JimOfLeisure
/ Array.prototype.unique.js
Created
May 4, 2022 22:39
Idea swiped from someone wanting to avoid using Set for getting unique values
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| Array.prototype.unique = function () { return this.filter((e, i, a) => i === a.indexOf(e)) }; |
JimOfLeisure
/ gist:14ffc9d51a50f503bdeddc322b0b3de3
Created
May 3, 2022 21:31
CodeWars lies, this is my solution (https://www.codewars.com/kata/reviews/59ada91bc2479b5c6a001f4b/groups/59b048e65c22a5c266001454)
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| function sentencify(words) { | |
| const str = words.join(' '); | |
| return str[0].toUpperCase() + str.slice(1) + '.'; | |
| } |
JimOfLeisure
/ one-liner.js
Created
March 3, 2022 07:22
Figured out the spread syntax after the time expired
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| function orderFood(list) { | |
| return list.reduce((a, {meal}) => ({...a, [meal]: a[meal] + 1 || 1}), {}); | |
| } |
JimOfLeisure
/ an-example-thingy.js
Last active
February 8, 2022 08:22
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| function countLanguages(list) { | |
| return list.reduce((p, c) => { | |
| if (p[c.language]) p[c.language] += 1 | |
| else p[c.language] = 1; | |
| return p; | |
| }, {}) | |
| } |
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| function spoonerize(words) { | |
| output = new Array(); | |
| let wordList = words.split(' '); | |
| for (let i=0; i<wordList.length; i++) { | |
| let myWord = wordList[i].replace(/^./, wordList[wordList.length - i - 1][0]); | |
| output.push(myWord) | |
| } | |
| return output.join(' '); | |
| } |
JimOfLeisure
/ callback.lua
Last active
January 13, 2022 07:16
Just a quick demo of a callback in Lua, inspired by a Discord discussion
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| local function just_print_it(text) | |
| print(text) | |
| end | |
| local function print_it_backwards(text) | |
| print(string.reverse(text)) | |
| end | |
| local function do_something(text, callback) | |
| -- do neat stuff |
JimOfLeisure
/ zoom-to-markdown.sh
Created
January 8, 2022 18:38
Zoom chat to markdown quotes one-liner
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| sed -e 's/.*/> &/'| sed -e 's/.* to Everyone .*/\n&/' | pbcopy | |
| # A cut-and-paste command. I'm using this then pasting the contents of a Zoom call chat | |
| # The results are markdown-quoted messages with line breaks between each participant | |
| # pbcopy is the Mac utility to capture to the clipboard. Linux & Windows may have different commands |
JimOfLeisure
/ set-aws-creds.sh
Last active
January 7, 2022 18:09
A copy & paste thing to enter AWS keys without having them show up in command history or on-screen
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| echo "Paste in AWS_ACCESS_KEY_ID" && \ | |
| read -s AWS_ACCESS_KEY_ID && \ | |
| echo "Paste in AWS_SECRET_ACCESS_KEY" && \ | |
| read -s AWS_SECRET_ACCESS_KEY && \ | |
| export AWS_ACCESS_KEY_ID && \ | |
| export AWS_SECRET_ACCESS_KEY && \ | |
| echo "aws key ready for use" |
JimOfLeisure
/ virus-defender-game-tic80-min.lua
Last active
December 29, 2021 00:53
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| a=math b=240 c=138 d=120 e=69 f=0 g=0 h=0 i=.5 j=.2 k=.5 | |
| function l()m=d n=e o=0 p=0 q=0 r=0 end | |
| l() | |
| function TIC()t=a.sin(a.rad(f))u=-a.cos(a.rad(f))m=m+o n=n+p q=q+i r=r+j | |
| if btnp(4)then m=d+t*9 n=e+u*9 o=t*2 p=u*2 end | |
| if btn(2)then f=f-4 end | |
| if btn(3)then f=f+4 end | |
| cls()circ(d,e,7,8)print("*",(q-6)%b,(r-4)%c,6,true,2)circ(q%b,r%c,2,6) | |
| if pix(m%b,n%c)==6 then g=g+1 k=k*1.2 i=k*t j=k*u l()end | |
| print("SCORE "..g.." HI "..h,9,0)pix(m%b,n%c,15)line(d,e,d+t*9,e+u*9,15) |