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Re^3: The Concept of References

by dragonchild (Archbishop)
on Apr 14, 2005 at 12:43 UTC ( #447737=note: print w/ replies, xml ) Need Help??

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  1. or download this
    char string[] = "Hello";
    char *ptr;
    fr ( ptr = string; *ptr; ptr++ ) {
        do_something_with( *ptr ); // This is a single char
    }
    
  2. or download this
    foreach my $char ( split //, $string ) { ... }
    while ( $string =~ /(.)/g ) { my $char = $1; ... }
    for ( my $i = 0; $i <= length $string; $i++ ) { my $char = substr( $st
    +ring, $index, 1 ); ... }
    

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