win Server 2012 Storage Server Standard rst time you attempt to retrieve a page from that directory, the Web server returns a 401 status code indicating that authentication is required. It also includes in the response a WWW Authenticate header identifying the type or types of authentication that it accepts. The details differ slightly when a proxy server is involved, but the principle is valid nonetheless. Here s a portion of a response returne.
t xml charset utf 8 Content Length 338 SOAPAction http tempuri. org Add xml version 1. 0 encoding utf 8 soap Envelope xmlns xsi http www. w3. org 2001 XMLSchema instance xmlns xsd http www. w3. org 2001 XMLSchema xmlns soap http schemas. xmlsoap. org soap envelope soap Body Add xmlns http tempuri. org a 2 a b 2 b Add soap Body soap Envelope And here s how the Web service would respond HTTP 1. 1 200 OK Cont. , k do with unhandled exceptions It depends on the application type. When a console application suffers an uncaught exception, the framework terminates the application and writes an error message to the console window. If the application is a Windows Forms application, the framework alerts the user with a message box. For a Web Forms application, the framework displays an error page. Generally speaking, it s. win Server 2012 Storage Server Standard, public override object InitializeLifetimeService Get the default lease ILease lease ILease base. InitializeLifetimeService Modify it if lease. CurrentState LeaseState. Initial lease. InitialLeaseTime TimeSpan. FromMinutes 20 lease. RenewOnCallTime TimeSpan. FromMinutes 10 return lease A lease can be modified only if it hasn t been activated yet that is, if the object has just been created. The if clause .
D GO The following code sample uses the SQL Server. NET provider to call proc GetBalance and retrieve both the return value and the output parameter SqlConnection conn new SqlConnection server localhost database mybank uid sa pwd try SqlCommand cmd new SqlCommand proc GetBalance, conn cmd. CommandType CommandType. StoredProcedure cmd. Parameters. Add id, 1111 SqlParameter bal cmd. Parameters. Add balance, cheap windows 7 home premium 64 bit product key purchase , Windows 10 Starter to Professional Anytime Upgrade , . win Server 2012 Storage Server Standard, able. BackColor MyBackColor public class MyFontInfo string FontName FontUnit FontSize bool FontBold false public string Name get return FontName set FontName value public FontUnit Size get return FontSize set FontSize value public bool Bold get return FontBold set FontBold value script Figure 7 14 XmlNavBar user control. Dynamic Loading and Cookies, Too It s easy enough to create user controls declarativel.
win Server 2012 Storage Server Standard s the text in each of the table cells MyTable. Rows 0. Cells 0. Text Cell 1 MyTable. Rows 0. Cells 1. Text Cell 2 MyTable. Rows 1. Cells 0. Text Cell 3 MyTable. Rows 1. Cells 1. Text Cell 4 This script builds the entire table at run time asp Table ID MyTable RunAt server script language C runat server void Page Load Object sender, EventArgs e for int i 0 i 2 i TableRow row new TableRow for int j 0 j 2 j .
ngly, is recorded in the module s metadata. If the numbers don t match up, the CLR throws an exception. Strict version checking, of course, has pitfalls of its own. Suppose you elect to use strong naming, but later you find a bug in your assembly. You fix the bug and deploy the revised assembly. But guess what Applications that use the assembly won t load the new version unless you rebuild them. They ll st. , are perfectly legal in XML. An empty Year element can optionally be written this way for conciseness Year Unlike HTML, windows 8.1 pro preview 32bit product key and permanent activator , XML requires that start tags be accompanied by end tags. Therefore, the following XML is never legal Year 1977 Also unlike HTML, XML is case sensitive. A Year tag closed by a year tag is not legal because the cases of the Y s do not match. Because XML permits elements to be nested within e. Server, lt, its use requires an Assembly directive. In the following example, Import is required also because DirectorySearcher is defined in a nondefault namespace Import Namespace System. DirectoryServices Assembly Name System. DirectoryServices It s coincidental that the namespace name and assembly name are one and the same that s not always the case. Note that an assembly name passed to Assembly must not inclu. win Server 2012 Storage Server Standard.
win Server 2012 Storage Server Standard. P, and presumably on later versions of Windows as well. The CD that comes with this book includes version 1. 0 of the. NET Framework SDK as well as Service Pack 1. When newer versions become available, you can download them by pointing your browser to http msdn. microsoft. com downloads default. asp url downloads sample. asp url msdn files 027 000 976 msdncompositedoc. xml. We all know that URLs change. If. win Server 2012 Storage Server Standard ntative of the numerous DataSet examples found in the. NET Framework SDK and on Web sites that cater to. NET developers SqlDataAdapter adapter new SqlDataAdapter select from titles, server localhost database pubs uid sa pwd DataSet ds new DataSet adapter. Fill ds, Titles What does this code do A lot. Here s a blow by blow of what happens inside the call to Fill Fill opens a connection to the Pubs database . Server 2012 Storage Server Standard - will generate an InvalidCastException. That will activate the InvalidCastException handler, which in this example writes the message encapsulated in the exception object to the console. To write a more generic catch handler that catches any exception thrown by the framework, specify Exception as the exception type catch Exception e And to respond differently to different types of exceptions, simply incl. win Server 2012 Storage Server Standard, dator ControlToValidate Password ErrorMessage Required field Display static ForeColor blue RunAt server If you d prefer, you can omit the ErrorMessage attribute and place the error message between the validator s start and end tags asp RequiredFieldValidator ControlToValidate Password Display static ForeColor blue RunAt server Required Field asp RequiredFieldValidator The downside to defining an error mess.
rompting for a user name and password. It then transmits the user name back to the server, along with a hash or digest computed from the combined user name, password, windows 7 home premium sp1 key original , and nonce. The server authenticates the request by performing its own hash on the user name, win 10 ultimate sp1 key online , password, and nonce. The password the server uses doesn t come from the client it comes from the server itself or from a connected server. If the has.