Programming with Java, Swing and Squint phần 4 docx

... constructor and the me thods (and typically before the constructor and method definitions). There are other situations, however, where all the operations we wish to perform with some object occur within ... MacOS, and Unix and its variants. ã Both IDEs are available for free and can be downloaded from the web. They also differ in major ways. BlueJ was designed by computer science...

Ngày tải lên: 27/06/2014, 12:20

... Close and Personal 6.1 Assembling and Executing Machine Instructions with DEBUG >ã 1 54 6.2 Machine Instructions and Their Operands >ã 157 6.3 Assembly- Language References >ã 167 6 .4 An Assembly- Language ... In fact, 64K is more important in assembly language programming than 1Mb; This is the number that circumscribes almost everything that an assembly- la...

Ngày tải lên: 12/08/2014, 08:23

... 11 1 Assignment operators 11 7 Size Matters 11 8 Chapter 8: Numbers? Who Needs Numbers? . . . . . . . . . . . . . . . . . . . .12 1 Characters 12 2 I digress . . . 12 3 One character only, please 12 5 Variables ... at http://www .dummies. com/go/bpjavafd. 6 Beginning Programming with Java For Dummies, 2nd Edition 03_588745 intro.qxd 3 /16 /05 9 :14 PM Page 6 Contents at a...

Ngày tải lên: 12/08/2014, 10:21

... reprinted with permission from Wiley Publishing, Inc. If you can’t find a copy of Beginning Programming with Java For Dummies, 2nd Edition in your local bookstore, visit www. wiley.com. 15_588 745 ch09.qxd ... decision making statements H ere’s an excerpt from Beginning Programming with Java For Dummies, 2nd Edition, Chapter 2: If your computer already has a Java...

Ngày tải lên: 12/08/2014, 10:21

... types work in a real Java program, check out the code in Listings 19- 8 and 19- 9. Listing 19- 8: A Method That Returns a Value import java. text.NumberFormat; import static java. lang.System.out; class ... getInterest is consistent in Listings 19- 8 and 19- 9. I’m thrilled! 345 Chapter 19: Creating New Java Methods 26_588745 ch 19. qxd 3/16/05 9: 28 PM Page 345 Listing 19- 2: How th...

Ngày tải lên: 12/08/2014, 10:21

... system that most computers use internally, in which the first few dots would be labeled 1, 10 , 11 , 10 0, 10 1, and 11 0. The use of language in the connect-the-dots example is interesting from our point ... standard procedure called long division. A sample of the application of the long division procedure to compute the quotient 13 04 214 4/32 is shown below: 32 407567 )13 04 214 4...

Ngày tải lên: 12/08/2014, 23:22

... names, we showed that we could replace a command like contentPane.add( new JTextField( 20 ) ); with the pair of commands message = new JTextField( 20 ); contentPane.add( message ); In the second ... typed and typed and typed, the small text area got bigger and bigger until it no longer fit very well in a little window. 61 Figure 2. 7: Coloring makes JPanels visible in the display...

Ngày tải lên: 12/08/2014, 23:22

... for lunch and they showed up for lunch without sending you a response, you would not be terribly surprised. On the other hand, if you called someone to suggest lunch in the morning and they hung up without ... sending the command DATA to the server. The server will probably respond to this message with a reply of the form 35 4 Enter mail, end with "." on a line by itself Th...

Ngày tải lên: 12/08/2014, 23:22

... As a result, the values that can be processed by Java as ints range from -2, 147 ,48 3, 648 ( = −2 31 ) to 2, 147 ,48 3, 647 ( = 2 31 − 1 ). If you try to use a number outside this range as an int value, ... entered, 4 and 2, and display the number 42 8 in the text field above the “Add to total” button. From this example, we can see that there are two different interpretations we might a...

Ngày tải lên: 12/08/2014, 23:22

... method within our ColorfulReminder class. Until now, we have only defined event-handling methods such as buttonClicked, and we have only invoked methods that were defined within the Squint or Swing ... ode of the Squint or Swing library there are statements that explicitly invoke textEntered and buttonClicked. There is really no fundamental difference between an event- handling metho...

Ngày tải lên: 12/08/2014, 23:22

... ) and url.indexOf( "/", 6 ) would return 5 and 6, respectively, because there are slashes at positions 5 and 6 in url. The expression url.indexOf( "/", 7 ) on the other hand, ... program 170 and 1/3 *64 .0 produce different values! In the first expression, the computer first multiples 64 .0 times 1. Since the first operand is a double, the computer will produce...

Ngày tải lên: 12/08/2014, 23:22

... Wed, 11 Jul 20 07 11: 07: 04 -0400 (EDT) from the server and check to see if it s tarted with “4”. Since it does not start with “4” it would then evaluate connection.in.nextLine().startsWith( "5" ... these menus with one entry for each of the 24 hours in a day. We can (and shortly will) fill this menu with entries including the suffixes “AM” and “PM” to distinguish betwe...

Ngày tải lên: 12/08/2014, 23:22

... FETCH 81 (BODY[]) * 81 FETCH (BODY[] {532} Return-Path: <sales@lacie.com> Received: from mail.inherent.com (lacie1.inherent.com [207.173.32 .81 ]) by ivanova.inherent.com (8. 10.1 /8. 10.1) with ... commands “HELO”, “MAIL FROM”, “RCPT TO”, “DATA”, and “QUIT” to the server. To specify multiple destinations the client has to send multiple “RCPT TO” commands so that there is one such...

Ngày tải lên: 12/08/2014, 23:22

... 210 200 203 207 202 180 148 126 99 75 78 92 117 145 162 171 173 1 79 211 199 188 176 151 127 125 131 1 39 115 81 71 69 79 90 95 106 1 39 166 201 182 158 111 65 69 93 87 81 75 60 56 56 64 70 75 77 ... 84 103 93 125 138 61 77 66 51 57 77 69 76 1 59 212 211 180 143 168 196 206 147 66 61 65 160 118 70 59 69 85 118 186 227 234 231 233 2 39 236 230 211 124 66 110 201 165 1 19 89 68...

Ngày tải lên: 12/08/2014, 23:22

... next methods addMessageListener, 104 , 107 close, 100 , 107 .out, 97, 106 .println, see println network event handling, 103 new, 20 next, 100 , 104 , 106 nextInt, 102 nextLine, 97 104 , 106 not, logical, 185 NullPointerException, ... nested NetConnection, 92 107 construction, 96–97, 106 .in, 97, 106 .hasNextLine, see hasNextLine .nextLine, see nextLine .nextInt, see nex...

Ngày tải lên: 12/08/2014, 23:22