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Rust, 425 bytes |a:T|a.iter().any(|b|a.iter().any(|c|c!=b&&f(&a,&vec![*b],&vec![*c])));fn g(a:&T,b:&T,c:&T,e:(i8,i8))->bool{[(0,1),(1,0),(-1,0),(0,-1)].iter().an...
Python 3, 145 bytes lambda s:[dict({chr(i+c):chr((i+13)%26+c)for i in range(26)for c in(65,97)},**{chr(i+48):chr((i+5)%10+48)for i in range(10)}).get(c,c)for c in s] Try it online! Generates...
C (gcc), 36 bytes f(int*p){for(;*p;putchar(32|*p++));} Try it online! Similar solutions: 36 bytes too but with new lines: f(int*p){for(;*p;*p|=32,puts(p++));} 37 bytes using recursion:...
Vyxal, 12 bytes bṠ:₍gGvc†Tİ∑ Try it Online! İ # Index into input T # Indices where v # For each Ṡ # Sum of b # Binary digits ₍gG ...
Python 3, 53 38 bytes def f(x,y): for c in x:print(end=c*y) Try it online! I'm sure someone will find a lambda solution to this. Golfed 15 bytes thanks to @Moshi's advice.
Python 3, 64 62 bytes for i in range(1,101):print("Fizz"*(i%3<1)+"Buzz"*(i%5<1)or i) Try it online! Saved two bytes thanks to Moshi in the comments.
PHP, 32 24 bytes <?=strrev(fgets(STDIN)); Try it online!
PHP, 58 28 bytes P1: <?="<?=\$argv[1]+$argv[1];"; Try it online! Golfed 30 bytes thanks to @Shaggy's advice. P2 (given I inputted 10): <?=$argv[1]+10; Try it online!
Rockstar, 44 bytes Outputs 1 for odd or 0 for even. listen to N let M be N/2 turn up M say M*2-N Try it here (Code will need to be pasted in)
Rockstar, 67 bytes listen to S split S O's"" while S roll S into C let O be C+O say O Try it here (Code will need to be pasted in)
PHP, 69 37 bytes <?=($y=sqrt($x=fgets(STDIN)))*$y==$x; Try it online! Golfed 32 bytes thanks to @Shaggy's advice.
C (gcc), 40 bytes i;f(n){for(i=1;n>0;n-=i,i+=2);return!n;} Try it online!
This is a list of golfing tips for the language known as Philippine Peso PHP. If you have a tip, add it in!
Remove ?> You can save 2 bytes by removing the syntax that ends the PHP script when you don't need it. The program will still work. <?php echo"Hello!"; Try it online!
Use <?= It's basically the same as <?php echo. Used on Reverse an ASCII string.
Anything that's outside the script is echoed This probably has to deal with the fact that PHP is a script commonly used on HTML, and anything that is written on the HTML document--not inside the s...
Whitespace can be removed in between keywords and variables You can easily remove the whitespace that's in-between a keyword (return or a function that doesn't need parentheses) and a variable (ei...
Python 3, 91 90 bytes Saved one byte thanks to Mark Giraffe in the comments lambda l:"".join(["".join(x)for x in zip_longest(*l,fillvalue='')]) from itertools import* Try it online!
JavaScript (Node.js), 60 bytes f=([x,...r],y)=>x?[0,...y=f(r)].map((v,i)=>v-x*(y[i]|0)):[1] Try it online!
Scala, 50 bytes Stream.iterate(_)(x=>Seq(x/2,3*x+1)(x%2))indexOf 1 Try it in Scastie!
Ruby, 33 bytes Recursive lambda solution. c=->n{n<2?0:1+c[n%2<1?n/2:n*3+1]} c=->n{ } # c = lambda taking `n` n<2? : # if n...
Python 3, 46 bytes lambda a,x:sum(c*x**i for i,c in enumerate(a)) Try it online!
