visual basic net home and learn pdf

... deployment on Internet (rather thanintranet) environments The terms NETBIOS and NETBEUI are the more correct names forMicrosoft file and print sharing A flavor of NETBIOS, NBT runs over IP,but all ... interoperating with Netware in NET, and it is no small undertaking to integrate a NET application with a Novell work If you have to do so, look at the DOS command-line interfaces to thenetwork, or failing ... follows S: net.wombats 00543 00501 y S: net.unix-wizards 10125 10011 y (more information here) S: net.idiots 00100 00001 n S: C: GROUP net.unix-wizards S: 211 104 10011 10125 net.unix-wizards

Ngày tải lên: 12/08/2014, 21:20

... procedure on the server dap1.InsertCommand = New _ SqlClient.SqlCommand(“udpInsertANewASPNETShipper", cnn1) dap1.InsertCommand.CommandType = CommandType.StoredProcedure ’Specify input ... SqlClient.SqlDataAdapter( _ “SELECT * FROM ASPNETShippers", cnn1) ’Set the UpdateCommand property for dap1 dap1.UpdateCommand = _ New SqlClient.SqlCommand _ (“UPDATE ASPNETShippers “ & _ “SET CompanyName ... result set The t hree Com m andText propert y settings rem ove any prior version of t he ASPNETShippers table, create a new ASPNETShippers table, and populat e the ASPNETShippers table with rows

Ngày tải lên: 21/01/2014, 08:20

... @loginame = ’vbdotnet1’ GO Add vbdotnet1 user with known permissions EXEC sp_addlogin @loginame = ’vbdotnet1’, @passwd = ’passvbdotnet1’, @defdb = ’Northwind’ EXEC sp_grantdbaccess ’vbdotnet1’ GO ... tags, and there are additional tags to m ark the beginning and ending of each row (< row> and < / row>) as well as the beginning and ending of the XML fragm ent (< SQLXML> and ... int1 result set to result and displ ay ’in list box and Output window result = response(int1) Label2.Text = result.OuterXml Case Else ’Handles end of result sets and other ’special returns

Ngày tải lên: 21/01/2014, 08:20

... of objects of differentdata types and to easily count, look up, and add or remove objectswithin the collection using the Count and Item properties and theAdd and Remove methods of the Collection ... done with great caution.BEGIN, COMMIT, and ROLLBACK Transaction commands such as INSERT, UPDATE, and DELETEmay also contain keywords such as BEGIN, COMMIT, andROLLBACK, depending upon the RDBMS ... width of the field and d isthe number of places after the decimal point (omitting it producesan integer); and DATE, which stores both date and time in a uniqueinternal format NULL and NOT NULL indicate

Ngày tải lên: 20/06/2014, 23:20

... project mới trong VB.NET Khởi động Microsoft Visual Basic Net bằng cách chọn lénh Start =» Programs * Microsoft Visual Studio Net “* Microsoft Visual Studio Net Trang 11Bai 10 Chuong trinh SystemTray ... Location = C:\BTVBNET « Nhap tuy chon Close Solution se Chon Project types = Visual Basic Projects, xong nhap biéu tuong Windows Application trong muc Templates © Xong nhap OK VB.NET sé tu dong ... End lí mLastinput = Operation.Operand End Sub “ Biến cố nhấp button 0 Protected Sub Calc0_Click(ByVal sender As System,Object, ByVal e A» System.EventArgs) Handles Calc0.Click CaleNum_Click(sender,

Ngày tải lên: 11/08/2014, 07:21

... the expression The two short-circuiting operators are AndAlso and OrElse For example, if the first part of an And expression is False and the AndAlso operator is used, the system will evaluate the ... can handle large data sets more efficiently We’ll examinetheir design and use in Chapter16 In this chapter we discussed three algorithms for sorting data: the Selectionsort, the Bubble sort, and ... timing eachalgorithm, and compare the times Trang 13P1: ICDC H A P T E R 4 Basic Searching Algorithms Searching for data is a fundamental computer programming task and onethat has been studied

