I18N: comparing character encoding in C, C#, Java, Python and Ruby

Don't assume that the character handling conventions you've learnt in one language/platform will automatically apply in others. I've selected a cross-section of popular languages to contrast the different ways character encoding is handled.

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C: hex dump application

A C version of PrintHex to avoid a dependency on Mono.

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C: Hello, World!

gcc (GCC) 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)

#include <stdio.h>

int main() {
    printf("Hello, World!\n");
    return 0;
}