I followed the recommendation with hash tables and used
a struct to wrapping the data. I will check this code and will look the
efficiency.
Thanks for the time.
Héctor.
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I understand that struct is not collections of key-value,
in the code appear in this way for reference, even label.
The problem that I have is in the macro set-s in the
formation of the accesors to fields of structure.
This generates (set-usuario-key! ..) instead of (set-usuario-nom! ..)
into
Thanks,
This start because I need a syntax like the next:
(define u (make-s user (nom ape sexo))
(set-s u ((nom "nom" ) (ape "ape")))
(get-s u 'nom)
u ; --> '((nom "nom") (ape "ape") (sexo ""))
And I start using lists but I can't hidden. From there I changed to a struct
but now I get this
Hello guys,
There any way to hide the contents of a list as does the structure?
(define lst (list "abc" 123 (+ 12 32)))
lst ; --> '("abc" 123 44) something like #
(define-struct user (nom ape))
(define u (make-user "nom" "ape"))
user ; --> #
u ; --> #
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Hey, I have this problem, I want filter values from DPTO1 to
DPTO99 (DPTO is a word with letter O not zero) but I don't
get that. with #rx mark error/false with DPTO2, DPTO3, etc but with
DPTO111, DPTO100 is good. with #px all is true for both DPTO222
or DPTO12. How filter this range correctly.
Hey guys
I'm proving this app and I will be grateful if can help me with
new ideas or evaluate it. I create a serie of videos that show
your functions and objetive. Exist a survey that you can respond,
it is in http://goo.gl/forms/jsNIgRvdr8 together with the videos.
Not is problem if you
Hey guys,
I have a big problem, when I started this project I completely ignored split
the data for each user, and the results of that is the manage of one user for
time, really bad. Now I try resolve this and all ideas result very dificult (at
least in code). I can resolve a part of this
Hi Asumu,
Thanks for reply, the project is in https://github.com/hmcab/anauj.git , and
the server run from generacion-datos/codegen.rkt on the bottom the file. Read
the readme file before the execution.
At this time I have the application on amazon server to prove it, but every time
that I
El jueves, 3 de diciembre de 2015, 21:22:01 (UTC-5), Héctor Mc escribió:
Finally I could create a subsystem initialization script in /etc/init.d and the
symbolic link with update-rc.d, and now this work. Thanks a everyone for your
time.
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Hey guys!
I'm trying execute a web application in background or (like daemon ej.
apache/httpd) in this way racket -t webapp.rkt or racket -t webapp.rkt & , but
none of them work. I also tried with raco exe codegen.rkt and then ./codegen &
but without good results.
Is something with the
Hi for all
I'm trying generate a function from other function, in this case is a little
part of it (expression) that need print a comma within it. In the example show
below need print the comma before (embed/url ,f). that is say ,(embed/url
insertar-empleado) but is something I can't to make.
Perfect, work. Thanks.
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Work! thanks.
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El martes, 14 de abril de 2015, 18:08:19 (UTC-5), Héctor Mc escribió:
Hey community
In advance sorry for the english, don't speak the language.
I'm student and begin to work the thesis and chose to do it in racket.
It's about a code generator of web aplications (prototype). The problem
Hey community
In advance sorry for the english, don't speak the language.
I'm student and begin to work the thesis and chose to do it in racket.
It's about a code generator of web aplications (prototype). The problem that I
have is when want write/convert generated code in string for after save
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