introduction to programming using c language pdf

... supposed to click the “New Game” button. It’s a good idea to keep CHAPTER 6. INTRODUCTION TO GUI PROGRAMMING 299 track of this basic difference in state. The CardPanel class uses a boolean instance ... the game can change whenever the user clicks on a button. The CardPanel class implements the ActionListener interface and defines an actionPerformed() method to respond to the user’s clicks. This ... hand.getCardCount(); Card thisCard = hand.getCard( cardCt - 1 ); // Card just dealt. Card prevCard = hand.getCard( cardCt - 2 ); // The previous card. if ( thisCard.getValue() < prevCard.getValue()

Ngày tải lên: 13/08/2014, 18:20

... returns to the topic of graphical user interface programming to cover some of Java s more advanced capabilities ∗ ∗ ∗ Major changes were made for... is to proceed For two computers to communicate ... Actions and Buttons 13 .3 .1 Action and AbstractAction 13 .3.2 Icons on Buttons 13 .3.3 Radio Buttons 13 .3.4 Toolbars 13 .3.5 Keyboard Accelerators 13 .3.6... HTML on Buttons 13 .4 Complex ... to communicate at all, they must both be using the same protocols The most basic protocols on the Internet are the Internet Protocol (IP), which specifies how data is to be physically transmitted

Ngày tải lên: 13/08/2014, 18:20

... (Input/output routines fall into this class.) You can build sequences of these basic instructions, and you can also combine them into more complex control structures such as while loops and if statements. ... “{” and “}”. In fact, it is possible for a block to contain no statements at all; such a block is called an empty block, and can actually be useful at times. An empty block consists of n othing ... types of control structures, loops and branches, can be used to repeat a sequence of statements over and over or to choose among two or m ore possible courses of action. Java includes several control

Ngày tải lên: 13/08/2014, 18:20

... the package. A class that is in a package automatically has access to other classes in the same package; that is, a class doesn’t have to import the package in which it is defined. In projects that ... text, the comment can contain certain special codes. For one thing, the comment can contain HTML mark-up commands. HTML is the language that is used to create web pages, and Javadoc comments are ... device—say a card for connecting a computer to a network—might publish an API for that device consisting of a list of routines that programmers can call in order to communicate with and control

Ngày tải lên: 13/08/2014, 18:20

... numericValue; } } // end CardValue The methods blackjackValue() and toString() are instance methods in Card- Value. Since CardValue.JACK is an object belon ging to that class, you can call CardValue.JACK.blackjackValue(). ... new class by using it in a program to compute statistics for a s et of non-zero numbers entered by the user. Start by creating an object of type Stat Calc: StatCalc calc; // Object to be used to ... static nested class has full access to the static members of the containing class, even to th e private members. Similarly, the containing class has full access to the m embers of the nested class.

Ngày tải lên: 13/08/2014, 18:20

... if (canMove(player,row,col,row-1,col+1)) moves.add(new CheckersMove(row,col,row-1,col+1)); if (canMove(player,row,col,row+1,col-1)) moves.add(new CheckersMove(row,col,row+1,col-1)); if (canMove(player,row,col,row-1,col-1)) ... polygon automatically includes a line from the last point, (xCoords[pointCt-1],yCoords[pointCt-1]), back to the starting point (xCoords[0],yCoords[0]). • g.fillPolygon(xCoords, yCoords, pointCt) fills ... CHAPTER 7. ARRAYS 367 if (canJump(player, row, col, row+1, col-1, row+2, col-2)) moves.add(new CheckersMove(row, col, row+2, col-2)); if (canJump(player, row, col, row-1, col-1, row-2, col-2))

Ngày tải lên: 13/08/2014, 18:20

... method to count occurrences of an object in any collection: public static int countOccurrences(Collection collection, T itemToCount) { int count = 0; if (itemToCount == null) { for ( T item : collection ... according to decreasing counts } } // end class CountCompare CHAPTER 10 GENERIC PROGRAMMING AND COLLECTION CLASSES 507 Given this class, we can sort the WordData objects according to frequency ... itemToCount occurs in list Items in the * list are tested for equality using itemToCount.equals(), except in the * special case where itemToCount is null */ public static int countOccurrences(String[]

