is there a reason you can't use the WebSocket implementation --- https://docs.racket-lang.org/rfc6455/index.html --- and then use normal inter-Racket communication like channels and stuff to work with the rest of your Web application? Jay -- Jay

Re: [racket-users] How to prepare and present new pict3d internal documentation?

2020-01-01 Thread Jay McCarthy
://docs.racket-lang.org/web-server-internal/private.html --- I think if I were doing this today, I would have made a bunch of little packages. It would not surprise me if parts of pict3d could be other packages and/or independently useful and it would make sense to document them that way. Jay -- Jay

Re: [racket-users] xml library clarification - "" symbol parsing

2019-11-21 Thread Jay McCarthy
Hi Kira, I think this is consistent with how XML is defined. There is a sequence of character data inside of tags. Character data is represented by strings in the `xml` library. And there is a sequence of those. Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http

Re: [racket-users] current source repository for pict3d

2019-11-13 Thread Jay McCarthy
The current repository is my fork: http://github.com/jeapostrophe/pict3d You can see that by consulting the page on the package server: https://pkgs.racket-lang.org/package/pict3d -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit

Re: [racket-users] Evaluating to get the output with a specific lang

2019-11-10 Thread Jay McCarthy
And you will also want to set `sandbox-namespace-specs` to link up your internal data-structure providing modules so you can communicate. But other than those two things, it should be pretty straightforward. What is different about this than what you are trying to do? Jay -- Jay McCarthy Associate

Re: [racket-users] Parameters and dynamic-require

2019-11-10 Thread Jay McCarthy
n (dynamic-require ''a 'a)) ``` I get ``` (outer original-value) (a foo) 43 ``` as expected -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Sun, Nov 10, 2019 at 10:37 AM Jens Axel Søgaard wrote: > > Hi All, > > How can

Re: [racket-users] Modeling a context-sensitive evaluation context with PLT Redex?

2019-11-09 Thread Jay McCarthy
ontexts that can create effects. Jay 1. https://jeapostrophe.github.io/2012-06-18-pipe-post.html 2. https://jeapostrophe.github.io/2012-07-12-cont-sys-post.html 3. https://docs.racket-lang.org/dos/index.html -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit

Re: [racket-users] Evaluating to get the output with a specific lang

2019-11-09 Thread Jay McCarthy
making effects on a global box that counts how many tests ran and failed. `scribble` relies on inspecting an export named `doc`. In either case, I think you want to make `#%module-begin` capture the last expression and expose its value via an effect or an export. Jay -- Jay McCarthy Associate

Re: [racket-users] Modeling a context-sensitive evaluation context with PLT Redex?

2019-11-09 Thread Jay McCarthy
https://github.com/racket/redex/tree/master/redex-examples/redex/examples/delim-cont 3. http://www.ccs.neu.edu/home/stchang/pubs/Chang-Felleisen-ESOP2012.pdf -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. -- Jay McCarthy Associate Profes

Re: [racket-users] What's the best way to do these syntax transforms?

2019-11-08 Thread Jay McCarthy
the best way? I'm guessing maybe there's a more racket'y way > but I'm unsure. > -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. -- You received this message because you are subscribed to the Google Groups "Racket Use

Re: [racket-users] How to efficiently simulate a video display

2019-10-28 Thread Jay McCarthy
simple, like: https://github.com/jeapostrophe/mode-lambda/blob/master/mode-lambda/backend/gl.rkt#L253-L288 If you Google, "OpenGL draw fullscreen quad", you'll find a bunch of tutorials on doing this. Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe

Re: [racket-users] How to efficiently simulate a video display

2019-10-22 Thread Jay McCarthy
I would use a really simple OpenGL draw call that just draws a rectangle and update the texture contents with the screen bits. -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Tue, Oct 22, 2019 at 6:54 PM wanderley.guimar...@gmail.com

Re: [racket-users] Seeking feedback on Vulkan integration progress

2019-10-17 Thread Jay McCarthy
vie. Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Thu, Oct 17, 2019 at 2:30 PM Sage Gerard wrote: > > I finished generating C enums, bitsets, function pointers, structs, unions > and handle declarations from the V

