Le 09/04/2016 15:15, Robby Findler a écrit :
Does this code help?
It works, but the problem is there is no ways to choose which funcs I
want to include in a keymap, I must include them all :, and I don't want
emacs or open/save file keybindings...
I finally took some codes from the link i'
Le 08/04/2016 20:27, Matthew Flatt a écrit :
> At Fri, 8 Apr 2016 18:50:09 +0200, mazert wrote:
>> I try to find an easy way to add the general mouse selection system
>> (double click on a word will select it for example) on a text-field gui
>> component.
>
> In the cas
Hello,
I try to find an easy way to add the general mouse selection system
(double click on a word will select it for example) on a text-field gui
component.
In the multi file search tool of Drracket, text-fields have this
feature, but by looking the source code :
https://github.com/racket/
Le 27/07/2015 04:13, Jason Yeo a écrit :
Hi Everyone!
For anyone out there who finds IRC too daunting and difficult to use, there's a
slack team created just for racketlang at http://racket.slack.com. Get invites
to the team at http://racket-slack.herokuapp.com.
Cheers,
Jason
Hello,
IRC a
Le 14/07/2015 18:12, Matthew Flatt a écrit :
If you're trying to move the text from one editor to another, then
it's probably easiest to use the `copy` and `paste` methods.
No, I try to convert it into html format. But first i need to get the
text + styles applied to some part of the text.
Le 17/07/2015 17:06, George Neuner a écrit :
Won't the connection attempt eventually time out and cause an exception
when the TCP stack closes the socket? I know the default connect
timeout is rather long though (150 seconds?).
Yes it will close for sure but after a long time (maybe 150 sec as
Le 17/07/2015 17:08, Matthew Flatt a écrit :
It's possible (but unlikely) for the thread bound to `a` to complete
and try to kill `b` before the variable `b` is initialized.
Ah ok, yes that is risky in this case, plus we didn't close the tcp
connection.
Here's what I'd do:
* Create a cust
Le 17/07/2015 16:16, Matthias Felleisen a écrit :
This actually works. But I am not sure why you'd want to do something like that.
Ah yes, letrec is what I was looking for :) . The goal was to test a
port with a specific timeout (here I set it to two for dev purposes, but
10 is better). I rew
Hello,
When i try to connect on smtp.google.com on port 587 (submission)
through tcp-connect, it works perfectly ; but if instead of 587 i put
666 (for example) it stucks cause the server dont answer.
So after reading fews hours the doc, I didn't found a native solution to
implement this, so
Hello,
I have a text% inside an editor-canvas% object, and I write some text
then I apply to it a blue color for example.
When i want to get the text with get-text method, i only get the text
without formatings. Is there a way to get the text with all styles and
formattings applied to the te
Hello,
I'm looking for a way to internationalize a software developped in
Racket, and after took a look on the doc, i read this :
http://docs.racket-lang.org/string-constants/index.html?q=
But it seems to be specific to Drracket, so I thinked about a new way :
Each files has a (require "trad
Le 10/06/2015 12:08, Laurent a écrit :
Maybe you can derive a class my-list-box% from list-box% and catch the
`on-subwindow-char` event:
http://docs.racket-lang.org/gui/window___.html#%28meth._%28%28%28lib._mred%2Fmain..rkt%29._window~3c~25~3e%29._on-subwindow-char%29%29
and then manually trigge
Le 03/07/2015 22:18, Stephen Chang a écrit :
I think the call to "values" is misplaced.
Yes it does not work, it was just to show the idea of what I wanted.
Here's a functioning version of foo, and a perhaps more concise alternative:
(define (foo . L)
(let ([bar (string-join (build-list (l
Hello,
To directly go to the essential : here is an example :
(define (foo . L)
(let ([bar (string-join (build-list (length L) (λ (x) "~a")) "")])
(format bar (apply values L
Globally, I want to use a function who has variable parameters within a
function who has variable parameters
Hello,
I know we can assign a keyboard shortcut on a menu%, but I try to do the
same thing with a button%. Is that possible ?
In my case : I have a list-box% and a "Delete button", I want that when
I press "DEL" key on my keyboard, it deletes the selected item in the
list-box%.
Thanks in a
Le 03/06/2015 21:16, Laurent a écrit :
That may depend on the OS and the window manager, but you can try to set
the parent of all frames (except the first) to the first frame you create.
Yes, that works. If I have a main frame, the second window I want to
create, must be a dialog% with the "mai
Hello,
When I open multi frame% objects, I automaticaly have multi elements on
my desktop taskbar, but I want to have only one element. How I can proceed ?
Thanks in advance.
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Le 03/06/2015 07:25, Paul Bian a écrit :
Hi all,
one function to remove duplicates from the left,
i.e. 1 2 1 3 2 4 5 -> 1 2 3 4 5
and one from the right.
i.e. 1 2 1 3 2 4 5 -> 1 3 2 4 5
Hello,
For the first function, I think you can't do it without a local define
or by adding a second p
Hello,
I try to find a easy way to append a data into a list-box% object.
For example, I have 3 columns called ("c1" "c2" "c3"), and I want to add
a row like ("val1" "val2" "val3").
Append method is nice, but only append data on the first column... :p
http://docs.racket-lang.org/gui/list-box_.
Hello,
I have two files :
* List-item.rkt : Display through a list-box% some items
* add item.rkt : Display a form to add an item
add-item window has different text-field% and a button% (label "ok")
that create a new item stored in a variable foo and (send add-item show #f)
In t
Hello,
I have two files :
* List-item.rkt : Display through a list-box% some items
* add item.rkt : Display a form to add an item
add-item window has different text-field% and a button% (label "ok")
that create a new item stored in a variable foo and (send add-item show #f)
In t
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