# \#creative-racket **URL:** https://racket.discourse.group/tag/creative-racket/44.md [Latest](https://racket.discourse.group/latest.md) · [Categories](https://racket.discourse.group/categories.md) · [Tags](https://racket.discourse.group/tags.md) --- ## [How can i create function that takes an instance and updates it?](https://racket.discourse.group/t/how-can-i-create-function-that-takes-an-instance-and-updates-it/820)
**Author:** [@osman44](https://racket.discourse.group/u/osman44)\ **Replies:** 3\ **Last updated:** [March 25, 2022, 4:59pm UTC](https://racket.discourse.group/t/how-can-i-create-function-that-takes-an-instance-and-updates-it/820 "2022-03-25T16:59:18Z")
i am trying to complete a homework task based on structure,but when i came to the third bullet point where it asked me to create a function for a customer instance,i got confused how am i supposed to do that,because i do… --- ## [Creative Racket Competition 2022: January 1, 2022 → February 28, 2022](https://racket.discourse.group/t/creative-racket-competition-2022-january-1-2022-february-28-2022/454)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 16\ **Last updated:** [March 12, 2022, 1:03pm UTC](https://racket.discourse.group/t/creative-racket-competition-2022-january-1-2022-february-28-2022/454 "2022-03-12T13:03:17Z")
Creative Racket Competition 2022 January 1, 2022 → February 28, 2022 Get creative with Racket this winter! Win stickers! 1 January 2022 - 28 February 2022 Entries can be... pictures animations interactive sound or … --- ## [How can i use (modulo x y) function to create loop](https://racket.discourse.group/t/how-can-i-use-modulo-x-y-function-to-create-loop/788)
**Author:** [@osman44](https://racket.discourse.group/u/osman44)\ **Replies:** 0\ **Last updated:** [March 12, 2022, 12:26pm UTC](https://racket.discourse.group/t/how-can-i-use-modulo-x-y-function-to-create-loop/788 "2022-03-12T12:26:44Z")
does anyone know how i can write a function for big-bang which basically loops an animation.for my task i have an animation of a car which currently goes from left to right but ends when it touches the right hand side,ho… --- ## [How can i specify end of big bang](https://racket.discourse.group/t/how-can-i-specify-end-of-big-bang/786)
**Author:** [@osman44](https://racket.discourse.group/u/osman44)\ **Replies:** 5\ **Last updated:** [March 11, 2022, 5:34pm UTC](https://racket.discourse.group/t/how-can-i-specify-end-of-big-bang/786 "2022-03-11T17:34:10Z")
hi all i am working through the hdtp book,currenyly creating a simple animation which a moves car from left to right at a rate of three pixles per clock tick.i am not sure but i have tried to but not sure how to piece it… --- ## [Confused on excerise on htdp](https://racket.discourse.group/t/confused-on-excerise-on-htdp/768)
**Author:** [@osman44](https://racket.discourse.group/u/osman44)\ **Replies:** 3\ **Last updated:** [March 6, 2022, 10:43am UTC](https://racket.discourse.group/t/confused-on-excerise-on-htdp/768 "2022-03-06T10:43:08Z")
i am struggling to understand this question Exercise 15. Define ==\>. The function consumes two Boolean values, call them sunny and friday. Its answer is #true if sunny is false or friday is true. Note Logicians call thi… --- ## [Having issues with cond](https://racket.discourse.group/t/having-issues-with-cond/765)
**Author:** [@osman44](https://racket.discourse.group/u/osman44)\ **Replies:** 3\ **Last updated:** [March 4, 2022, 6:12pm UTC](https://racket.discourse.group/t/having-issues-with-cond/765 "2022-03-04T18:12:50Z")
i am working through the htdp book online and i came across and excerise which asks me to Then create an expression that converts the value of in to a non-negative number. For a String, it determines how long the Strin… --- ## [Function call: error](https://racket.discourse.group/t/function-call-error/759)
**Author:** [@osman44](https://racket.discourse.group/u/osman44)\ **Replies:** 5\ **Last updated:** [March 4, 2022, 5:29pm UTC](https://racket.discourse.group/t/function-call-error/759 "2022-03-04T17:29:44Z")
i am following this tutorial from the I Fixed-Size Data and i copied and pasted this code (define current-color "amber") (define next-color (if (string=? "green" current-color) next-color "yellow" )) and when i run… --- ## [How-do-i-show-results-of-two-functions-in-another-function](https://racket.discourse.group/t/how-do-i-show-results-of-two-functions-in-another-function/705)
**Author:** [@osman44](https://racket.discourse.group/u/osman44)\ **Replies:** 1\ **Last updated:** [February 17, 2022, 12:58am UTC](https://racket.discourse.group/t/how-do-i-show-results-of-two-functions-in-another-function/705 "2022-02-17T00:58:25Z")
I have been as a part of a school assignment been coding a program on racket,which is similar to the tfl route planner. My objective is to create a function which takes the results from the two functions, for example for… --- ## [Custom emoji and Creative Racket Competition :creativeracket:](https://racket.discourse.group/t/custom-emoji-and-creative-racket-competition/575)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 0\ **Last updated:** [January 14, 2022, 4:56pm UTC](https://racket.discourse.group/t/custom-emoji-and-creative-racket-competition/575 "2022-01-14T16:56:44Z")
Discourse, like slack and discord, supports custom emoji. If you create a emoji(s?) I will do my best to take advantage of my position as judge and admin to include your emoji on our servers. It also counts as an entry… --- ## [\[Face made with \`plot\`\]](https://racket.discourse.group/t/face-made-with-plot/447)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 0\ **Last updated:** [December 19, 2021, 11:31pm UTC](https://racket.discourse.group/t/face-made-with-plot/447 "2021-12-19T23:31:31Z")
by Bert --- ## [\[Racket logo as a school of fish\]](https://racket.discourse.group/t/racket-logo-as-a-school-of-fish/436)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 0\ **Last updated:** [December 17, 2021, 2:33pm UTC](https://racket.discourse.group/t/racket-logo-as-a-school-of-fish/436 "2021-12-17T14:33:37Z")
image credit: @ryanc --- ## [\[baseball-cap with \`standard-fish\`\]](https://racket.discourse.group/t/baseball-cap-with-standard-fish/443)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 1\ **Last updated:** [December 19, 2021, 3:21pm UTC](https://racket.discourse.group/t/baseball-cap-with-standard-fish/443 "2021-12-19T15:21:22Z")
Made with Racket by @JustinZed