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I get an error running the example `crypto/examples/signing-ec` under OSX.
`BC`
```
generate-private-key: could not get implementation
algorithm: 'ec
context...:
/Users/ayman/Library/Ra…
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This code:
```scheme
(for ([x (in-range a (add1 b))])
body ...)
```
Can be refactored to this:
```scheme
(for ([x (in-inclusive-range a b)])
body ...)
```
See this discussion wit…
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Happens when we try to run the racket/repl module
`racket -l pycket/expand collects/racket/repl.rkt`
```
(exn:fail Racket produced an error and said 'module: cannot redeclare cross-phase persiste…
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Racket has [*here strings*](https://docs.racket-lang.org/reference/reader.html?q=here%20string#%28idx._%28gentag._54._%28lib._scribblings%2Freference%2Freference..scrbl%29%29%29) which don't use doubl…
gilch updated
2 years ago
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The follow program will not work in windows:
```
#lang at-exp racket/base
(provide video-canvas%)
(require opengl
racket/class
racket/gui/base)
(define video-canvas%
…
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1. `vi test.rkt`
2. `i(`
3. `,W`
Expected result: `(())`
Actual result:
```
Error detected while processing function PareditWrap[1]..23_SetKeyword:
line 3:
E474: Invalid argument: iskey…
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```
#lang rkshell
;; t.rkt
#{grep -i foo /etc/passwd}
```
```
$ racket t.rkt
/rkshell-lib/rkshell/private/reader.rkt:29:17: #%rkexec: expected rkexec-elem
at: 0-1i
in: (#%rkexec grep 0-…
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This package errors currently: https://pkgs.racket-lang.org/package/gaming
However, the package spec seems to fit the deprecated form described here: http://docs.racket-lang.org/pkg/metadata.html?q…
samth updated
7 years ago
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**Describe the bug**
With ROS2 humble and OAK-D PRO PoE camera, I ran spatial_bb.launch.py using YOLOv4 tiny coco. But a few seconds after the camera became ready, I got std:bad_aloc. My OS is Ub…
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**What version of Racket are you using?**
8.10 CS
**What program did you run?**
Assume the server has the IP address of `255.255.255.255`.
server.rkt (MacOS -- see OS details at the bottom…