What is ?
1.
Format code tag that literally means "Replace this with a 
In C:
printf("Hello ");
printf("World. ");
Produces;
Hello
World.
Syntax is almost identical in any other language that implements printf.
2.
Escape sequence for the newline character in C and other programming languages (C++, Haskell, Java, Perl, Python...).
puts("Hello, world!")
outputs:
Hello,
world!
See 
3.
A string that can be typed repeatedly in Gunbound to piss certain people off.
STOP STOP STOP STITSTOSPOTPOSTPOSTOPSTO SOPT SOP OTPSO TPOSP OTPSOTP
Random Words:
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1. 
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