Ngày tải lên: 13/08/2014, 18:20

... a directory name: "); directoryName = scanner.nextLine().trim(); directory = new File(directoryName); if (directory.isDirectory() == false) { if (directory.exists()... name of the directory where ... sub-directories in some directory, and makes it easy for the user to specify a file in that directory The user can also navigate easily from one directory to another The most common constructor... ... directory in the dialog box to be the user’s home directory There are also constructors that specify the starting directory explicitly: new JFileChooser( File startDirectory ) new JFileChooser(

Ngày tải lên: 13/08/2014, 18:20

... directly connected to the processor. A thread’s cache can be stored in the local memory of the processor on which the thread is running. Access to this local memory is much faster than access to ... place, since it seems to complicate things unnecessarily. Caching is allowed because of the structure of multiprocessing computers. In many multiprocessing computers, each processor has some local ... final total will be wrong. To prevent this race condition, access to total has to be synchronized. My program uses a synchronized method to add the counts to the total. This method is called once

Ngày tải lên: 13/08/2014, 18:20

... icon for the JCheckBox. You can provide a different unselected icon in th e constructor or you can change the icon using the setIcon() method of the JCheckBox object. To change the icon that is ... g2.dispose(); Icon clearIcon = new ImageIcon(image); // Create the icon. JButton clearButton = new JButton("Clear the Display", clearIcon); You can create a button with an icon but no text by using ... clearAction.putValue( Action.SMALL ICON, clearIcon ); JButton clearButton = new JButton( clearAction ); The icon could also be associated with the action by passing it as a parameter to the constructor

Ngày tải lên: 13/08/2014, 18:20

... ((sellingPrice – purchasePrice) / purchasePrice) print(percentProfit) 69 tonsPerAcre = 18 acres = 30 totalTonsProduced = tonsPerAcre * acres print(totalTonsProduced) 70 initialVelocity = 50 initialHeight ... print(round(perCapitaDebt)) 78 cubicFeet = (5280 ** 3) caloriesPercubicFoot = 48600 totalNumberOfCalories = cubicFeet * caloriesPercubicFoot print(totalNumberOfCalories)) EXERCISES 2.2 Python ... balance = 100 balance += 0.05 * balance balance += 0.05 * balance balance += 0.05 * balance print(round(balance, 2)) 66 balance = 100 balance = ((1.05) * balance) + 100 balance = ((1.05) * balance)

Ngày tải lên: 01/03/2019, 08:49

... diameter and price per foot circumference = diameter multiplied by pi (3.14) total price = circumference multiplied by price per foot display the circumference and price per foot stop side4 20 perimeter ... the charge per envelope calculate the total page charge by multiplying the number of pages by the charge per page calculate the total due by adding the total envelope charge to the total page charge ... Output circumference total price Introduction to Programming with C+ +, Fourth Edition The desk-check data may vary diameter price per foot 35 10 Input length in feet width in feet price per square

Ngày tải lên: 01/03/2019, 09:07

... box, click on Bold Click OK Select the BackColor property and click on the down-arrow button Click on the Custom tab Click on the desired red in the palette Select the ForeColor property and click ... scores entered Private Sub btnRecord_Click( ) Handles btnRecord.Click num += sum += CDbl(txtScore.Text) txtScore.Clear() txtScore.Focus() End Sub Private Sub btnCalculate_Click( ) Handles btnCalculate.Click ... Select the ForeColor property and click on the down-arrow button Click on the Custom tab Click on the desired white in the palette Select the BackColor property and click on the down-arrow button

