Programming in Objective-C 2 0 edition phần 6 potx

Programming in Objective-C 2.0 edition phần 6 potx

... copied.” 2 ;char string2[ 50] ;copyString (string2, string1);NSLog (@”%s”, string2);copyString (string2, “So is this.”);NSLog (@”%s”, string2);[pool drain];return 0; }Program 13.13 OutputA string ... [[NSAutoreleasePool alloc] init];NSString *str = @ Programming is fun”;NSLog (@”%@”, str);[pool drain];return 0; }Program 15 .2 Output Programming is fun In the lineNSString *str = @ Programming is fun”;the ... as-sign the value 0x 100 0FF to intPtr.Applying the indirection operator to a pointer variable, as in the expression*intPtrhas the effect of treating the value contained in the pointer variable...

Game Programming All in One 2 nd Edition phần 6 docx

... {B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B};//perform ... {B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B};//perform ... {B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 2 ,2, 0, B,B,B,B,B,B ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, 0 ,0, B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B};//perform...

Programming in Objective-C 2.0 edition phần 7 potx

... not equal to set2set1 contains 10 set2 does not contain 10 set1 after adding 4 and removing 10: { 3 1 5 4 }set1 intersect set2:{ 3 5 }set1 union set :{ 12 3 5 20 0 }The print method uses ... alloc] init];NSMutableSet *set1 = [NSMutableSet setWithObjects:INTOBJ(1), INTOBJ(3), INTOBJ(5), INTOBJ( 10) , nil];NSSet *set2 = [NSSet setWithObjects:INTOBJ(-5), INTOBJ( 100 ), INTOBJ(3), INTOBJ(5), ... <Foundation/NSString.h>// Create an integer object#define INTOBJ(v) [NSNumber numberWithInteger: v]// Add a print method to NSSet with the Printing category@interface NSSet (Printing);-(void) print;@end@implementation...

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How to Do Everything with Web 2.0 Mashups phần 6 potx

... value 05 000 US0 100 1 in the first record) is not used, and the second geography identifier (the value 01 001 in the first record) contains both the state and county FIPS codes. (You can determine this ... the beginning of the file that should not be loaded. The first contains field names (such as GEO_ID , GEO_ID2, and P0 1 20 16) . The second contains more readable field names with spaces in them.When ... code in line-by-line detail. Note, in the Google examples, callback routines are typically coded inline. For clarity, the callback routine is coded separately in this example.var addressPoint...

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Programming in Objective-C 2.0 edition phần 1 ppt

... ReferenceDavid BeazleyISBN-13: 978 -0- 6 72- 328 62 - 6 Programming in Objective-C Stephen G. KochanISBN-13: 978 -0- 321 - 566 15-7PostgreSQLKorry DouglasISBN-13: 978 -0- 6 72- 3 301 5-5Developer’s Library books ... DevelopmentLuke Welling & Laura ThomsonISBN 978 -0- 6 72- 329 16- 6MySQLPaul DuBoisISBN-13: 978 -0- 6 72- 329 38-8Linux Kernel DevelopmentRobert LoveISBN-13: 978 -0- 6 72- 329 46- 3Python Essential ... forming names in Objective-C. Choosing Names In Chapter 2, Programming in Objective-C, ” you used several variables to store integervalues. For example, you used the variable sum in Program 2. 4...

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Programming in Objective-C 2.0 edition phần 2 docx

... 16 bits:w1 00 00 000 0 00 01 01 01 0x15w2 00 00 000 0 00 00 1 100 & 0x0c———————————————————————————————————w3 00 00 000 0 00 00 0 100 0x04Bitwise ANDing is frequently used for masking operations.That ... 100 produces -1 .00 000 0-1 50 divided by 100 .0 produces -1. 500 000 (float) -1 50 divided by 100 produces -1. 500 000 Whenever a floating-point value is assigned to an integer variable in Objective-C, ... w2, were set equal to hexadecimal 5e and d6, respectively, the result of w1 Ex-clusive-ORed with w2 would be hexadecimal e8, as illustrated:w1 00 00 000 0 01 01 11 10 0x5ew2 00 00 000 0 101 1 01 10...

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Programming in Objective-C 2.0 edition phần 4 pot

... = 5, h = 8Origin at ( 100 , 20 0) Area = 40, Perimeter = 26 Inside the main routine, you allocated and initialized a rectangle identified as myRectand a point called myPoint. Using the setX:andY: ... Through Inheritance: Adding New Methods 100 20 0 xymyPointptFigure 8 .6 Passing the rectangle’s origin to the methodThat value stored inside myPoint, which is a pointer into memory, is copied into ... 50] ;NSLog (@”Origin at (%i, %i)”,myRect.origin.x, myRect.origin.y);[myRect release];[myPoint release];[pool drain];return 0; }Program 8.5 OutputOrigin at ( 100 , 20 0) Origin at ( 50, 50) You changed...

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Programming in Objective-C 2.0 edition phần 5 ppsx

... 83 and 24 0 is %i”, gcd (83, 24 0) );[pool drain];return 0; }Program 13.5 OutputThe gcd of 1 50 and 35 is 5The gcd of 1 02 6 and 405 is 27 The gcd of 83 and 24 0 is 1The function gcd is defined ... function finds the minimum integer value in an array containing a specifiednumber of elements:// Function to find the minimum in an arrayint minimum (int values[], int numElements){int minValue, ... product of 2. 0 and 3.1415 9 26 54:#define TWO_PI 2. 0 * 3.1415 9 26 54You can subsequently use this defined name anywhere in a program where the expres-sion 2. 0 * 3.1415 9 26 54 would be valid. So you...

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Programming in Objective-C 2.0 edition phần 8 ppt

... variables point to the same lo-cation in memory. Making changes to the instance variables with a message such as[origin setX: 100 andY: 20 0] ;changes the x, y coordinate of the XYPoint object ... arrayWithObjects:[NSMutableString stringWithString: @”one”],[NSMutableString stringWithString: @”two”],[NSMutableString stringWithString: @”three”],nil];NSMutableArray *dataArray2;NSMutableString *mStr;// ... array];NSLog (@”myInt retain count = %lx”,(unsigned long) [myInt retainCount]);[myArr addObject: myInt];NSLog (@”after adding to array = %lx”,(unsigned long) [myInt retainCount]);myInt2 = myInt;NSLog...

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