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 Output A string ... [[NSAutoreleasePool alloc] init]; NSString *str = @ Programming is fun”; NSLog (@”%@”, str); [pool drain]; return 0; } Program 15 .2 Output Programming is fun In the line NSS...

Ngày tải lên: 12/08/2014, 23:22

... { B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B, B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B, B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B,B, B,B,B,B,B,B,B,B,B,B,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...

Ngày tải lên: 12/08/2014, 19:20

... not equal to set2 set1 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)...

Ngày tải lên: 12/08/2014, 23:22

... 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 wit...

Ngày tải lên: 12/08/2014, 15:21

... Reference David Beazley ISBN-13: 978 -0- 6 72- 328 62 - 6 Programming in Objective-C Stephen G. Kochan ISBN-13: 978 -0- 321 - 566 15-7 PostgreSQL Korry Douglas ISBN-13: 978 -0- 6 72- 3 301 5-5 Developer’s Library books ... Development Luke Welling & Laura Thomson ISBN 978 -0- 6 72- 329 16- 6 MySQL Paul DuBois ISBN-13: 978 -0- 6 72- 329 38-8 Linux Kernel Development Robert...

Ngày tải lên: 12/08/2014, 23:22

... 16 bits: w1 00 00 000 0 00 01 01 01 0x15 w2 00 00 000 0 00 00 1 100 & 0x0c ——————————————————————————————————— w3 00 00 000 0 00 00 0 100 0x04 Bitwise 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...

Ngày tải lên: 12/08/2014, 23:22

... = 5, h = 8 Origin at ( 100 , 20 0) Area = 40, Perimeter = 26 Inside the main routine, you allocated and initialized a rectangle identified as myRect and a point called myPoint. Using the setX:andY: ... Through Inheritance: Adding New Methods 100 20 0 x y myPoint pt Figure 8 .6 Passing the rectangle’s origin to the method That value stored inside myPoint, which is a pointer into mem...

Ngày tải lên: 12/08/2014, 23:22

... 83 and 24 0 is %i”, gcd (83, 24 0) ); [pool drain]; return 0; } Program 13.5 Output The gcd of 1 50 and 35 is 5 The gcd of 1 02 6 and 405 is 27 The gcd of 83 and 24 0 is 1 The function gcd is defined ... function finds the minimum integer value in an array containing a specified number of elements: // Function to find the minimum in an array int minimum (int values[], int nu...

Ngày tải lên: 12/08/2014, 23:22

... 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; NSMu...

Ngày tải lên: 12/08/2014, 23:22