Re: [racket-users] I Need Help Bringing Vulkan to Racket

2019-10-09 Thread Jay McCarthy
--- for parsing them with Clang's library, rather than going with something home grown. I am very interested in making mode-lambda work on Vulkan. I have a Windows computer that I could test on. Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit

Re: [racket-users] Testing Servlets: exceptions not raised/passed through; how to pass extra arguments to tested servlet

2019-09-26 Thread Jay McCarthy
On Thu, Sep 26, 2019 at 5:46 AM Marc Kaufmann wrote: > > Thanks for clearing this up. If I understand correctly, the following happens: > > - the servlet raises an exception > - this is caught by the default exception handler > - it prints the traceback and exception message to standard output

Re: [racket-users] Testing Servlets: exceptions not raised/passed through; how to pass extra arguments to tested servlet

2019-09-25 Thread Jay McCarthy
handler which turns that into an HTML display. That HTML display would be returned and thus, there was no exception. In other words, it is not a sufficient test of what you want to check that no exception is thrown, you want to make sure a desirable page is returned. Jay -- Jay McCarthy Associate

Re: [racket-users] Is there an expanded form of the Racket2 purpose declaration?

2019-08-28 Thread Jay McCarthy
Exactly. We don't change anything about Racket 1 in a way that makes any adaption needed. That's why putting a new "#lang" at the top of new programs is such a big deal, because we can have a new level to have backwards compatibility with for the NEXT 25 years. Jay -- Jay McCarthy

Re: [racket-users] Is there an expanded form of the Racket2 purpose declaration?

2019-08-28 Thread Jay McCarthy
way to go beyond the limitations of S-expressions and do something more powerful and interesting. I think people will like us more after in as much as I think people like awesome things, and I want to make something awesome. Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http

Re: [racket-users] web-server: how to save database results in memory across all requests?

2019-08-13 Thread Jay McCarthy
the-data))) (define get-the-data/cache (make-periodically-updating-value get-the-data/for-realsies)) ``` Box mutation is atomic, so you don't need locks or anything. It would be more complicated if you want to not compute it initially. -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http

Re: [racket-users] web-server: how to save database results in memory across all requests?

2019-08-13 Thread Jay McCarthy
%28lib._racket%2Fprivate%2Fmore-scheme..rkt%29._parameterize%29%29 -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Tue, Aug 13, 2019 at 11:47 AM 'Wayne Harris' via Racket Users wrote: > > I'd like to save database results in

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

2019-08-03 Thread Jay McCarthy
sounding functions. -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Thu, Aug 1, 2019 at 10:39 AM 'Mark Warren' via Racket Users

Re: [racket-users] Racket2 possibilities

2019-07-21 Thread Jay McCarthy
n keep those things easy while removing the restriction that keeps us from doing more interesting things. Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. -- You received this message because you are subscribed to the Google Grou

Re: [racket-users] Racket2 possibilities

2019-07-20 Thread Jay McCarthy
to gather ideas. I think eventually we need to try to write longer-form proposals about the details. I think Matthew's point about trying to write down some concrete examples would be extremely valuable as issues to spur discussion. -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http

[racket-users] RacketCon Live Stream

2019-07-12 Thread Jay McCarthy
RacketCon is tomorrow! https://con.racket-lang.org/ There will be a live stream! https://youtu.be/xSjk2PdQm5k See you at 0930 Mountain Time! Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. -- You received this message because

Re: [racket-users] HTML rendering

2019-06-21 Thread Jay McCarthy
As far as I can tell, it has been 16 years since that code has been touched for anything other than reformatting. https://github.com/racket/drracket/commit/55dc93d01f6a8113dae46302812debddc1e7d2d8 You should not consider it as a real HTML renderer in Racket. Jay -- Jay McCarthy Associate

[racket-users] Racket Week Housing - Deadline is 06/21

2019-06-14 Thread Jay McCarthy
Racket Week is less than a month away! The dorm housing signup for the workshops is closing soon. You'll have until 06/21 to register for it. https://school.racket-lang.org/#housing The details are at the link, but in summary, it's $40/night at the University of Utah dorms. Jay -- Jay McCarthy

Re: [racket-users] grammar-based fuzzing

2019-06-06 Thread Jay McCarthy
`redex-check` is what you want. If it isn't exactly what you need, then `data/enumerate` will help you build what you need very easily. -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Thu, Jun 6, 2019 at 3:21 PM Ryan Kramer wrote

Re: [racket-users] Are function parameters copy on write?

