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Julia 1.0, 9 bytes bitstring Try it online! Lots of leading zeros, but those are allowed (just not necessary)!
Julia 1.0, 79 bytes println.(i%15<1 ? "FizzBuzz" : i%3<1 ? "Fizz" : i%5<1 ? "Buzz" : i for i=1:100) Try it online!
Background While we do have a "Hello, World!" challenge, we still don't have one regarding input. So let's do one! Challenge Create a program that takes an input (not as a function argument) the...
Python 3, 27 bytes print(f"Hello, {input()}!") Try it online!
Lua, 35 32 bytes print("Hello, "..io.read().."!") Try it online! Golfed 3 bytes thanks to @Moshi's advice.
Sclipting, (UTF-16) 14 bytes 낆녬닆묬글⑴긐
Ruby, 24 21 18 bytes p"Hello, #{gets}!" Try it online! Golfed down 3 bytes thanks to @snail_'s advice. Golfed down 3 bytes thanks to @south's advice.
Ruby, 51 50 bytes -1 from Razetime ->p,n{while i=p.find{(_1*n).to_f%1==0} n*=i end n} Try it online!
Omitting parens on function calls You can omit parentheses on function calls in many cases. foo(bar,baz) foo bar,baz This is even true if a function call doesn't have any parameters. (This is...
Python 3, 196 195 145 102 91 89 87 79 bytes x=input();x+=x[::-1];i=-1 for c in x[:-1]:print(c*(i>-1)+" "*i+c);i+=1 print(x) Try it online! Golfed 50 bytes thanks to @celtschk's advice. ...
Lua, 126 118 bytes p=print for i=1,100 do if i%15==0 then p"FizzBuzz"elseif i%3==0 then p"Fizz"elseif i%5==0 then p"Buzz"else p(i)end end Try it online!
C (gcc), 87 bytes P1: i;main(){scanf("%d",&i);printf("i;main(){scanf(\"%%d\",&i);printf(\"%%d\",%d+i);}",i);} Try it online! Generated P2 for input 10: i;main(){scanf("%d",&i...
Python 3, 349 261 160 bytes a="re y gree br sc bla oc pe rub ol v f li go ch m cre cri si ro a le rus grey pu w pi or blu".split() def f(b):return[j for i in a for j in b if j[:len(i)]==i] T...
Charcoal, 7 bytes ＧＨ↑→↓Ｎ# Try it online! Link is to verbose version of code. PolygonHollow exactly fits this challenge. Prints a polygon with sides in x, all with length y, and the z used ...
Challenge Make a program that takes input of an integer that's $n > 1$ and print out a staircase using a specific character for stair basing (hashes (#) for demonstration; you can use spaces,...
Use lambdas instead of functions At most times, lambdas tend to make smaller code, which is helpful in golfing. Assigning a lambda is easy, just do: lambda f:whatever There are many answers th...
Ahead, 10 bytes IO"@O+I"W@ This prints N1I+0@. Try it online!
Japt -R, 13 bytes Uses = in place of #. Æ"_/"+Xç¥ÃoÅù Try it Æ"_/"+Xç¥ÃoÅù :Implicit input of integer U Æ :Map each X in the range [0,U) "_/" : Literal str...
Assign floats while leaving out zeroes Python allows such strange assignment. You can save bytes by removing the number preceding . if it's only 0: i=.5 print(i) Try it online! The same g...
Stax, 8 bytes Ç▐GcΦ≡◘¶ Run and debug it Uses spaces as the staircase fill.
C++ (gcc), 61 bytes float f(int n,float*p,float x){return n?*p+x*f(n-1,p+1,x):0;} Try it online!
Vyxal o, 5 bytes ~$"," Try it Online! I'd say this counts, because $ is quite literally "swap the top two items on the stack". Explained ~$"," ~$ # Swap the top two items, but peek inste...
C (clang), 63 bytes x,y;main(){scanf("%i%i",&x,&y);printf("%i %i\n%i %i",x,y,y,x);} Try it online!
