budd t an introduction to objectoriented programming addisonwesley
An introduction to java programming 3 pdf
... java.io.BufferedInputStream@3e25a5 The output shows that selecting System.in.toString( ) returns the object reference of the object that is automatically instantiated when referring to System.in and shows that ... the output side of an application, object streams can be used to write objects out to a file so that the data associated with an application takes on a persistent state. Streams are also extremely ... primitive data types. A DataInputStream object reads primitive data types from an underlying input stream; a DataOutputStream object writes primitive data types to an output stream. An application...
Ngày tải lên: 18/03/2014, 02:20
an introduction to network programming with java
... JButton("Get date and time "); timeButton.addActionListener(this); buttonPanel.add(timeButton); exitButton = new JButton("Exit"); exitButton.addActionListener(this); buttonPanel.add(exitButton); ... ActionListener { private JTextField hostInput; private JTextArea display; private JButton timeButton; private JButton exitButton; private JPanel buttonPanel; private static Socket socket ... //Accept host name from the user… String host = hostInput.getText(); fi nal int DAYTIME_PORT = 13; try { //Create a Socket object to connect to the //specifi ed host on the relevant port…...
Ngày tải lên: 24/04/2014, 14:35
An Introduction to Object-Oriented TM Programming with Java Fifth Edition docx
... mold or template that dictates what objects can and cannot do. An object is called an instance of a class. An object is an instance of exactly one class. An instance of a class belongs to the class. ... an Account object with instance methods deposit and withdraw. 2. Is the getObstacleDistance method an instance or a class method? 1.3 Class and Instance Data Values Suppose the method deposit ... design. Things to Remember boxes provide tips for students to remember key concepts. Tips,Hints, and Pitfalls provide important points for which to watch out. You Might Want to Know boxes give students interesting...
Ngày tải lên: 08/03/2014, 02:20
Microsoft Small Basic: An introduction to Programming pot
... before this statement, it will be 2 after this statement is run. And finally, If (i < 25) Then Goto start EndIf This is the part that tells the computer that if the value of i is less than ... separate editor. The editor that contains the program you are currently working with is called the active editor. The Toolbar, identified by [2] is used to issue commands either to the active ... of the instructions that the Turtle understands is Move. This operation takes a number as input. This number tells the Turtle how far to move. Say, in the example below, we’ll ask the Turtle to...
Ngày tải lên: 17/03/2014, 23:20
Beginning C# 3.0: An Introduction to Object Oriented Programming pdf
... detail. Boxes like this one hold important, not - to - be forgotten information that is directly relevant to the surrounding text. Notes, tips, hints, tricks, and asides to the current ... contents of the Property window down to the Text property for the label object and change it to My first program and press the Enter key. Changing the Text property for the label object is ... PM Chapter 1: Getting Started 5 Suffice it to say that C# provides you with a robust object - oriented programming language and an impressive set of tools to tackle almost any programming task....
Ngày tải lên: 22/03/2014, 16:20
an introduction to programming and numerical methods in matlab - s.r. otto & j.p. denier
... I]) This code uses a vector I to store the results of the calculation. It first prompts the user to input the value of N, which it stores in the variable maxN.The first value of the vector is then ... a+b; Thefirstlinesetsthevariablea to be equal to 3, the semicolon instructing MATLAB to execute the command but to suppress the output. The second line sets b to be equal to a plus one, namely 4: again the ... calculation bc to be performed first by using brackets. With this (and the previous two commands we might want to elect to add semicolons to stop extra output). disp(’a+b+c=’int2str(v1)]) This command is...
Ngày tải lên: 08/04/2014, 09:57
alligood k.t., yorke j.a, t.d.sauer. chaos.. an introduction to dynamical systems
... of an orbit converging to a period-2 sink ͕p 1 ,p 2 ͖.It is attracted to p 1 every two iterates, and to p 2 on alternate iterates. There are actually twoimportant parts of this fact. First,there ... representing the function evaluation, and then a horizontal dotted segment which effectively turns the output into an input so that the process can be repeated. Then start over with the new value ... demonstrated that the observed motion of the planets could be explained by assuming that there is a gravitational attraction between any two objects, a force that is proportional to the product of...
Ngày tải lên: 24/04/2014, 17:08
beginning c# 3.0 an introduction to object oriented programming
... detail. Boxes like this one hold important, not - to - be forgotten information that is directly relevant to the surrounding text. Notes, tips, hints, tricks, and asides to the current ... Running the Program This is all that you want to do at the present time to test your C# installation. If you can run the program at this point, it ’ s pretty certain that you have installed ... sense to the user. Don ’ t use the Gee - Whiz Factor. The Gee - Whiz Factor refers to any user interface change you might make that doesn ’ t serve any purpose other than to get the user to say,...
Ngày tải lên: 28/04/2014, 15:33
An Introduction to Programming in Emacs Lisp pot
... it is used as an argument to a function that requires one. We can see this by using other-buffer and switch -to- buffer to switch to a different buffer. But first, a brief introduction to the switch -to- buffer ... Lisp interpreter will treat it as a function and carry out the instructions that are attached to it. But before doing that, the interpreter will note that other-buffer is inside parentheses and ... of set and setq; and that is to say that set and setq make the symbol point to the list. This latter way of thinking is very common and in forthcoming chapters we shall come upon at least one symbol...
Ngày tải lên: 27/06/2014, 09:20
An Introduction to Programming with C# pptx
... multiple threads.Youneed to note,though,thatverymanyoftheclassesspecifythattheir static methods are thread‐safe, and their instance methods are not. To call the instancemethodsyoumusteitheruseyourownlocking to ensurethatonlyone threadatatimeiscalling,orinmanycasestheclassprovidesa“Synchronized” methodthatwillcreateasynchronizationwrapperaround an object ... aware that the newly awoken thread might not be the nextthread to acquirethelock:someotherthreadcanintervene.Thismeansthat thestateofthevariablesprotectedbythelockcouldchangebetweenyourcallof “ Pulse” ... with an object locked and want to fork a new thread to continue working on the protecteddata,whilethe originalthreadcontinueswithoutfurtheraccess to the data. In other...
Ngày tải lên: 07/07/2014, 00:20
An Introduction to SQL Injection BY DAPIRATES & UNDERC LOSSIE I.T SECURITY FORUMS doc
... "ess-que-el") stands for Structured Query Language. SQL is used to communicate with a database. According to ANSI (American National Standards Institute), it is the standard language for relational ... auth,auth_fail,clampers,content,content_bak,content_edit,count,events,file_lookup,files,helpline,im ages,img_groups,img_groups_def,img_lookup,links,members,nav,old_content,preferences,product_ guide,statform,swap_txt,tbl_about,tbl_accounts,tbl_blog,tbl_content,tbl_events,tbl_feat_news,tbl_ forum,tbl_frm_mem_type,tbl_frm_member,tbl_gallery,tbl_information,tbl_members,tbl_members _new,tbl_month,tbl_news,tbl_survey,tbl_threads,wm_bak ... used to accomplish almost everything that one needs to do with a database. What is SQL? It is an attack technique used by hackers to exploit web sites by altering backend SQL statements through...
Ngày tải lên: 12/07/2014, 19:20