2019-06-06 Thread Jay McCarthy
On Thu, Jun 6, 2019 at 12:16 PM David Storrs wrote: > > > On Thu, Jun 6, 2019 at 12:14 PM Jay McCarthy > wrote: > >> Your code is passing bytes by value, but bytes are themselves >> pointers, so you are passing copies of the pointer, not copies of the >> bytes

Re: [racket-users] Are function parameters copy on write?

2019-06-06 Thread Jay McCarthy
with a new pointer. -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Thu, Jun 6, 2019 at 12:00 PM David Storrs wrote: > > My understanding is that Racket is call by value, not call by reference. My > application w

Re: [racket-users] Racket School tuition

2019-06-04 Thread Jay McCarthy
The financial aid means everything is paid for. -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Tue, Jun 4, 2019 at 8:35 PM Shaobo He wrote: > > Hello everyone, > > Can I ask a question about Racket School here? I got t

Re: [racket-users] Re: New Package: Dynamic FFI - Write C Code Inline

2019-06-03 Thread Jay McCarthy
McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Mon, Jun 3, 2019 at 11:53 AM zeRusski wrote: > > Oh wow! IIUC it is super awesome. Would a natural next step be #lang terra? > Hey Jay McCarthy would you like to mentor th

[racket-users] RacketCon - Saturday Social and Sunday events

2019-05-30 Thread Jay McCarthy
friends, as it is only about a month away! We have so excite! Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubs

Re: [racket-users] Confused about testing web applications

2019-05-30 Thread Jay McCarthy
You may be interesting in the `web-server/test` library: https://docs.racket-lang.org/web-server/test.html -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Thu, May 30, 2019 at 2:24 PM Comrade SparklePony wrote: > >

Re: [racket-users] Module not updating on the package server?

2019-04-30 Thread Jay McCarthy
Rescanning never did that. It just re-downloads from Github (or wherever) and updates the record that the build server queries nightly. -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Tue, Apr 30, 2019 at 3:59 PM David Storrs wrote

[racket-users] Racket Week Hotel Block and Summer School Housing

2019-04-30 Thread Jay McCarthy
Languages or Beautiful Racket), then we have subsidized housing available. These are rooms in the 4-bedroom, 2-bathroom suites on the University of Utah campus dorms. The cost is $40/night. Please register for a dorm room here: https://forms.gle/spaMYg1LL4CK3J8p9 See you in July! -- Jay McCarthy

Re: [racket-users] Re: RacketCon: These 8 INSANE talks about Racket will change your life! I can't believe #7! --- (ninth RacketCon) on July 13th, 2019 --- Speakers Announced!

2019-04-29 Thread Jay McCarthy
little bit of a tutorial for the game side. I'm also considering organizing a data science hackthon for things like a table library, an AWS Lambda runtime, and a few other tools. Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Mon, Apr 29,

[racket-users] RacketCon: These 8 INSANE talks about Racket will change your life! I can't believe #7! --- (ninth RacketCon) on July 13th, 2019 --- Speakers Announced!

2019-04-25 Thread Jay McCarthy
(ninth RacketCon) on July 13th, 2019 Speakers Announced! https://con.racket-lang.org/ Sign up for RacketCon! See you in Salt Lake City! -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. -- You received this message because you

Re: [racket-users] Does Racket have a sexp-syntax regular expressions?

2019-03-27 Thread Jay McCarthy
essage because you are subscribed to the Google Groups > "Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. --

[racket-users] ANN: RacketCon Keynote Speakers; You won't believe #9!

2019-03-18 Thread Jay McCarthy
that the keynote speaker is Aaron Turon, a leader on the Rust team at Mozilla. Come and see. https://aturon.github.io/about/ If you'd like to apply to present, send me an email. <3 Jay -- -=[ Jay McCarthy http://jeapostrophe.github.io]=- -=[ Associate ProfessorPLT @ CS @ UM

Re: [racket-users] Accomodation on the Racket School 2019 page

2019-03-18 Thread Jay McCarthy
l to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- -=[ Jay McCarthy http://jeapostrophe.github.io]=- -=[ Associate ProfessorPLT @ CS @ UMass Lowell ]=- -=[ Moses 1:33: And worlds without nu

Re: [racket-users] Pretty display of tabular data?

2019-03-13 Thread Jay McCarthy
I started with the good text-table library, but found I wanted more and more other drawing tools and ended up making something pict-like for the terminal. On Wed, Mar 13, 2019 at 2:26 PM Jay McCarthy wrote: > > 90% of the reason I made `raart` is because of this. > > https://docs.rac

Re: [racket-users] Pretty display of tabular data?

2019-03-13 Thread Jay McCarthy
t, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- -=[ Jay McCarthy http://jeapostrophe.github.io]=- -=[ Associate ProfessorPLT @ CS @ UMass Lowell ]=- -=[ Moses 1:33: And worlds without nu

Re: [racket-users] web-server/http documentation: "You are unlikely to need to construct a request struct." Why?

2019-02-20 Thread Jay McCarthy
res and use that with something like net/http-client to make a request to a site. That's not what they are for. Jay -- -=[ Jay McCarthy http://jeapostrophe.github.io]=- -=[ Associate ProfessorPLT @ CS @ UMass Lowell ]=- -=[ Moses 1:33: And worlds without numb

Re: [racket-users] Package not updating after push?

2019-02-12 Thread Jay McCarthy
sers+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- -=[ Jay McCarthy http://jeapostrophe.github.io]=- -=[ Associate ProfessorPLT @ CS @ UMass Lowell ]=- -=[ Moses 1:33: And worlds without number have I

Re: [racket-users] sxml vs xexpr frustrations

2019-01-31 Thread Jay McCarthy
On Thu, Jan 31, 2019 at 1:56 AM Konrad Hinsen wrote: > I actually migrated code from SXML to xexpr in order to be able to use > Pollen. For me, it feels like SXML is really optimized for consuming XML and xexpr is really optimized for producing it. Jay -- -=[ Jay Mc

Re: [racket-users] OpenGL in build w/ package server

2019-01-19 Thread Jay McCarthy
legroups.com. > For more options, visit https://groups.google.com/d/optout. -- -=[ Jay McCarthy http://jeapostrophe.github.io]=- -=[ Associate ProfessorPLT @ CS @ UMass Lowell ]=- -=[ Moses 1:33: And worlds without number have I created; ]=- -- You received this

Re: [racket-users] Issue about tcp port, server doesn't receive bytes using read-bytes-avail!* and client using write-bytes

2019-01-12 Thread Jay McCarthy
ytes 0) > > (define (loop) > (define ret (write-bytes bytes out 0 4)) > (displayln (format "ret ~a" ret)) > (sleep 1) > (loop)) > > (loop) > > -- > You received this message because you are subscribed to the Google Groups > "Rac

Re: [racket-users] triggering servlet on GET parameters

2019-01-07 Thread Jay McCarthy
source file, generate target html file in > #:server-root-path and redirect to target html file at > http(s)://server/ > > > > On Thu, Jan 3, 2019 at 4:35 PM David Storrs wrote: >> >> Stephen, you might also find this useful as a reference to crib from: >> http://

Re: [racket-users] triggering servlet on GET parameters

2019-01-03 Thread Jay McCarthy
Use normal racket/base and web-server/servlet-env ‘s serve/servlet On Thu, Jan 3, 2019 at 10:53 AM David Storrs wrote: > > > On Wed, Jan 2, 2019 at 7:12 PM Jay McCarthy > wrote: > >> You need to stop using `web-server/insta` > > > What would you recommend he u

Re: [racket-users] triggering servlet on GET parameters

2019-01-02 Thread Jay McCarthy
"Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- -=[ Jay McCarthy http://jeapostrophe.github.io

