Beginning Visual C plus plus phần 5 doc

... ConfigurationSettings.AppSettings["ConnectionString"]; Dim dbConnection As System.Data.IDbConnection = _ New System.Data.OleDb.OleDbConnection(connectionString) Now, add some controls that can use this code. Switch back ... 10-19 338 Chapter 10 data in the context of these controls is very broad. It could include database records, an ArrayList, an XML data source, or even custom co...

Ngày tải lên: 13/08/2014, 04:21

... Centimeters")] public decimal InchesToCentimeters(decimal decInches) { return decInches * 2 .54 m; } [WebMethod(Description="Convert Centimeters to Inches")] public decimal CentimetersToInches(decimal ... require? 4. Create a Web service with a class name of circles, that calculates the area of a circle, the circumference of a circle and the volume of a sphere. (Area = (Pi)r 2...

Ngày tải lên: 13/08/2014, 04:21

... đư ợ ợ c c c c á á c s c s ứ ứ c m c m ạ ạ nh c nh c ủ ủ a h a h ệ ệ đi đi ề ề u h u h à à nh. nh. – – C C á á c c ứ ứ ng d ng d ụ ụ ng rich client đư ng rich client đư ợ ợ c xây d c xây d ự ự ng ... s s ự ự ki ki ệ ệ n n . . Thay Thay đ đ ổ ổ i i di di ệ ệ n n m m ạ ạ o o c c ủ ủ a a form form ho ho ặ ặ c c control control b b ằ ằ ng ng c c á á ch ch t...

Ngày tải lên: 31/07/2014, 09:20

... specify multiple catch blocks, each of which handles a specific class of error: try { // place statements here } catch(Exception ThrownException) { // Catch Block 1 } catch(Exception ... of class Exception2, the code in Catch Block 2 is executed. If the thrown exception is an object of some other class, neither catch block is executed. class MyException : ApplicationException...

Ngày tải lên: 05/08/2014, 10:20

... solved! You can also create a CultureInfo object for a specific culture, by providing that cul- ture’s canonical name to the CreateSpecificCulture method on the CultureInfo object. But what are the canonical ... formal definitions of special categories such as graphic char- acters, format characters, and control characters. It’s possible to represent a sequence of code points as a sequence of...

Ngày tải lên: 06/08/2014, 09:20

... bytes TEXT VARCHAR VARCHAR2 Variable-length up to Variable-length up to 8,000 Variable-length up to 4,000 255 characters characters characters 6 05 Data Type Cross-Reference 20 _58 894x appa.qxd 10/13/ 05 5 :57 ... Variable-length up to 65, 5 35 characters 2,147,483,647 characters 2,147,483,648 characters CLOB Variable-length up to 4,294,967,296 characters NUMBER: BYTE TINYINT NUMBER...

Ngày tải lên: 12/08/2014, 10:21

... for, 50 9 51 0, 52 9 loading page, 50 5, 52 1 numeric values, checking with JavaScript, 499 50 1, 51 5 51 7 requested sheet, calling business logic for, 50 5 50 6, 52 1 52 3 saving sheet, 51 0, 52 9 53 0 styles, ... component, 54 5 54 6 writing, 53 8 53 9, 55 2 55 3 Web Service menu item event handlers, 57 5, 58 0 methods, 56 2, 56 7 processing data, 58 7 58 8, 59 8 59 9 dyn...

Ngày tải lên: 12/08/2014, 10:21

... produces the following output: CBox constructor called CCandyBox constructor2 called CBox constructor called CCandyBox copy constructor called Volume of chocBox is 24 Volume of chocolateBox is 1 CCandyBox ... base copy construc- tor call, the output is as follows: CBox constructor called CCandyBox constructor2 called CBox copy constructor called CCandyBox copy constructor called Volume of cho...

Ngày tải lên: 12/08/2014, 10:21

... example produces the following output: Default constructor called. Default constructor called. Default constructor called. Default constructor called. Default constructor called. Constructor called. Number ... program produces this output: Default constructor called. Default constructor called. Default constructor called. Default constructor called. Default constructor called. Constructor cal...

Ngày tải lên: 12/08/2014, 10:21

... store debug facility starts with: Detected memory leaks! Dumping objects -> {143} normal block at 0x00 355 F08, 15 bytes long. Data: < > CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD {142} normal ... the BooleanSwitch class constructors. You can create a TraceSwitch object like this: TraceSwitch^ traceCtrl = gcnew TraceSwitch(L”Update”, L”Traces update operations”); The first argumen...

Ngày tải lên: 12/08/2014, 10:21