Hello World
How many of us started learning something with the "Hello World" example. We've seen "Hello World" travel from a console application to a GUI. Now it's in the cloud.
History
While small test programs existed since the development of programmable computers, the tradition of using the phrase "Hello world!" as a test message was influenced by an example program in the seminal book The C Programming Language. The example program from that book prints "hello, world" (without capital letters or exclamation mark), and was inherited from a 1974 Bell Laboratories internal memorandum by Brian Kernighan, Programming in C: A Tutorial, which contains the first known version:
main() {
printf("hello, world");
}
I learned programming from this very book so I will use all lower caps with a comma.
No comments yet, be the first one to post comment.