Re: [racket-users] Implications of stateless servlets & how/whether to avoid them

2018-12-03 Thread Jay McCarthy
ncrypt that information transparently, so that it is always done and you never forget. Jay > On Friday, November 30, 2018 at 8:25:40 PM UTC-5, Jay McCarthy wrote: >> >> Hi Brian, >> >> I think you are misunderstanding what that section is about. It is >> just descr

Re: [racket-users] Implications of stateless servlets & how/whether to avoid them

2018-11-30 Thread Jay McCarthy
pment.log") ; log request > (stat:make) ; print memory usage > (lift:make controller)) > #:port 8080) > > To be clear, it's not just continuations that I want to avoid, I'd also like > to avoid the changes that are described in section

Re: [racket-users] Implications of stateless servlets & how/whether to avoid them

2018-11-30 Thread Jay McCarthy
the Google Groups > "Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- -=[ Jay McCarthy

Re: [racket-users] What is the expected PLT package catalog refresh rate? Is it not refreshing now?

2018-11-19 Thread Jay McCarthy
ecause you are subscribed to the Google Groups > "Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- -=[

[racket-users] Racket Weet 2019

2018-11-14 Thread Jay McCarthy
! Jay -- -=[ Jay McCarthy http://jeapostrophe.github.io]=- -=[ Associate ProfessorPLT @ CS @ UMass Lowell ]=- -=[ Moses 1:33: And worlds without number have I created; ]=- -- You received this message because you are subscribed to the Google Groups "Racket

Re: [racket-users] Re: how to make a cartesian supergenerator?

2018-10-21 Thread Jay McCarthy
it, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- -=[ Jay McCarthy http://jeapostrophe.github.io]=- -=[ Associate ProfessorPLT @ CS @ UMass Lowell ]=- -=[ Moses 1:33: And wo

Re: [racket-users] servlet development in REPL

2018-10-03 Thread Jay McCarthy
gt; > -- > 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 an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups

Re: [racket-users] with-syntax, format-id, and ellipses

2018-09-28 Thread Jay McCarthy
ot;Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- -=[ Jay McCarthy http://jeapostrophe.githu

[racket-users] (eighth RacketCon) in St. Louis on September 29th & 30th - Early registration ends next week

2018-08-31 Thread Jay McCarthy
http://con.racket-lang.org Jay -- -=[ Jay McCarthy http://jeapostrophe.github.io]=- -=[ Associate ProfessorPLT @ CS @ UMass Lowell ]=- -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe f

Re: [racket-users] Announcing Event-lang

2018-05-21 Thread Jay McCarthy
At the moment, > I'm using event-lang daily and adding base constructs as needed. Feel > free to do the same or request your favorites. > > Please take a look and let me know what you think. > > Eric > > -- > You received this message because you are subscribed to th

Re: [racket-users] Search the Racket package catalog on the command line

2018-05-21 Thread Jay McCarthy
ived 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 an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d

Re: [racket-users] Re: RacketCon 2018 Website

2018-04-20 Thread Jay McCarthy
ode is ◊link["mailto:jay.mccar...@gmail.com"]{organizers} -- -=[ Jay McCarthy http://jeapostrophe.github.io]=- -=[ Associate ProfessorPLT @ CS @ UMass Lowell ]=- -=[ Moses 1:33: And worlds without number have I created; ]=- -- You received this mes

Re: [racket-users] How to obtain the public IP of the sender of an HTTP request?

2018-04-17 Thread Jay McCarthy
you are subscribed to the Google Groups > "Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- -=[ J

Re: [racket-users] deprecating a package (and redirecting users to new version)

2018-04-13 Thread Jay McCarthy
racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- -=[ Jay McCarthy http://jeapostrophe.github.io]=- -=[ Associate ProfessorPLT @ CS @ UMass Lowell ]=- -=[ Moses 1:33: And worlds without numbe

[racket-users] (eighth RacketCon) is St. Louis in September 2018

2018-03-28 Thread Jay McCarthy
Prepare yourselves! (eighth RacketCon) is St. Louis in September 2018! http://con.racket-lang.org co-located with ICFP and Strange Loop! -- At this point, you can book your hotel room (get them fast!) and let me know what you plan on presenting! Jay -- -=[ Jay McCarthy

