6 votes

404 - Unique 404 page not found

8 Languages, 498 Bytes BFFuck outc(52) outc(48) outc(52) BFFuck, Python print(404) print ...
None1's user avatar
  • 71
5 votes

Add a language to a polyglot

451. SerenityOS Shell, 18950 bytes Try it online! I run it outside of SerenityOS (in Ubuntu 22.04). Build: Meta/serenity.sh build lagom Shell Run: ...
stasoid's user avatar
  • 11.2k
4 votes

Add a language to a polyglot

402. C23 (gcc), 16936 bytes ...
stasoid's user avatar
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4 votes

Add a language to a polyglot

404. HTML+CSS (QEmacs), 17048 bytes ...
stasoid's user avatar
  • 11.2k
3 votes

Add a language to a polyglot

450. Python 2 (Jython), 18950 bytes Try it online! Like PyPy and IronPython, Jython is separated using identities of numbers (try it): ...
stasoid's user avatar
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3 votes

Add a language to a polyglot

425. Python 3.1.0, 18615 bytes Try it online! • diff Python sources are here. Windows versions ⩽ 3.9 cannot be used because of this bug. Based on this polyglot. This answer adds 10 Python versions: ...
stasoid's user avatar
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3 votes

Add a language to a polyglot

403. es, 17020 bytes ...
stasoid's user avatar
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3 votes

Add a language to a polyglot

408. rSNBATWPL, 17220 bytes ...
stasoid's user avatar
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3 votes

Calculate a square and a square root!

Vyxal and ><> (Fish), 10* bytes <?√,;n*: Try it in Vyxal (Square root) *this is 8 bytes in Vyxal but 10 in ><>. I'm scoring them both in UTF-8....
emirps's user avatar
  • 1,797
3 votes

Calculate a square and a square root!

Thunno 2 and Vyxal, 4 bytes Thunno 2 encoding: Ẋ,$ƭ Vyxal encoding: ²,$₃ This looks like two different programs, since Thunno ...
The Thonnu's user avatar
  • 17.9k
3 votes

Overlapping Polyglots

Rust, BrainSpace, ??? ...
Unrelated String's user avatar
2 votes

Add a language to a polyglot

410. Generic 2D Brainfuck, 17250 bytes ...
stasoid's user avatar
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2 votes

Add a language to a polyglot

409. Kamby, 17232 bytes ...
stasoid's user avatar
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2 votes

Add a language to a polyglot

418. 脑操, 18244 bytes ...
stasoid's user avatar
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2 votes

Add a language to a polyglot

444. Python 1.5.0, 18900 bytes Try it online! Python 1.5.0 source code. len(dir("")+dir({})) is now used to separate Python 1.5.0 - 2.2.0: ...
stasoid's user avatar
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2 votes

Add a language to a polyglot

443. Python 3.12.0, 18900 bytes Try it online! Currently tested with Python-3.12.0rc3. Same as 3.10.0, except now uses (non-minimal) perfect hash generated by this program and adds Python 3.12.0 with <...
stasoid's user avatar
  • 11.2k
2 votes

Calculate a square and a square root!

C and C#, 56 bytes double f(double x){return//\ System.Math.Sqrt(x); x*=x;} C# doesn't use \ as a line continuation character, ...
Bbrk24's user avatar
  • 2,775
2 votes

Determine your language's version

Vyxal 3 G, 4 bytes, 2 versions = Score 2 2#[3 Vyxal 3 Vyxal 2 Lists in Vyxal 3 start with #[ which is commented out in Vyxal 2.
pacman256's user avatar
  • 3,380
2 votes

Reverse the polyglot, change the language

Minecraft Function and C, 243 bytes ...
LostXOR's user avatar
  • 647
1 vote

Add a language to a polyglot

446. Python 1.4.0, 18900 bytes Try it online! How to build. This answer adds 3 Python versions: 1.4.0, 1.3.0 and 1.2.0. dir("")/...
stasoid's user avatar
  • 11.2k
1 vote

Add a language to a polyglot

445. Ruby 3.0.0, 18905 bytes Try it online! Slight variation of existing code (see previous answer): ...
stasoid's user avatar
  • 11.2k
1 vote

Add a language to a polyglot

442. Python 3.10.0, 18922 bytes Try it online! • diff I now use len(dir(os)+dir(1)) to separate Python 2.3.0 - 3.11.0 instead of ...
stasoid's user avatar
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1 vote

Add a language to a polyglot

441. Python 2.2.0, 19050 bytes Try it online! Python 2.2.0 is separated from Python 2.1.0 with dir(0), which is empty in 2.1. Python 2.2 introduced big changes in ...
stasoid's user avatar
  • 11.2k
1 vote

Add a language to a polyglot

439. Python 2.0.0, 18715 bytes ...
stasoid's user avatar
  • 11.2k
1 vote

Add a language to a polyglot

435. Python 2.3.0, 18712 bytes Try it online! • diff This answer adds 4 Python versions (2.3.0 - 2.6.0), expanding on Python 3.1.0 answer based on this polyglot. Python 2.3/2.4 build failed (buffer ...
stasoid's user avatar
  • 11.2k
1 vote

Add a language to a polyglot

430. Python 3.6.0, 18615 bytes This answer is the same as the previous one. See Python 3.1.0 answer.
stasoid's user avatar
  • 11.2k
1 vote

Add a language to a polyglot

424. Nim 0.20.2, 18393 bytes ...
stasoid's user avatar
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1 vote

Add a language to a polyglot

422. Befunge-98 (FungeJ), 18330 bytes This answer is the same as the previous one. See RubyFunge answer. Build: remove lines matching /^import (com|javafx).*/, then ...
stasoid's user avatar
  • 11.2k
1 vote

Add a language to a polyglot

421. SSL, 18330 bytes ...
stasoid's user avatar
  • 11.2k
1 vote

Add a language to a polyglot

419. HTML+CSS (NetSurf), 18300 bytes ...
stasoid's user avatar
  • 11.2k

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