[racket-users] Re: RacketCon 2021

Get hyped! It's happening this weekend! First the social tomorrow afternoon, then the talks on the weekend! NOTE: The schedule was revised slightly, with the Sunday talks being pushed back two hours in the day, but ending at the same time overall. Jay -- Jay McCarthy Associate Professor @ CS

[racket-users] Re: RacketCon 2021

Here's a schedule for event, with abstracts and speakers: https://con.racket-lang.org/ Get hyped! Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Sat, Sep 4, 2021 at 8:54 AM Jay McCarthy wrote: > > In Novembe

Re: [racket-users] What is the correct name for non-list parenthesized forms?

On Fri, Sep 24, 2021 at 2:45 PM David Storrs wrote: > Offtopic question for someone else: Jay, are you related to > Lisp-inventory John McCarthy? > Nope, although we have the same name and nickname Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.

Re: [racket-users] What is the correct name for non-list parenthesized forms?

nts combine. In contrast, languages like Racket have very few phonemes (this is what I think people mean why they say "there is no syntax") but many varied rules (in fact, arbitrary, because macros can customize them) for combining those smaller units. Jay -- Jay McCarthy Associate

[racket-users] RacketCon 2021

if you have a talk in mind that you'd like to give. Best regards, 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] Package install conflicts on the Racket package catalog

nual.scrbl` to `typed-compose.scrbl`. Scribble outputs are in a kind of "global" namespace. Jay -- 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

Re: [racket-users] Re: mixfix and racket 2

I agree with Roger that the zero-precedence `mixfix` system is a really elegant middle-ground between Honu and a whole big language. Something I really like about Pyret is that it doesn't have precedence and requires parens for legibility. -- Jay McCarthy Associate Professor @ CS @ UMass Lowell

Re: [racket-users] Best way to say 'block until true'?

It is not a built-in thing. I am talking about the use-pattern of a condition variable: https://en.wikipedia.org/wiki/Monitor_(synchronization)#Condition_variables -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Fri, Mar 19, 2021

Re: [racket-users] Best way to say 'block until true'?

The best thing is to use a semaphore instead of a mutable reference. If you can't do that, then I think that you should combine the mutable reference with a signaling semaphore. If you can't do that, then I can't think of anything but a poll. -- Jay McCarthy Associate Professor @ CS @ UMass

Re: [racket-users] fluent: unix style pipes and lambda shorthand to make your code more readable

I like this a lot! Great job! -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Tue, Mar 9, 2021 at 10:20 AM Roger Keays wrote: > > Hi all, > > I recently publish a new package called *fluent* which adds some syntax &g

Re: [racket-users] the future of #lang web-server

That's a cute idea. We do something like that already when sharing the serialized continuation with the world, but Racket could conceivably do that when it `read`/`write`s things, although it would be very odd. -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io

Re: [racket-users] the future of #lang web-server

ll-with-parameterization (read (with-input-string (hack-the-planet (with-output-to-string (lambda () (write (current-parameterization) launch-the-missiles!)) ``` where `hack-the-planet` changes the `#f` to `#t`. That's why you can't inspect parameterizations or enumerate the keys in a contin

Re: [racket-users] Finding Module Names

%29 Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Sun, Feb 21, 2021 at 4:54 AM Aaron Eline wrote: > > > I was wondering if there was a way to find the name of the current module? > Trying to write a macro that t

Re: [racket-users] Does password reset work on pkgs.racket-lang.org?

I just checked it and I got an email, but it was put into spam. If you can't identify a problem on your side, contact me off list and we can debug together. Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Sat, Jan 30, 2021 at 9

Re: [racket-users] How do I control where expressions may appear in a module language?

t; > ‐‐‐ Original Message ‐‐‐ > On Thursday, December 31, 2020 1:40 PM, Jay McCarthy < > jay.mccar...@gmail.com> wrote: > > I meant like this: > > ``` > #lang racket/base > (require (for-syntax racket/base > syntax/parse) > syn

Re: [racket-users] How do I control where expressions may appear in a module language?

uot;Caaah") (the-d-looks-like 42)) ``` -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Thu, Dec 31, 2020 at 12:07 PM Sage Gerard wrote: > I didn't see an answer to my original question, but I still want to make > sure I und

Re: [racket-users] How do I control where expressions may appear in a module language?

things so you don't have tie the `update` function to the particular fields. Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Wed, Dec 30, 2020 at 10:20 PM Sage Gerard wrote: > I'm trying to learn how to restrict where expressi

Re: [racket-users] Re: changing my email address on the package server?

The expected thing for you to do is to 1. Create a new account 2. Add that new account as an author to the packages 3. Remove your old account as an author to the packages If you want, though, I can do a search & replace in the database for you Jay -- Jay McCarthy Associate Professor

Re: [racket-users] multi line scribble text body in web-server template

This section of the documentation discusses a similar issue that may help you: https://docs.racket-lang.org/web-server/templates.html?q=web%20server#%28part._.Gotchas__.Iteration%29 -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit

[racket-users] RacketCon, join today! For freedom!

-lang.org/ Joining guarantees a good time! https://con.racket-lang.org/ What's stopping you? Do you want to live forever? https://con.racket-lang.org/ A message from the Racket News Network -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. -- Yo

[racket-users] RacketCon is next weekend!

and see, come and see, attendance is free, come and see: https://con.racket-lang.org/ Tweet your friends and your bros, to please come and see. Jay -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. -- You received this message because you

Re: [racket-users] [racket users] scribble using @ as text?

I went too fast: @"@" -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Thu, Sep 24, 2020 at 5:30 PM Jay McCarthy wrote: > @["@"] > > -- > Jay McCarthy > Associate Professor @ CS @ UMass Low

Re: [racket-users] [racket users] scribble using @ as text?

@["@"] -- Jay McCarthy Associate Professor @ CS @ UMass Lowell http://jeapostrophe.github.io Vincit qui se vincit. On Thu, Sep 24, 2020 at 5:26 PM Kevin Forchione wrote: > Hi guys, > I’ve been racking my brains and going through scribble manuals trying to > figure out

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

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

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

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

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?

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?

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"

) (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

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

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

--- 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

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

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?

://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

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

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

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

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?

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

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?

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?

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

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

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

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

--- 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

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

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?

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?

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?

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?

%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

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

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

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

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

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

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

`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?

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?

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

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

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

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

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?

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

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!

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!

(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?

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!

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

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?

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?

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?

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?

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

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

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

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

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

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

"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

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

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

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?

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

! 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?

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

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

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

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

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

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

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?

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)

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

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

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

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