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Common Lisp, 26 22 bytes (princ"Hello, World!") -4 bytes thanks to @Sisyphus Try it online!
Ruby, 50 bytes def f(k,x)k.length>1?k[0]+f(k[1..-1],x)*x:k[-1]end Try it online! This uses the Horner's method recursively, because I think it'll be slightly shorter than using a loop or bu...
JavaScript (Node.js), 137 136 117 bytes with(Math)f=n=>(m=(a,b)=>a?m(--a,b)+b(a):[])(28,y=>m(55,x=>x>26-y&x<y+28&(x^y)?min(abs(abs(27-x)-y)/2,27-y):' ')+` `) Try it...
HQ9+, 1 byte H Obligatory HQ9+ answer.
Vyxal/Keg , 8 bytes `:.,`:., Try it online! (Keg) The explanations are the same for both languages, seeing as how Vyxal is heavily based on Keg. Explained `:.,` # Push the string ":.," :., ...
Given an integer n, output the smallest prime such that the difference between it and the next prime is at least n. For example, if n=5, you would output 23, since the next prime is 29, and 29-23&...
Japt -R, 27 22 bytes 27òÈn28 ÇmX27-X-ZøÃÔû Test it Lots of credit goes to xnor for finding the min(i,j,27-i-j) trick. -5 bytes thanks to @Shaggy
Canvas, 19 bytes ‾－｛｛╷¹²－ｍ‾－¹－ｍ］ ＊］／ Try it here! ‾-{{╷¹²-m‾-¹-m] *]/ Program, ascii-fied for monospacing ‾- push 28 { ] for 1…28 (pushing counter & s...
Raku, 27 bytes {+([\+](1 X/1..*)...*>=$_)} Try it online! { } # Anonymous code block [\+]( ) # Get the partial sum of 1 X/ ...
Japt -x, 6 5 bytes Ë*VpE Try it Ë*VpE :Implicit input of array U and float V Ë :Map each element D at 0-based index E * : Multiply D by VpE : V raised to the pow...
AppleScript, 178 bytes set n to text returned of (display dialog "" default answer "") as number set k to 0 set h to 0 repeat set k to k + 1 set h to h + (1 / k) if h >= n then exit repea...
Python 3, 35 bytes f=lambda x,i=1:x>0and-~f(x-1/i,i+1) Try it online! Subtracts each 1/i in turn from the initial value until the result is no longer positive.
Code Golf seems like a fun idea to me, since I'm a programmer by trade and "language lawyer" nerd as a hobby. But every time I checked the code golf site on SE, I dismissed it as nonsense, because...
Python 2, 13 bytes exec'+1'*5**9 Try it online! No idea why this works. Something in the Python expression parser?
APL (Dyalog Unicode), 10 bytes Full program. Prompts for list of strings from stdin. 0~⍨,⍉↑0,¨⎕ Try it online! ⎕ prompt for list of strings 0,¨ prepend a zero to each ↑ convert to orthogona...
We seem to ask a lot of questions in Meta, which sort of defeats the purpose of the Q&A category. Is it intended for subjective quesitons (of which this site gets few), or requests for tips, or...
It's for questions about golfing and challenges. From the comments underneath the original proposal: @Moshi from the discussion in 19th Byte it sounded like the community could have questions a...
It's for non-challenge questions. These might be general tips questions, questions about how to golf specific pieces of code, common golf paradigms, etc. Here are some examples from SE that might ...
Definitions A binary tree is either a null (leaf), or an object (node). A node contains a value (non-negative integer) and two pointers (left and right) to two separate binary trees. A binary tre...
Post tips for Befunge code golf here! This is based on a type of question I used to see on CGCC, where people would post tips for golfing in various languages. They happened to be quite helpful, s...
Scala, 119 bytes Saved 26 bytes after porting Moshi's solution! _ sortBy("y gree br sc bla oc pe rub ol v f li go ch m cre c s ro a l ru g pu w p o b"split " "indexWhere _.startsWith) Original...
APL (Dyalog Extended), 1 byte ⍸ ¯\(ツ)/¯ Try it online!
Husk, 9 solutions 1. Classic 256 Try it online! 2. Squaring □□4 Try it online! 3. Incrementing →→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→...
Japt, 625 615 bytes `'T°s ߦg, d e sÒy v Did gy d g½e e °¼; A¥ Úßy ØÀ e Þgov, A e Ú ÎÈs tg¼. ` +i` "BeØ e {=`Jab¼rwock`}, my s! T jaws È ßÒ, e claws È ¯t®! BeØ e...
Jelly, 2 bytes ŒṪ Try it online! 1-indexed, but the footer converts to 0-indexed. Less built-in: Jelly, 3 bytes œẹ1 Try it online! œẹ All multidimensional indices of 1 one. ...