Re: [racket-users] Another pkgs badge improvement, re needing documentation

2018-03-26 Thread Jay McCarthy
emonial busywork >> external to the language, seems un-Rackety. >> >> raco test knows how to find the test files and submodules. I wish it >> weren't so difficult for raco pkg to figure out how to extract the >> run-, test-, and doc-time parts, and handle the bureaucr

Re: [racket-users] Another pkgs badge improvement, re needing documentation

2018-03-26 Thread Jay McCarthy
tc-less editions of packages from a single source, but figuring out what to include/not-include is pretty hard in Racket and it turns out that making these sorts of separating decisions by the author is pretty much exactly what the package system provides for. Jay -- -=[ Jay McCarthy

Re: [racket-users] Another pkgs badge improvement, re needing documentation

2018-03-26 Thread Jay McCarthy
-- >> 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 an >> email to racket-users+unsubscr...@googlegroups.com. >> For more options, vis

Re: [racket-users] "conflicts" badge for pkgs page?

2018-03-26 Thread Jay McCarthy
mails from it, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- -=[ Jay McCarthy http://jeapostrophe.github.io]=- -=[ Associate ProfessorPLT @ CS @ UMass Lowell ]=- -=[ Moses

Re: [racket-users] How often does the package server check for updates?

2018-03-07 Thread Jay McCarthy
Yup On Wed, Mar 7, 2018 at 6:39 PM, David Storrs <david.sto...@gmail.com> wrote: > Thanks. > > Dave > > PS "check for updates" is the "rescan my packages" item from the profile > menu, right? > > On Wed, Mar 7, 2018 at 5:01 PM, Jay McCarthy <

Re: [racket-users] How often does the package server check for updates?

2018-03-07 Thread Jay McCarthy
It checks hourly, or when you press the check for updates button. -- -=[ Jay McCarthy http://jeapostrophe.github.io]=- -=[ Associate ProfessorPLT @ CS @ UMass Lowell ]=- -=[ Moses 1:33: And worlds without number have I created; ]=- -- You received

Re: [racket-users] pkgd.racket-lang.org sign-in link down

2018-03-04 Thread Jay McCarthy
" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- -=[ Jay McCarthy http://jeapostrophe.github.

Re: [racket-users] big-bang + right click?

2018-02-17 Thread Jay McCarthy
. This can be used to make things like pause screens, menus, and so on fairly nicely.] Jay -- -=[ Jay McCarthy http://jeapostrophe.github.io]=- -=[ Associate ProfessorPLT @ CS @ UMass Lowell ]=- -=[ Moses 1:33: And worlds without number have I created; ]=- -- Yo

Re: [racket-users] Datalog Question

2018-01-31 Thread Jay McCarthy
ubscribed to the Google Groups > "Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- -=[ Jay McCarthy

Re: [racket-users] Lessons learned from writing a Conway's Game of Life implementation in big-bang

2018-01-05 Thread Jay McCarthy
ure if that's interesting to anyone at all. But I will say, > > Racket really is a joy to work with! Thanks for making a toolbox so > > much fun I accidentally lose a number of hours to something like this :) > > > > - Chris > > > > -- > > You receive

Re: [racket-users] What is the right way to generate HTML from the web server?

2018-01-04 Thread Jay McCarthy
FWIW, txexpr is essentially just `xexpr->string` but it sees when you put in a `script` or `style` and it puts the `make-cdata` for you. (It also does a bit more checking to make sure the xexpr is well-formed.) On Thu, Jan 4, 2018 at 2:30 PM, Philip McGrath wrote: >

Re: [racket-users] What is the right way to generate HTML from the web server?

2018-01-04 Thread Jay McCarthy
eciated. > > Cheers, > Matt > > -- > 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 an > email to racket-users+unsubscr...@googlegro

Re: [racket-users] Byte Order Mark: alter display of symbols containing nonprinting characters?