Ngày tải lên: 12/08/2014, 16:21

... Retrieving the Keys and the Values Separately from a Hash Table The Hashtable class has two very useful methods for retrieving the keys and values separately from a hash table: Keys and Values These ... provides two fields, one for Dictio-the key and one for Dictio-the value The only two properties (or methods) we’re interested in with this structure are the Key and Value properties These meth-ods return ... we’ll study later in this book, including the ListDictionary class and the Hashtable class Fundamental DictionaryBase Class Methods and Properties When working with a dictionary object, there are

Ngày tải lên: 12/08/2014, 16:21

... with C++, by Ford and Topp (1996), and, if you’re interested in Java implementations (and you should be because you can almost directly con-vert a Java implementation to one in VB.NET), consult Data ... Write a program that can read an indefinite number of lines of VB.NETcode and store reserved words in one linked list and identifiers and literals in another linked list When the program is finished ... put all the code forboth the Iterator class and the LinkedList class in one place The result is asfollows: Imports System Imports Microsoft.VisualBasic Module Module1 Public Class Node Public

Ngày tải lên: 12/08/2014, 16:21

... building the heap by ing random numbers into the heap The second loop heapifies the heap, Trang 10insert-QuickSort Algorithm 293and the third For loop then uses the Remove method and the TrickleDown ... set is broken Trang 3P1: IWVup into two separate sets: 71 54 58 29 and 31 78 2 77 Then each half issorted to give 29 54 58 71 and 2 31 77 78 Then the two sets are merged,resulting in 2 29 31 54 ... Otherwise,the middle point of the array is found and the routine is called recursively re-on the bottom half of the array (the first call to recMergeSort) and then re-on Trang 4MergeSort Algorithm 287the

Ngày tải lên: 12/08/2014, 16:21

... Programming with Visual Basic.NET New York: Cambridge University Press, 2004 Sedgewick, Robert Algorithms in C Reading, Massachusetts: Addison Wesley, 1998 Weiss, Mark Allen Data Structures and Algorithm ... algorithm starts at the bottom and builds dy-on those results until the final solutidy-on is reached Greedy algorithms look for solutions as quickly as possible and then stopbefore looking for ... H., Leiserson, Charles E., Rivest, Ronald L., and CliffordStein Introduction to Algorithms Cambridge, Massachusetts: The MIT Press, 2001 Ford, William and William Topp Data Structures with C++ Upper

Ngày tải lên: 12/08/2014, 16:21

... open Visual Studio NET, click New Project, then click Visual C# projects, and then Windows Application Set the name to “ UDP Client” and press OK You could alternately click Visual. ... TcpListener(IPAddress.Any,8080) C# public void handlerThread() { Socket handlerSocket = (Socket)alSockets[alSockets.Count-1]; NetworkStream networkStream = new NetworkStream(handlerSocket); int thisRead=0; int ... Items (Visual Studio NET 20 03) Then select Microsoft Web Browser, and press OK Drag this onto the form, and name it WebBrowser Also drag a button and textbox named btnQuery and tbSQL,

Ngày tải lên: 12/08/2014, 21:20

... alSockets.Add(handlerSocket) Dim thdstHandler As ThreadStart = New _ ThreadStart(AddressOf handlerThread) Dim thdHandler As Thread = New _ Thread(thdstHandler) thdHandler.Start() end ... Figure 4.2 Visual Studio .NET, Add Reference dialog. Trang 11To test the application, run it through Visual Studio NET, enter http://localhost/postTest.aspx into the URL textbox, and add some ... accessed via Internet Explorer’sexecCommand function Only FontName, FontSize, and ForeColor are used inthe following sample program, but here is a list of the commands used byInternet Explorer Trang

Ngày tải lên: 12/08/2014, 21:20

... public and privatekeys on instantiation; encryption and decryption are performed from the Encrypt and Decrypt methods Keys are stored in XML format Start a new project in Visual Studio NET Add ... importantly, it illustrates network peculiarities Trang 4The next chapter deals with data encryption and security It explainshow the industry-standard encryption mechanisms work and how they canbe proclaimed ... transactions and many other types ofinformation exchange with an associated dollar value It is vitall that privi-leged information remain in the hands of its rightful owners and not strayinto the hands