Ngày tải lên: 01/03/2019, 09:39

... special characters to be printed a escape ** b special c expandable d cursor 35 The escape sequence for the newline character is a \n ** b \nl c \t d \cr 36 What happens when a justification ... Traceback error message ** b 17 c 18 d 17.1 28 Which function converts a number to its string representation? a str ** b toString c convertToString d sConvert 29 Comments are useful for a specifying ... An Introduction to Programming Using Python 1st edition by David I Schneider Test Bank Link full download test bank: https://findtestbanks.com/download/an -introduction- to- programmingusing-python-1st-edition-by-schneider-test-bank/

Ngày tải lên: 01/03/2019, 10:38

... protocols for communication over the Internet. A protocol is simply a detailed specification of how communication is to proceed. For two computers to communicate at all, they must both be using ... together as s ubclasses of JTextComponent. Similarly JButton and JToggleButton are subclasses of JAbstractButton, which represents properties common to both buttons and checkboxes. (JComboB ox, by ... the computer to commun icate with other computers that are connected to it on a network. ã A scanner that converts images into coded binary numb ers that can be stored and manipulated on the computer. The...

Ngày tải lên: 19/01/2014, 16:20

... Many also can be found on the Course Technology Web site (www.cengage.com/coursetechnology). ELECTRONIC INSTRUCTOR’S MANUAL  e Instructor’s Manual that accompanies this textbook includes additional ... special languages, called programming languages, to communicate with the computer. Some popular programming languages are C+ +, Visual Basic, C# , and Java. In this book, you will use the C+ + programming ... Locate your local offi ce at: www.cengage.com/global Cengage Learning products are represented in Canada by Nelson Education, Ltd. To learn more about Course Technology, visit www.cengage.com/coursetechnology Purchase...

Ngày tải lên: 19/03/2014, 14:07

... that lockconflictsarerareevents.Thebestway to reducelockconflictsis to lockata finer granularity; but this introduces complexity and increases the risk of unsynchronized access ... program to have vastly more concurrency than can be efficiently accommodated on your machine. For example, a compiler implemented using concurrency might be willing to use ... “lock‐free programming .Itrequirestakingadvantageoftheatomicityofcertainprimitive operations,or using lower‐levelprimitivessuchasmemorybarrierinstructions. An Introduction to Programming with C# Threads . 35 locks—ifanup‐callingthreadholdinga lowerlevellockneeds to acquirea lock inahigherlevelabstraction(sincethe...

Ngày tải lên: 07/07/2014, 00:20

... bookboon.com Please click the advert C# 1 Introduction to programming and the C# language 19 Basic program architecture private static void More() { Console.WriteLine("2. edition"); Console.WriteLine("Published ... Magazines Click here to download SpeakMagazines.com Download free eBooks at bookboon.com Please click the advert C# 1 Introduction to programming and the C# language 8 Contents 19 Struct 153 20 ... Agilent can do for you. www.agilent.com/find/EDUstudents www.agilent.com/find/EDUeducators Download free eBooks at bookboon.com Please click the advert C# 1 Introduction to programming and the C# language...

Ngày tải lên: 18/03/2014, 02:20

... editor must first be used to create a C program. Once the C program has been created, it can be com- piled and linked using the command TCC. For example, issuing the command C& gt; TCC hello .c would ... equivalence statements is illustrated in Program 14-3. Appendix C Using Microsoft's Quick C Compiler Appendix C Using Microsoft's Quick C Compiler Microsoft's Quick C compiler ... A-I Operating System Commands Your Task DOS UNIX VAX PRIME System Obtain a directory of programs dir Is dir LS Change to a new cd cd cd DOWN directory and BACK List current directory name cd pwd cd WHERE List...

Ngày tải lên: 12/08/2014, 09:22

... It is much criticised because it lacks features that encourage or force the adoption of sound programming techniques. 3.9.6 C There is a requirement in computing to be able to access the ... User Defi ned Function 186 12.10 An Introduction to the Scope of Variables, Local Variables and Interface Checking 188 12.11 Recursive Functions 188 12.11.1 Example 8: Recursive Factorial Evaluation ... and edu- cation, and has been much infl uenced by the psychologist Piaget. The language is used to create learning environments in which children can communicate with a computer. The language...

Ngày tải lên: 10/03/2014, 02:20