2017-12-27 Thread Jay McCarthy
make it do it a different way. On Wed, Dec 27, 2017 at 10:26 PM, John Clements <cleme...@brinckerhoff.org> wrote: > > >> On Dec 27, 2017, at 19:06, Jay McCarthy <jay.mccar...@gmail.com> wrote: >> >> This seems to be consistent with my Web browser and editor. Are

Re: [racket-users] Byte Order Mark: alter display of symbols containing nonprinting characters?

2017-12-27 Thread Jay McCarthy
> John > > > > -- > 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 an > email to racket-users+unsubscr...@googlegroups.com.

Re: [racket-users] Using web cells in #lang web-server/insta

2017-12-26 Thread Jay McCarthy
; 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 an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google

Re: [racket-users] Formlets: No binding for 'select-input' without selection and values bound to binding:form

2017-12-21 Thread Jay McCarthy
ist of Stops") > (h2 ,(if stop > (stop-name stop) > "no stop selected")) > (form ([action ,(embed/url render-info-page)]) >,@(formlet-display form-formlet) >(p (input ([

Re: [racket-users] minor proposed update to docs typography

2017-11-20 Thread Jay McCarthy
/racket-doc-redo/issues > > -- > 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 an > email to racket-users+unsubscr...@googlegroups.

Re: [racket-users] `raco pkg install` from private GitHub repo?

2017-10-27 Thread Jay McCarthy
ccess > available to > > GH) > > > > > > So maybe the problem is that `raco pkg install` is raising the wrong > kind of > > error when "Git checkout initial protocol fails" (`exn:fail:user` > instead of > > `exn:fail:git`)? > > > > > > > On Oc

Re: [racket-users] `raco pkg install` from private GitHub repo?

2017-10-26 Thread Jay McCarthy
ything works as expected: > > host = "github.com" > repo = "mbutterick/app.git" > dest-dir = #f > transport = 'https > ref = "master" > given-depth = 1 > initial-error = # > given-tmp-dir = #f > clean-tmp-dir? = #t > verify? = #

Re: [racket-users] `raco pkg install` from private GitHub repo?

2017-10-25 Thread Jay McCarthy
om > Getting refs > Getting 24 objects > Applying deltas > Extracting tree to test > Cleaning up > "315d1dee1f9e3f90587171d13cc4477756156300" > > > >> On Oct 25, 2017, at 10:08 AM, Jay McCarthy <jay.mccar...@gmail.com> wrote: >> >> Will yo

Re: [racket-users] `raco pkg install` from private GitHub repo?

2017-10-25 Thread Jay McCarthy
for app at http://github.com/mbutterick/app.git > ssl-connect: connect failed (error:140770FC:SSL > routines:SSL23_GET_SERVER_HELLO:unknown protocol) > [long traceback] > > -- -=[ Jay McCarthy http://jeapostrophe.github.io]=- -=[ Associate ProfessorPLT

Re: [racket-users] `raco pkg install` from private GitHub repo?

2017-10-24 Thread Jay McCarthy
m it, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- -=[ Jay McCarthy http://jeapostrophe.github.io]=- -=[ Associate ProfessorPLT @ CS @ UMass Lowell ]=- -=[ Moses 1:33: And worlds

[racket-users] Re: Inside Racket Seminar 7. Alexis King on Hackett

2017-09-23 Thread Jay McCarthy
The archived version is here --- https://www.youtube.com/watch?v=3xFWcNarb3Q --- if you'd like to watch it! Jay On Thu, Sep 21, 2017 at 7:32 PM, Jay McCarthy <jay.mccar...@gmail.com> wrote: > Reminder: This is tomorrow! > > On Wed, Sep 6, 2017 at 6:07 AM, Jay McCarthy <jay.

[racket-users] Re: Inside Racket Seminar 7. Alexis King on Hackett

2017-09-21 Thread Jay McCarthy
Reminder: This is tomorrow! On Wed, Sep 6, 2017 at 6:07 AM, Jay McCarthy <jay.mccar...@gmail.com> wrote: > On September 22nd at 3:30pm Eastern time, please join us for the > seventh Inside Racket Seminar where Alexis King will give us a > walk-through of the Hackett progr

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