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  1. Where does 'Hello world' come from? - Stack Overflow

    ' hello, world ' is usually the first example for any programming language. I've always wondered where this sentence came from and where was it first used. I've once been told that it was the first sentence …

  2. Hello World in Python - Stack Overflow

    Jul 3, 2009 · I tried running a python script: print "Hello, World!" And I get this error: File "hello.py", line 1 print "Hello, World!" ^ SyntaxError: invalid syntax What is goi...

  3. How to run an Hello world in smalltalk on Windows using command line?

    Apr 27, 2025 · Let me answer your question by (1) explaining a hello world example in Smalltalk and (2) addressing how to work with images. Hello World in Smalltalk Usually, Smalltalk systems come with …

  4. c - Can you explain this 'Hello world' program? - Stack Overflow

    Jun 28, 2009 · Here, you are passing one parameter, the string "Hello, world!\n". This string ends with an escape character (\n) that is translated into a newline. Calling printf with the parameter "Hello, …

  5. How does this "hello world!" program work? - Stack Overflow

    May 10, 2014 · How does this "hello world!" program work? Asked 15 years, 7 months ago Modified 11 years, 6 months ago Viewed 2k times

  6. What does printf (_("hello, world\\n")) mean? - Stack Overflow

    Jan 24, 2018 · What's the role of the _ ("hello, world\n") argument to printf/puts etc ? I often find it while reading GNU source code.

  7. Writing a program to print a "Hello, world!" program

    I just started reading Accelerated C++ and I'm trying to work through the exercises when I came across this one: 0-4. Write a program that, when run, writes the Hello, world! program as its output...

  8. How do I create a ruby Hello world? - Stack Overflow

    Apr 1, 2009 · I know in PHP you have to intrepret a page like index.php, but in Ruby how does it work? I don't know what is the Ruby extension like index.php for PHP. Could you help me?

  9. Where does the "Hello World!" example come from?

    May 13, 2014 · Possible Duplicate: Where does ‘Hello world’ come from? "Hello world!" is the most commonly used example I can think of, yet I don't really know where it came from. Was it used by …

  10. Running java helloworld - Stack Overflow

    Jul 24, 2012 · package hello world is an invalid package declaration, I assume you want package hello.world; instead.