Ngày tải lên: 12/08/2014, 21:20

... by Internet Explorer, but it is still available inNetscape Navigator unfortu-When a TCP connection opens and closes, several handshake packetsare sent back and forth between the client and server, ... among three mirrored HTTP serv-ers: uk.php.net, ca.php.net, and ca2.php.net Requests from users are directed initially to the load-balancing server and are then channeled to one of theseservers, ... over the Internet 11.3.1 Multicast basics From a programmer’s perspective, the difference between point-to-pointUDP and multicast UDP is minimal In NET, we use the UDPClientobject and call the

Ngày tải lên: 12/08/2014, 21:20

... is no network) ERROR The command is not understood Trang 9To implement a simple phone dialer in NET, open Visual Studio NET and start a new Windows forms project Right-click on the toolbox and ... to open and close a phone line, as well as detect and accept incoming calls.Open a new project in Visual Studio NET Name the form frmTapi, and add to it three buttons: btnStart, btnStop, and btnAccept ... display status messages in tbStatus VB.NET developers will need to set option strict off at the top of their code and include a reference to Microsoft Visual Basic NET Compat- ibility Runtime C# developers

Ngày tải lên: 12/08/2014, 21:20

... nameddtArrival and dtDeparture A combo box named cbType is also required.You must click on the Items property for the combo box and add threestrings: basic, en suite, and deluxe Click on the Send button and ... code, run it from Visual Studio NET Type thing into the box provided and press Send Quickly open Computer Man-agement, and click on the test queue (you may need to right-click and pressRefresh) ... namekey file by typing sn –k CompPlusServer.snk at the VS.NET commandprompt You can then start a new class library project in Visual Studio.NET, and enter the following code C# [assembly: ApplicationName("ComPlusServer")]

Ngày tải lên: 12/08/2014, 21:20

... a button and a label To create this interface, open a newproject in Visual Studio NET, and select a Windows form application consist-Draw a button on the form and name it btnMakeCall and then ... Web ser-vice, and all of the behind-the-scenes work is taken care of Start a new project in Visual Studio NET and select Windows FormsApplication.Click Project →Add Web Reference, and then enter ... running aMicrosoft platform and does not intend to use NET (e.g., if he or she areusing classic ASP or Visual Basic 6), then you cannot force these people tomigrate to NET in order to use your Web

Ngày tải lên: 12/08/2014, 21:20

... algorithms, such as Bubble Sort and Quicksort These have been around a lot longer than NET and translate very easily to Visual Basic code Porting these sorts to Visual Basic provides a terrific opportunity ... about Version 8 ofVisual Basic NET You have your overcoat with you and you don't feel like schlepping it into the hall Soyou make your way over to the overcoat "keep" and hand it to the person ... methods • Object−Oriented Alternative of the Class Module The Visual Basic NET class module is probably the only construct in Visual Basic NET that is not object−oriented You cannot derive frommodules,

Ngày tải lên: 14/08/2014, 01:20

... different syntax for declaring and initializing a variable of the Book class. Visual Basic and Visual C# allow declaration and initialization in the same statement. Declaring and initializing in the ... Press, Visual Basic, Visual C#, Visual Studio, and Windows are either registered trademarks or trademarks of Microsoft Corporation in the United States and/ or other countries. Other product and ... constructors varies slightly between Visual Basic and Visual C#. In Visual Basic, a constructor without parameters is declared this way: Public Sub New() End Sub In Visual C#, the same constructor...

Ngày tải lên: 10/12/2013, 14:16

... specify both the CommandText and the OleDBConnection properties of the OleDBCommand. Reference: .NET Framework Developer's Guide, .NET Data Providers [Visual Basic] .NET Framework Class ... Server Activation [Visual Basic] .NET Framework Developer's Guide, Initializing Leases [Visual Basic] .NET Framework Developer's Guide, Client Activation [Visual Basic] ... node and all its children. Reference: .NET Framework Class Library, XmlDocument.InnerXml Property [Visual Basic] .NET Framework Class Library, XmlAttribute.InnerText Property [Visual Basic] ...

Ngày tải lên: 10/12/2013, 14:16