Difference between revisions of "Hello World"
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| − | A '''Hello World''' application gives a computer programmer confidence that his development system is working properly. It is typically a very small program which produces recognizable output. | + | A '''Hello World''' application gives a [[computer]] programmer confidence that his development system is working properly. It is typically a very small program which produces recognizable output. |
In [[Java]] it is: | In [[Java]] it is: | ||
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System.out.println("Hello World!"); | System.out.println("Hello World!"); | ||
| − | } | + | } |
| − | |||
} | } | ||
| + | |||
| + | In [[JavaScript]] it is: | ||
| + | |||
| + | document.write('Hello World!'); | ||
| + | |||
| + | [[Category:Computers]] | ||
Latest revision as of 13:27, February 8, 2010
A Hello World application gives a computer programmer confidence that his development system is working properly. It is typically a very small program which produces recognizable output.
In Java it is:
class HelloWorld {
public static void main (String args[]) {
System.out.println("Hello World!");
}
}
In JavaScript it is:
document.write('Hello World!');