gdi programming with c sharp phần 6 potx

... user clicks the Cancel button: private void cmdCancel_Click(object sender, RoutedEventArgs e) { backgroundWorker.CancelAsync(); } Nothing happens automatically when you call CancelAsync(). ... access to that object with locking. As in a full-fledged .NET application, you can use the lock keyword to obtain exclusive access to an in-memory object. However, locking complicates applic...

Ngày tải lên: 06/08/2014, 10:20

... eBook <www.wowebook.com> Download from Wow! eBook <www.wowebook.com> Download from Wow! eBook <www.wowebook.com> Download from Wow! eBook <www.wowebook.com> Download from ... eBook <www.wowebook.com> Download from Wow! eBook <www.wowebook.com> Download from Wow! eBook <www.wowebook.com> Download from Wow! eBook <www.wowebook.com> Download from ....

Ngày tải lên: 12/08/2014, 16:20

... eBook <www.wowebook.com> Download from Wow! eBook <www.wowebook.com> Download from Wow! eBook <www.wowebook.com> Download from Wow! eBook <www.wowebook.com> Download from ... eBook <www.wowebook.com> Download from Wow! eBook <www.wowebook.com> Download from Wow! eBook <www.wowebook.com> Download from Wow! eBook <www.wowebook.com> Download from ....

Ngày tải lên: 12/08/2014, 16:20

... decide whether to call restoreContext. If contextSwitch did not perform this check, the code associated with the new task would never get to execute. I know this can be a complicated sequence ... 80x 86- specific assembly code that I used in ADEOS, I'll show the context switch routine in a C- like pseudocode: void contextSwitch(PContext pOldContext, PContext pNewContext) { if (saveCo...

Ngày tải lên: 05/08/2014, 10:21

... private: static int count: int car_number; char name[30]; public: race_cars(){count++;} //constructor to increment count ~race_cars(){count ;} //destructor to decrement count }; int race_cars::count;  The ... //error Object Oriented Programming with C+ +/ Session 2/ 29 of 37 The count is common Count: 3 cars in the race Object Oriented Programming with C+ +/ Session 2/ 28 of 37...

Ngày tải lên: 16/03/2014, 01:20

... are objects of a class. Object Oriented Programming with C+ +/ Session 4/ 43 of 49 Conversion between Objects (Contd.) objectA = objectB; objectA: object of destination class objectB: object of ... = 2.0; //uses second constructor } Object Oriented Programming with C+ +/ Session 4/ 47 of 49 Constructor Function in Destination Class LFeet::LFeet(LMetres dm)//constructor function {...

Ngày tải lên: 23/03/2014, 04:21

... basedata the compiler does not know which copy is being accessed and hence the error occurs. Object Oriented Programming with C+ + / Session 6 / 43 of 44 Example (Contd.) class Beta: public Alpha{ private: ... Polymorphism ■ Describe Dynamic binding ■ Describe Pure Virtual Functions ■ Describe Abstract classes ■ Describe Virtual destructors Object Oriented Programming with C+...

Ngày tải lên: 23/03/2014, 04:21

... listenerSocket.Bind(ipepServer) listenerSocket.Listen(-1) clientSocket = listenerSocket.Accept() If clientSocket.Connected Then Do bytesReceived = clientSocket.Receive(recv) tbStatus.Text += Encoding.ASCII.GetString(recv) ... the creation of an OleDbConnection object, where the constructor is passed the connection string (Table 2 .6) . Here the database is a Microsoft Access file locate...

Ngày tải lên: 17/04/2014, 09:17

... reduction in overhead, as well as some performance gain, by replacing the call to mysql_connect() with a call to mysql_pconnect(). The mysql_pconnect() function opens a “persistent” connection ... example: <?php // open connection to MySQL server $connection = @mysql_connect('mydbserver', 'guest', 'pass'); if ($connection) { // close connection mysql_clos...

Ngày tải lên: 07/07/2014, 03:20

... vector cross-product method for identifying concave polygons. A wctor metltod for splitting a concave polygon In the xy plane is to calculate the edge-vector cross products in a counterclockwise ... Area Clipping (polygons) Curve Clipping Text Clipp~ng Line and polygon clipping routines are standard components of graphics pack- ages, but many packages accommodate curved objec...

Ngày tải lên: 07/07/2014, 05:20