Hello World window
Windows Command Prompt, 26
echo Hello World>.hta&.hta
R, 23
plot(1,m="Hello World")
This opens a plot window.
Dyalog APL (20)
⎕SM←'Hello World'1 1
Picture:
echo Hello World>.hta&.hta
plot(1,m="Hello World")
This opens a plot window.
⎕SM←'Hello World'1 1
Picture: